Energize Your Engineering! Ace the ABSA 4th Class Power Engineer Exam – Part A 2026!

Browse all practice questions for the ABSA 4th Class Power Engineer Certificate of Competency – Part A Practice Test. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

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How much energy is required to raise 63 kg of ice at 0 degrees C to saturated steam at 100 degrees C?
What describes the energy transfer from an area of high temperature to an area of low temperature?
An airplane travels 500 km due west in 2 hours. What is its average velocity?
What is the definition of allowable stress in material engineering?
Absolute pressure is the sum of which two types of pressures?
A lever 15 metres in length is pivoted at one end with a load of 750 N at the opposite end. What force is needed at the midpoint to achieve equilibrium?
What is the perimeter of a triangle with sides measuring 3 m, 4 m, and 5 m?
What is the main purpose of using a scale when creating a sketch?
What is the decimal equivalent of the fraction 3/4?
What do flow diagrams use to represent equipment?
What is the volume of a cylinder with a diameter of 9 m and a height of 15 m?
What conversion does 1 mile equal in meters?
The internal resistance developed to counteract an external force is known as what?
A fathom is classified as which type of measurement?
Which equation represents kinetic energy?
Which property should engineers look for in a material that can be stretched and reduced in cross-section without breaking?
Convert 10 gallons into litres.
What is 62% of 85,362?
In which scenario is conduction primarily observed?
What is the magnitude and direction of the resultant of four concurrent forces of 10 N at 32 degrees east of north, 35 N at 50 degrees east of north, 25 N at 72 degrees east of north, and 85 N at 40 degrees east of south?
What is the key view when projecting views of an object?
How much of B is required in a 15 kg batch mixed in a 4:6:2 ratio of A, B, and C?
The angles of a triangle must always sum to:
Which of the following represents a physical change?
If an object's acceleration is -5 m/s², what can be said about its motion?
Which of the following is the saturation temperature at 600 kPa?
In materials testing, what does the term "yield point" refer to?
If length is 10 cm, width is 120 mm, and height is 5 m, what is the volume?
What is the sensible heat required to raise 16 kg of water at 0 degrees C to the boiling point at 900 kPa?
What is the force of gravity on a person with a mass of 75 kg?
What does a higher pressure in steam indicate?
What do we call it when a paragraph's sentences all relate to a single key idea?
How much load can be balanced by a 100 kg mass attached to the wheel in a simple wheel and axle system with a diameter of 2 m and an axle diameter of 8 cm?
A force of 320 kN acts at a perpendicular distance of 4 m from a point. What will be the turning moment produced?
Which prefix indicates one millionth of a base unit?
Solve for y in the equation y/2 = 3.
A 5 m long bar is pivoted on their left end with a downward force of 10 N applied on the right end. What is the moment of force?
An example of an extensive property of a substance is?
A body is moving at 12 m/s. What would be the vertical height that this body could climb to before it comes to rest?
How is the mixed number 10 1/2 written as an improper fraction?
Find the force required to start a 1 ton object moving along a surface with a coefficient of friction of 0.62.
A piston having an area of .2 m² is subject to a pressure of 600 kPa. What is the total force exerted on the piston?
For a pivot or lever, the product of Force multiplied by a perpendicular distance from the point of rotation is defined as what?
If the radius of a sphere is 5 cm, what is the volume in cubic cm?
Which statement about the laws of thermodynamics is false?
What is the product of the mixed numbers 4 2/3 x 8 4/7 x 1 2/7 in lowest terms?
What type of triangle has three sides of equal length?
What is the unit of work in the SI system?
What is the volume of a sphere with a radius of 1 m?
Which of the following can be described in terms of its states and properties?
What must be done to register a fitting within a jurisdiction?
Which statement about simple machines is false?
An intensive (physical) property is one that is?
What is the mechanical advantage of a crowbar that is 2 meters in length with a fulcrum located 20 cm from one end, lifting a load using a force of 5,000 N?
Which of the following choices corresponds to the basic unit of volume in the SI system?
What is the sensible heat of 1 kg of water at saturation temperature and a pressure of 900 kPa?
What is the average speed of a vehicle if it covers 120 km in 2 hours?
What is the result of y when 4y - 5 = 3?
A material made up of two or more elements in chemical combination represents a
What is the result of the expression: (-3)² - [54/18(-5 + 3)] + [11 - (-2)²]?
What amount of heat must be supplied per kilogram to produce steam at 375 kPa, having a dryness fraction of 96%?
What is the primary role of friction in motion?
What does a mixture consist of?
Which of the following best describes ultimate strength?
In a wheel and axle arrangement with an axle diameter of 25 cm supporting a load of 2 tonnes, if the mechanical advantage is 30, what is the diameter of the wheel?
What is 2 kPa equivalent to in bars?
The sum of the angles of a triangle is:
A mass of 400 kg is moved a horizontal distance of 30 m due to a force of 300 kN. The amount of work done is:
What is the efficiency of a machine that requires 525 N to lift a 120 kg mass a distance of 5 m while the effort moves 15 m?
A car has an initial speed of 35 km/h and in 75 seconds it accelerates to 120 km/h. What is the distance travelled during the acceleration period?
If an effort of 400 N is needed to raise a mass of 100 kg over a distance of 4 m while the effort moves 12 m, what is the efficiency of the machine?
The ratio of the load to the effort in a mechanical system is referred to as what?
What is the SI unit for weight?
If a 286 m steel bar is increased from 2 degrees C to 390 degrees C, how much does the bar expand?
How is power related to work and time?
If 8 = √(4y), what is the value of y?
20 litres is equivalent to how many imperial gallons?
Heat which brings about a change of state is referred to as what?
What type of words enhance the coherence of a paragraph?
What determines the turning moment in a lever system?
What is the Fahrenheit equivalent of -60 degrees Celsius?
If a rectangle has two sides measuring 6 m in length and two sides measuring 2 m in length, what is the area in square metres?
What is the simplest ratio of 75 L to 1.5 L?
A Fourth Class Engineer's Certificate allows operations in a power plant not exceeding what capacity?
A vehicle travelling at 90 km/h decelerates to 50 km/h in 9 seconds. How far does it travel in this duration?
What is required for a candidate to obtain a welder's performance qualification card?
If 3y = 6, what is the value of y?
A cyclist accelerates from rest to 25 m/s in 10 seconds. What is the cyclist's acceleration?
Steam containing water particles in suspension is defined as which of the following?
If mass is inversely proportionate to cost, what happens as mass increases?
What noun means "rule" or "law"?
How long should an ideal sentence be approximately?
One cubic metre is equal to?
Where are expected conduct guidelines during an examination for a certificate of competency stated?
Which component of a sentence provides clarity by indicating to whom or what the sentence refers?
What type of change occurs when a substance's composition changes so that it is no longer the same substance?
If a gear has 1,000 teeth and revolves at 50 r/min, how fast does the driven gear with 32 teeth turn?
The level of stress that can be sustained without causing permanent deformation is known as?
Which type of words can a computer not spell-check?
The combination of several forces acting on an object creates a:
Which of the following is not a scalar quantity?
A 7 m bar is pivoted at 2 m from the left end. A force of 60 N is applied downward on the left end and a force of 20 N is applied downward on the right end. What are the clockwise and counter-clockwise moments, and which direction would the bar rotate?
What is the factor of safety for a steel hanger with an ultimate strength of 70,000 N/cm² supporting a load of 87,500 N with a cross-sectional area of 5 cm²?
Where should the scope, origin, and purpose of a report be covered?
A sphere has a surface area of 1,256 sq cm. What is its diameter?
What is the unit of force in the SI system?
What is typically the primary advantage of using belt drives over gear drives?
What is the formula for calculating kinetic energy?
Section lines used to indicate specific construction material should generally be drawn at an angle of?
If you increase the mass of an object, what happens to the force of friction?
Transformations between states of matter are categorized as:
What is the improper fraction for the mixed number 9 5/7?
Convert 6,200 kPa to psi.
If a force of 200 kN is moved a distance of 15 m in 15 seconds, what power is developed?
A body moves from A due east 5 m to B, then from B due north 6 m to C, and finally from C due west 8 m to D. What is the total distance covered from A to D?
What happens to a substance when it absorbs sensible heat?
What is the SI unit for force?
Which of the following is a liquid emulsion?
A mass of 400 kg is moved a horizontal distance of 20 m due to a force of 500 kN. The amount of work done is:
What is a four sided figure characterized by having no parallel sides and unequal adjacent sides?
What does the angle measure in a vector represent?
Which of the following enhances the simplicity and clarity of a written statement?
The term 'latent heat' refers to:
An octagon has _____________ sides?
Which of the following is true about a fraction whose numerator is greater than its denominator?
What is 101 minus 74?
What is the displacement between Point A and Point B if a body moves along a semicircular path with a radius of 2 m?
How many kilopascals are in one kilonewton per square meter?
Which of the following materials exhibits high toughness?
If a vehicle travels 150 km in 3 hours, what is its average speed?
A cylinder with a diameter of 5 m and a height of 8 m is half full of liquid. What volume does the liquid occupy?
The unit of measure of energy used in the SI systems is:
If y = mt + c, how do you isolate m?
Find the amount of insulation required in square m to completely cover a chlorine storage sphere having a diameter of 8 m.
What prefix indicates one hundred of a base unit?
The area under a velocity vs. time graph equals which of the following?
What can a chemical change result in?
What is the volume in cubic metres of a cylindrical tank 8 m in diameter and 15 m long?
What is defined as any action on a body that tends to change its size, shape, or state of motion?
What is the second term of the proportion where 21:x = 35:5?
A single vector which can replace a system of vectors and has the same effect is called a:
How many square meters are equal to 28 square feet?
What is the effect when oil mixes with water in the boiler?
Acceleration is measured in which of the following units?
What is the quantity of heat required to raise the temperature of 6.3 kg of glass from 6 degrees C to 210 degrees C if the specific heat capacity of glass is 670 J/kg K?
Which statement about belt trains is false?
An example of a chemical property is the?
What fraction represents 78% when reduced to lowest terms?
A/An __________ triangle contains an angle greater than 90 degrees.
What are the five W's and H in an introductory paragraph commonly referred to?
What is it called when two or more complete thoughts are improperly punctuated into one sentence?
What is the ratio of temperatures at 15 degrees C and 5 degrees C?
Natural convection is a method of heat transfer where the movement of the fluids results from:
When mixing concrete with a ratio of 5 parts cement, 3 parts gravel, and 4 parts water for 6 tons of concrete, how much gravel is required?
What is the volume of a rectangular prism that is 3 m long, 5 m wide, and 2 m high?
Which certificate qualifies an individual to supervise in any power plant as a chief steam engineer?
Which statement about the coefficient of expansion of metals is true?
In a block and tackle system with 6 pulleys in each of two blocks, if a force of 260 N is required to lift a load of 300 kg, what is the efficiency of the system?
A vehicle starts from rest and reaches 80 km/h in 12 seconds. How far does it travel in the first 12 seconds?
What is defined as the amount of heat required to raise the temperature of a unit mass of a substance by 1 degree Celsius?
What is the solution for t in the equation 3 x √(t) = 39?
If ideas in a paragraph are arranged logically and orderly, what is the expected quality of the paragraph?
What will be the cost of 27 tonnes of coal if 15 tonnes cost $360?
What effect does an increase in surface roughness have on friction?
Lines used to indicate distance between two points on a sketch are called?
What type of energy change is represented in the first law of thermodynamics?
According to Newton's laws of motion, which statement is false?
When dividing (-378) by 14, what is the result?
What term describes using the minimum number of words to express an idea?
What is the latent heat of 1 kg of dry saturated steam at 350 kPa?
How many litres are there in one cubic meter?
A bar pivoted on the right end with a downwards force on the left end rotates in which direction?
Which term describes the expansion of materials when their temperature increases?
Which triangle has one angle greater than 90 degrees?
The process of a substance changing directly from solid to gas is called?
What is 100 square cm equal to in square meters?
How much heat will be required to convert 65 kg of water at 15 degrees C into saturated steam at 650 kPa?
What is the equivalent of 0.125 as a fraction?
Among the methods used to achieve paragraph coherence, which is considered the most complex?
A wheel and axle has a mechanical advantage of 10. What is the diameter of the axle if the diameter of the wheel is 30 cm?
Which process is NOT considered a physical change?
An example of a physical property is the?
A force that opposes motion between two surfaces is known as:
What is the speed of the second gear if a gear wheel 65 cm in diameter revolves at 225 r/min and drives a wheel 85 cm in diameter?
What does sensible heat cause?
What is the third term (x) in the proportion 27:15 = x:360?
How many ounces are in one liter?
Which punctuation mark is not used with pronouns?
Which type of pressure is caused by the weight of the earth's atmosphere?
A change that does not alter the chemical composition of a substance is called?
If a pressure of 1,100 kPa acts on a circular wall with a diameter of 3 m, what force is produced?
Find the surface area of a sphere in square cm with a radius of 7 cm.
What is the formula for finding r given the equation [4(π)r³ ] / 3 = V?
If the subject of a sentence is singular and the verb is plural, this condition is described as:
The method of heat transfer involving the flow of heat from molecule to molecule is called:
What is the metric equivalent of one bar?
If A = (π) r², then what is the radius r?
What is the volume of a sphere with a radius of 6 m?
What is the sum of (-56) and 39?
Acceleration may be defined as the rate of change in which of the following?
What percentage does 63 represent of 260?
When we wish to avoid blaming a person, which type of sentence should we use?
Find the volume in cubic metres of a cylindrical tank that is 2 m in diameter and 14 m long.
In the proportion x:1850 = 25:37, what is the first term?
How many yards are in 320 rods?
Solve for y in the equation 4y² / 2y = 6.
Which four sided figure has adjacent sides that are unequal, yet has right angles?
Find the lateral area in square m of a steam pipe 50 cm in diameter and 2.5 m in length.
In the proportion 27:15 = x:360, which value does x equal?
What is the decimal value of the improper fraction 19/12?
150 meters converts to how many yards?
In which shape do all sides have equal length and all angles have equal measure?
What is the result of the expression 3/8 x 3/4 x 8/9 reduced to lowest terms?
What type of triangle would contain one angle that is less than 90 degrees?
Which of the following is true regarding radiation from a furnace fire?
The specific heat capacity of a material indicates:
A machine requires an effort of 800 N to lift a mass of 300 kg. How would you calculate the efficiency of the machine?
Which part of the sentence must agree with its antecedent in number, gender, or person?
A beam of 20 metres is pivoted at its midpoint with loads at specific points. What load is needed at the extreme left end for equilibrium if a 200 N load is at 5 m from the right and a 300 N load is at 8 m from the right?
Which unit is used for measuring energy?
What type of heat is required to raise the temperature of a unit mass of a substance by 1 degree Celsius without changing its state?
Find the volume in cubic metres of a cylindrical tank that is 4 m in diameter and 17 m long.
What type of words help in creating clarity in writing by being specific?
If 25 workers take 30 days to complete a task, what is the equivalent working time in days for 40 workers?
A protractor is used to?
Convert 1,000 degrees Fahrenheit to Celsius. What is the correct answer?
What is the total surface area in square cm of a closed cylinder that is 12 cm high and 3 cm in diameter?
What is the isolated variable for u in the equation s = ut + 1/2 at²?
A cylindrical fuel tank with a diameter of 5 m and height of 15 m has a volume in litres of?
14.7 psi is approximately how many kilopascals?
What is the product of (-21.6) and (-54.2)?
When water is turned into steam, which type of heat is involved?
In order for a sketch to look like the object it represents, we
Work is defined as:
A car has an initial speed of 25 km/h and in 84 seconds it accelerates to 110 km/h. What is the distance travelled during the acceleration period?
What is the SI unit of area?
Which type of energy is typically associated with stored energy in a system?
If the radius of a sphere is 2 m, what is the volume in cubic metres?
The Safety Codes Act and Regulations do not apply to which of the following?
The base unit for acceleration in the SI system is...
If the diameter of a cylinder is 2.3 m and the height is 334 cm, what is the calculated surface area in square metres?
Which of the following statements is true regarding temperature changes and expansion?
In lowest terms, what is the decimal 0.04 expressed as a fraction?
What is the Fahrenheit equivalent of 50 degrees Celsius?
How is force expressed in the SI system?
Which of the following represents an improper fraction?
Which condition affects the state of matter observed for a particular substance?
10 km is equal to __________ miles?
If a motor pulley with a diameter of 90 mm is rotating at 1,800 rpm, what is the final speed of a fan pulley with a diameter of 300 mm?
How many liters are there in a cubic meter?
If an elastic is stretched by 86% to a length of 5.8 m, what is its original length?
What characterizes a heating boiler according to the definitions provided?
Which of the following symbols represents a unit of thermodynamic temperature in the SI unit system?
Which type of heat causes a change of state in a substance?
What defines the term 'ductility' in materials?
What is the equivalent of 20 cubic feet in cubic meters?
How many different physical states can matter exist in?
An airplane travels 250 km due West for 2 hours. What is its average velocity?
In the context of SI units, what does 'cd' stand for?
The ratio of a mass of 4500 kg to 150 kg is what?
When should foundation or centre lines be made in a sketch?
A mole is a unit of measure that refers to which of the following quantities?
Which statement about belt drive systems is false?
What term describes the attraction to the center of the Earth?
What is the Fahrenheit equivalent of 100 degrees Celsius?
Which statement about idler gears is true?
Sentences that cannot express a complete thought are known as:
What distance will an effort of 400 N move if it lifts a load of 2 kN a distance of 3 m with an efficiency of 80%?
A cast iron ball measuring 7 cm in diameter has a mass of 7.21 grams per cubic cm. What is its mass in kg?
Quadrilaterals are figures that have __________ straight sides.
What is the absolute pressure if the gauge pressure in a steam cylinder is 200 kPa? (Atmospheric pressure is 101.3 kPa)
If a sphere has a diameter of 10 cm, what is its volume in cubic cm?
A car travelling at 18 km/h increases its velocity to 48 km/h in 6 seconds. What is the acceleration in metres per second squared?
Which of the following duties is not allowed for a holder of a Fourth Class Engineer's Certificate of Competency?
The vertex is otherwise known as?
A sentence that contains an incomplete thought is known as a:
12 inches is equal to __________ cm?
What is the term for the measure of how force is applied in a certain direction in vector analysis?
In metric units, what is the equivalent of 1 inch?
How long would it take for a body to move 300 meters at a velocity of 60 meters per second?
What is the resultant magnitude and direction of three coplanar forces of 40 N at 45 degrees east of south, 10 N west, and 70 N at 35 degrees east of north?
What is the ratio of the lengths of two pipes measuring 150 m and 100 m?
Superheated steam is characterized by which of the following properties?
What is the enthalpy of 1 kg of dry saturated steam at 750 kPa?
A runner completes a race in 10 seconds. If she consistently runs 100 meters, what is her average speed?
What is the total amount of mixture if the parts of A, B, and C are 4, 6, and 2 respectively, in a total 15 kg batch?
What is the mechanical advantage of the lever if it successfully moves a load 10 times greater than the effort?
Mass may be measured in which of the following?
What is the SI unit for measuring velocity?
What is required for progression to a higher certificate in power engineering?
What is the fraction equivalent of 95% in lowest terms?
25 cm is __________ in.
Pure substances are defined as?
What is the result of the expression 3/8 x 2/3 x 4/5 x 5/8 in lowest terms?
What is the fraction equivalent of 15% in lowest terms?
A 5 m long bar is pivoted on the right end with a 10 N upward force on the left end. What is the moment of force?
A 8 m bar is pivoted at 5 m from the left end. With a force of 15 N on the left end and 20 N on the right end, what moments occur and in which direction does the bar rotate?
Which triangle has at least two sides of equal length?
What does stiffness of a material refer to?
If the volume of a sphere is 2,123 cubic cm, what is its radius in cm?
34% can be expressed as which fraction in lowest terms?
What is true about superheated steam?
What is the height of a cylinder with a surface area of 10 square metres and a diameter of 75 cm?
What is true about a welder's Performance Qualification test?
Which of the following is an example of a heterogeneous mixture?
Which statement about inclined planes is false?
How many degrees Fahrenheit are equivalent to 100 degrees Celsius?
What is the Celsius equivalent of 212 degrees Fahrenheit?
Metal alloy is an example of which type of mixture?
A machine requires an effort of 3 kN to raise a mass of 2,000 kg. If the load is lifted 1.5 m while the effort moves 12 m, what is the velocity ratio?
When writing a technical document, the clarity of information is often prioritized over what aspect?
How many feet are equivalent to 100 meters?
Which punctuation mark is commonly used to connect independent clauses?
What is the speed in rpm of the second gear driven by a 330 mm diameter gear revolving at 200 rpm and driving a 150 mm diameter gear?
What is the value of 1 cable in nautical terms?
Which equation represents potential energy?
What cannot be broken down into other substances by chemical means?
One bar of pressure in the SI system is?
The density of water is __________ g/ml?
What are words that refer to generalizations, physical objects, and concepts known as?
55.5% can be reduced to which fraction?
In a triangle, if the three sides are of equal length, it is a/an __________ triangle.
A small hand pump has a fulcrum attached at one end and a load plunger located 50 mm from the fulcrum. If an effort of 600 N is applied downward, what is the force exerted by the load plunger?
15 miles is equal to?
If a simple wheel and axle with a radius of 60 cm and an axle radius of 12 cm allows an effort of 900 N, what load can be raised?
Steam tables indicate pressure units in which of the following?
The unit of measure of power used in the SI system is:
If a sphere has a volume of 288π cubic cm, what is its radius?
What is typically found at the beginning of a paragraph to guide the reader?
When two pulleys of different diameters are connected by a belt, how does the larger diameter pulley rotate compared to the smaller diameter pulley?
In the first law of thermodynamics, heat supplied = increase in internal energy + __________.
Increased boiler pressures were used to enhance efficiency, but this often led to:
Any material made up of distinct elements, compounds, or both, not chemically combined with each other represents
A lever with a long arm requires a smaller effort force. What principle is this an example of?
Which equation is equivalent to A = (π)r²?
Calculate the ratio of two areas measuring 25 square metres and 5 square metres.
Power engineers are described as:
A/An __________ triangle has two sides of equal length and a third side that is longer or shorter.
When transferring heat from a cold substance to a hotter substance, what must be supplied?
A train starts from rest and reaches a velocity of 100 km/h in 8 minutes. How far does it travel in that time?
A mass of 600 kg is moved a horizontal distance of 40 m due to a force of 400 N. The amount of work done is:
In a drive belt system with an input of 265 kW and an output of 211 kW, what is the efficiency?
A bar pivoted on the right end with an upward force on the left end will rotate in which manner?
A 15 m long bar is pivoted on the right end with a downward force of 5 N on the left end. The moment of force is?
What is the primary purpose of using a semi-colon in writing?
Which punctuation mark is used to introduce a quotation?
In the equation 4y + 5 - 7 = 2y + 6, what does y equal?
How many teeth does a driven gear have if a gear wheel with 85 teeth rotates at 6,500 r/min and drives it at 9,866 r/min?
What is the Celsius equivalent of 32 degrees Fahrenheit?
Which of the following represents a decrease in velocity?
What type of stress occurs when external tensile forces act parallel but not in line?
Which of the following statements is true if a person pushes with a force of 300 N on a rock and the rock does not move?
A push or pull exerted on an object which may change the object's state of motion is defined as:
When the temperature of an object is raised, its increase in length is proportional to its:
Which type of energy is defined as the ability of a body to do work due to its motion?
Which is not an example of a physical property of a material?
What is a major difference between an essay and a technical report?
What is the primary focus of the Safety Codes Act?
Find the resultant of 3 concurrent coplanar forces: 60 N acting 20 degrees east of north, 30 N east, and 150 N acting 40 degrees east of south.
What is the unit of pressure used in the SI system?
What is the volume in litres of a cube with a side length of 1 m?
What is the absolute pressure if the gauge pressure is 48.7 kPa?
In a diamond-shaped paragraph development pattern, what is typically included at its end?
Which view of an object is referred to as the plan view?
What is the ratio between a mass of 36 kg and 928 L?
What is 15 kg converted to pounds?
19.90 km/hr is __________ in m/s?
A pentagon has ______________ sides?
What figure depicts a four sided shape where opposite sides are parallel and have different lengths?
A cylinder has a surface area (including ends) of 180.6 sq cm and a diameter of 5 cm. What is the height?
What is the equivalent of 50 feet in meters?
A mixture that appears uniform throughout is categorized as
What prefix indicates one thousand of a base unit?
Lines at right angles to each other are said to be __________ to each other.
In the equation 2y - 6 = 0, what is y?
What is the symbol for the basic unit of mass?
When all the angles of a quadrilateral are added together their sum is __________ degrees.
Which of the following is true about dry saturated steam?
Which of the following statements about perpendicular lines is true?
In which document can definitions such as chief engineer and fireman be found?
The angles in a triangle can only sum to which of the following?
A cylindrical tank with height 5 m and radius 1 m has a volume of?
The following quadrilateral has no sides parallel:
When conducting an experiment, which factor is kept constant to measure friction accurately?
If the volume of a sphere is 756 cubic cm, what is the radius in cm?
What is 95% of 63 litres of gasoline?
Calculate the power required to pump 50000 litres of water per minute to a vertical height of 72 m.
Energy is the ability of a body to do work by virtue of its position. What type of energy does this describe?
What is the improper fraction for the mixed number 6 5/6?
Early government involvement in certification of power engineers became more important for which of the following reasons?
What prefix indicates one billion of a base unit?
Which unit is specifically recognized as the unit of force in the SI system?
Which statement about heat is true?
Find the coefficient of friction between a 73 kg cubic box and a hardwood floor if a total of 236 N is required to start the box moving.
What is the speed of the driven gear in rpm if a driving gear with 60 teeth turns at 750 rpm and drives a gear with 90 teeth?
In the equation b/4 = (q² /8) (A+L), how do you solve for A?
What is the last (x) term of the proportion 8:4 = 26:x?
The coefficient of friction is defined as:
What is essential in sketching fundamentals to achieve accurate representation?
Which unit is used for measuring stress?
An object of mass 95 kg is at a height of 36 m. What is its potential energy?
15 square cm is equal to __________ square inches?
To show materials of construction in a sketch we can use?
The base unit for energy in the SI system is?
A scalar quantity has:
What is the Celsius equivalent of -40 degrees Fahrenheit?
How do you convert π and r in the equation A = (π)r²?
How many views are required to show all sides of an object being sketched?
Which unit measures pressure in the SI system?
In a triangle, if one of the angles is 90 degrees, this is a/an __________ triangle.
An example of a heterogeneous mixture is
Which of the following statements about force is false?
What shape has angles that are not right angles and four equal sides?
What is the significance of the first lines drawn in a sketch?
An object is dropped from a height of 55 m. What will its velocity be on impact?
In paragraph development, what is the purpose of a clincher sentence?
If bell metal consists of 25 parts copper to 12 parts tin, what is the weight of copper and tin in a bell weighing 1850 kg?
An object is dropped from a height of 45 m. What will its velocity be on impact?
Which equation correctly expresses the volume of a hemisphere?
What is the surface area of a cylinder with a diameter of 4 cm and height of 6 cm?
An example of a homogeneous mixture is
What does sensible heat cause when added to a substance?
What does the equation 1/2 x M x V² represent?
What is the sum of all interior angles in a triangle?
If the effort applied to a machine moves 5 m while the load moves 50 mm, what is the velocity ratio?
A force of one newton applied over one meter does what?
What type of shift is typically expected for power engineers?
If three boilers each have a pressure of 130 kPa, the pressure in the steam header will be:
An ellipse is the result of?
What is it called when the composition of a substance is altered and it is no longer the same substance?
What type of steam is fully saturated with both latent and sensible heat and contains no water particles?
In the SI system, what is the basic unit of mass?
In a 4,000 L swimming pool that requires 3 parts chlorine liquid for every 100 parts water, how much chlorine liquid is needed?
If a quadrilateral has angle measurements of 85 degrees, 36 degrees and 110 degrees, the last angle equals:
Convert 1000 degrees Fahrenheit to its Celsius equivalent. What is the answer?
Evaluate 1/2 x 3/7 x 14/15 and reduce to lowest terms.
What process describes the flow of heat from molecule to molecule within a substance in direct contact with another body?
What does the unit of a kilowatt measure?
A simple machine is defined as one that receives energy from a single applied force and produces work by means of what?
In effective paragraph writing, which aspect plays a key role in ensuring the reader easily understands the central idea?
In terms of metric prefixes, how many millilitres are there in one litre?
What is the primary concern of the IAO organization?
A body moves from A due east 5 m to B, then from B due north 6 m to C, and finally from C due west 5 m to D. What is the total distance covered from A to D?
What term describes the rate of change of velocity?
What is the basic unit of thermodynamic temperature in the SI system?
A simple machine must raise 1 tonne of stone a vertical distance of 30 m. What is the work done if the efficiency is 100%?
For a cylindrical fuel tank with a diameter of 4 m and height of 12 m, what is the volume in cubic metres?
Which of the following describes a four sided figure that has no two sides parallel?
What is the formula for efficiency in a mechanical system?
What is the SI unit for acceleration?
Calculate the result of the expression 3/10 x 5/6 x 1/9 x 3/4 and simplify to lowest terms.
An example of a homogeneous mixture of solid elements is
What prefix indicates one million of a base unit?
What is the maximum kW capacity that a Fourth Class Power Engineer's certificate allows the holder to take charge of in a power plant as a shift engineer?
What is the surface area of a sphere in square cm if the radius is 4 cm?
If 6 / y = 2, solve for y.
What is the length of the other side of a rectangular strut if a compressive load of 219 kN produces a stress of 164,909 kPa and one side measures 83 mm?
What does "power plant" refer to?
If a gear with 1,000 teeth turns at 50 r/min, what would be the corresponding speed of a 40-teeth gear?
What is a four sided figure with all right angles but opposite sides equal and adjacent sides unequal?
When the temperature of an object is raised, the increase in area is proportional to its?
What physical concept explains why a body in motion tends to stay in motion?
Which of the following is a mixed number?
If the radius of a sphere is 10 cm, what is the volume in cubic cm?
Which fraction represents 10% when reduced to lowest terms?
What is the SI unit of acceleration?
If a system is in equilibrium, which statement is accurate?
How many grams are there in one kilogram?
In terms of volume, how many cubic feet are in 1 cubic yard?
What is the SI unit for mass?
What is the isolated variable for r in the equation r² v² bq/wyz = 1?
If a cylinder has a surface area of 25 square metres and a diameter of 100 cm, what is its height in metres?
How many certificates of competency does Alberta have for Power Engineering and boiler operation?
Sensible heat is heat that causes what kind of change in a substance?
How to find r in the equation s = (6y⁹ / a⁵ r)?
Which of the following is the correct formula for calculating force?
If 25 workers can complete a job in 30 days, how many days will it take 35 workers to complete the same job?
What is the symbol for the basic unit of electrical current?
What is the unit of power in the SI system?
When important information is placed at the beginning of a paragraph, what effect does this have on the reader?
What is the greatest load that can be applied to a material under design conditions called?
What is the radius of a sphere in cm if the volume is 49.56 cubic cm?
If length is 15 cm and width is 2 m, what is the area in square centimeters?
When the composition of a substance is not altered but its state is, this is called?
The characteristic of a material breaking without significant deformation is known as?
What is the volume of a cylindrical tank with a height of 10 m and a radius of 2 m?
Solve the expression: [(3.2)² - (-4)³ ] [(75/15) - (-10 + 15)] + (-19/3)?
A force of 120 kN is exerted uniformly over an area of 0.2 square metres. What is the pressure?
What is the significance of ductility in engineering materials?
Which of the following best describes a chemical property?
75 mm is equivalent to how many inches?
What is the result of a chemical change?
In the equation E = I x R, how is R calculated?
Velocity ratio in a lifting machine is defined as what?
Which statement correctly reflects the balance of forces in an equilibrium system?
If the acceleration of an object is 5 m/s², what does this indicate?
What is the base unit for speed in the SI system?
Which organization is responsible for standardizing symbols used to indicate materials of construction in a sketch?
An alternate unit for force in the SI system is?
Which type of gear is typically used to change the rotational direction without altering speed?
One watt is equivalent to which of the following?
What is the value of y in the equation 3y + 4 = 10?
For a 64 kg batch of a mixture in the ratio of 9 parts A, 2 parts B, and 5 parts C, how much A is needed?
A/An __________ triangle has no two sides or angles equal and no right angle.
A __________ is a four sided figure with all four sides of equal length and all angles right angles.
What type of triangle is defined by having one angle greater than 90 degrees?
A machine lifts a load of 12 kN using an effort of 4 kN. If the effort moved 8 m, how far will the load move given the machine's efficiency is 70%?
What effect does increasing the diameter of a driving pulley have on the speed of a driven pulley in a belt system?
What classes of Power Engineer's certificates are established by the Safety Codes Act in Alberta?
What constitutes the core meaning of a subject in a sentence?
What defines the characteristic of specific heat?
Which of the following is not a valid method to create a straight line in a sketch?
Which voice is characterized as more forceful and concise?
Lines which are exactly the same distance apart at all points are said to be __________ to each other.
If a load of 50 kg is lifted using a lever with a mechanical advantage of 5, what is the effort required?
The following objects are quadrilaterals: 1) square 2) triangle 3) trapezoid 4) rhombus. Which set contains only quadrilaterals?
If a body moves from Point A to Point B in a semicircular path with a diameter of 2 m, what is the distance between Point A and Point B?
If a load is moved faster than the effort, what can be inferred about the machine's efficiency?
Moments are measured in which of the following units?
Which term refers to a word used to replace a noun to avoid repetition?
What is the basic unit of electrical current in the SI system?
Which two agencies historically became involved in the certification of power plant operators due to numerous accidents?
A round tie bar in a framework is subjected to a load of 65 kN. If the radius is 15 mm, what is the stress in the tie?
If you convert 60% to a fraction, what is the simplest form?
If y - 4 = 2, what is the value of y?
What does the term "fitting" refer to in the context of the Act?
Which of the following best describes velocity?
Find the mass of the refrigerator which is just started moving by a force of 6,350 N along a tile floor with a coefficient of friction of 0.30.
What is the relationship between mass, gravity, and height in the context of potential energy?
Which of the following SI units measures electric current?
Calculating 365.24 multiplied by 92.1 yields what result?
Calculate the surface area of a sphere with a radius of 3 m.
A bar that is pivoted on the left end and has a force applied downwards on the right end will rotate in which direction?
When used for underground thermal flooding in oil fields, what is the aggregate capacity limit for coil type drumless boilers under a Fourth Class Power Engineer's certificate?
Which variable does not affect the potential energy of an object?
Soda water is an example of which type of mixture?
How many yards are there in a mile?
If a titanium bar with a mass of 2 kg and a length of 3 m shortens by 0.02 mm under a compressive load of 3,900 kN, what is the strain?
What effort is required to raise an 850 kg load with a simple wheel and axle having a wheel diameter of 3 m and an efficiency of 87%?
Which term defines the ratio between the ultimate strength and the allowable stress?
The term used for a material that undergoes significant deformation before breaking is?
Find the volume in cubic metres of a cylindrical tank that is 3 m in diameter and 16 m long.
If a plane flies at 56 km/h at a bearing of 65 degrees for 3 hours and then changes to a bearing of 90 degrees for another hour at the same speed, what is the plane's bearing from its original position?
The Periodic Table lists all of the known
What is the temperature at which all molecular movement ceases called?
When two straight lines meet or cross each other, they form __________.
Which of the following is not a common work schedule for power engineers?
An effort of 400 N assists in raising a 200 kg mass over a distance of 3 m while the effort travels 9 m. What is the efficiency of the machine?
A pressure vessel is shaped like a cylinder with hemispherical ends, operating at 1,100 kPa. If the overall length is 12 m and the diameter is 3 m, what is the volume of the vessel?
Committees that establish standards mainly consist of which of the following groups?
To indicate a series of items in a sentence, which punctuation mark is typically employed?
Which statement correctly describes the arrangement of elements in the periodic table?
How would you convert 2,365 cm into kilometres?
Which statement about acceleration is true?
Which code has not been uniformly adopted by all provinces regarding boilers and pressure vessels?
The ability of a material to return to its original shape after deformation is known as?
Which of the following describes stiffness in materials?
If a cylinder has a radius of 3 cm and a height of 5 cm, what is its volume in cubic centimeters?
Where should an Alberta identification number be stamped on a boiler or pressure vessel?
Which of the following involves a chemical change?
What is the Celsius temperature when the Fahrenheit temperature is 0 degrees?
Calculate the product of the mixed numbers 2 1/2 x 7 3/5 x 3 3/5.
Using vector addition, how would you find the resultant of two concurrent vectors?
If the ratio of teeth between two gears is 3:1, how does the speed of the two gears compare?
Which term describes heat transfer due to molecular interaction in direct contact?
What punctuation mark separates complete thoughts in a sentence?
In calculating potential energy, which factor is crucial?
What is the term for the necessary clearance between meshing gear teeth?
What is the first term of the proportion where x:1850 = 25:37?
What is the volume in cubic m of a sphere with a radius of 4 metres?
A body with a mass of 88 kg is moving at 13.89 m/s. What is its kinetic energy?
A body with a mass of 2 tonnes is moving at 100 km/h. What is the maximum vertical height it can climb before coming to rest?
Convert -35 degrees Celsius to Fahrenheit. What is the answer?
What is the surface area in square cm of a sphere if the radius is 6 cm?
What is the symbol for the basic unit of time?
Calculate the surface area of a sphere in square cm if the radius is 5 cm.
What do we call a material's ability to retain its deformed shape after the load is removed?
Which of the following is an example of a physical change?
What risk does an unqualified individual pose when operating a power plant or pressure plant?
Evaluate the expression 21/16 x 12/35 x 32/45 reduced to lowest terms.
What happens to sensible heat when temperature rises?
What is the approximate volume of a sphere with a radius of 5 m?
In a mixture where the ratio is 9:2:5 for A, B, and C respectively, how many kg of C are in a total batch of 64 kg?
What is the recommended detail level for sketches?
What are the three most commonly used views in drawing?
75% can be expressed as which of the following fractions?
What is the formula for the volume of a cylinder?
A solution is best described as?
Which unit measures energy in the SI system?
When a body accelerates due to an unbalanced force, what will the acceleration be proportional to?
What defines the transfer of heat through the emission of electromagnetic waves?
If a chemical mixture requires a ratio of 4 parts A, 6 parts B, and 2 parts C for a 15 kg batch, what is the quantity of A needed?
A cyclist travels 40 km/h for 2 hours. What is the total distance covered?
In which situation would you want to use a smaller diameter driven pulley?
What is the force of gravity on a mass of 10 kg?
When a vehicle maintains a constant speed, what is the acceleration?
Evaluate the expression 3/8 + 2/3 - 1/2 and reduce to lowest terms.
What is the volume of a cylindrical fuel tank with a diameter of 2 m and a height of 10 m?
What is the result of multiplying 94 by 8?
What is the ratio between 24 cubic metres and 3 cubic metres?
How many millilitres are in one cubic centimeter?
What is one hundredth of a gram called?
If the effort to lift a 150 kg load is decreased to 150 N while using a pulley system, what will the maximum load capacity be if the mechanical advantage is 10?
If a rectangle has all angles measuring 90 degrees, what can be said about its sides?
An object is thrown directly downwards from a height of 60 m with an initial velocity of 11 m/s. What will be its velocity on impact?
What is the speed of the fan in rpm if it is driven by a motor with a 90 mm pulley rotating at 1,800 rpm and a fan shaft pulley of 300 mm?
Which of the following describes the shortest side in a right triangle?
Which of the following concepts represents the mass per unit volume of an object?
In a bimetal thermometer, what causes the needle to move?
Velocity is defined as:
If a cylinder has a surface area of 15 square metres and a diameter of 95 cm, what is its height in metres?
Convert the distance of 5 miles, 6 yards, 9 feet to metres. What is the closest value?
A positive displacement pump has a cylinder diameter of 15 cm and makes 96 strokes per minute. How much water will it discharge in liters in 10 minutes?
What do you call a four sided figure that has only two sides parallel?
How is pressure defined in terms of force and area?
Calculate the area of insulation in square m required to cover a boiler drum which is equipped with hemispherical heads. The diameter of the drum is 84 cm and 4 m in length.
A lever 10 m long is pivoted at one end and carries a load of 900 kg at the other end. What force should be applied at the midpoint for equilibrium?
Latent heat is associated with what type of energy change?
To avoid condensation loss in steam, which of the following is used?
Which of the following is considered a homogeneous mixture?
In steam systems, what is the primary use of superheated steam?
If degrees Celsius is calculated from Fahrenheit using C = 5/9 (F - 32), what is the formula to convert back to Fahrenheit?
Which property of matter changes during a chemical reaction?
A bar pivoted on the left end with an upward force on the right end will rotate in which direction?
Which of the following is a derived unit in the SI system?
What is the speed of the belt if the tensions in the tight and slack sides of a belt are 14,000 N and 900 N, with a power transmission of 655 kW?
A holder of a Certificate of Competency may operate, repair, and advise on all things pertaining to which type of facility?
Convert the mixed number 4 1/5 to an improper fraction.
How many miles are in 100 kilometers?
In a power plant, what is the primary focus of a power engineer supervising a shift?
Which of the following units is not a unit of volume in the SI system?
What is y if y² = (5 x 22)² ?
What type of heat is not measurable with a thermometer?
The unit of measure of work as used in the SI system is:
The transfer of heat involving the movement of a fluid is defined as:
Which quadrilateral has one pair of parallel sides?
Which of the following represents a possession word correctly?
If the radius of a sphere is 3 m, what is the volume in cubic m?
What is the effort required to maintain equilibrium in the system where the axle diameter is 25 cm and the load is 2 tonnes with a mechanical advantage of 30?
A car travels a total of 350 km with 3 hours driving time and 45 minutes of stop time. What is the average journey speed?
Which of the following statements about parallel lines is false?
What is used to indicate flow direction in a flow diagram?
Six kg is a measure of an object's:
What is the metric absolute temperature at which all molecular motion is said to cease?
If a block and tackle system uses 3 pulleys in each block and has an efficiency of 83.6% with a downward effort of 100 N, what is the maximum mass that can be lifted?
What is considered the key sentence in a well-structured paragraph?
A good technical paragraph should consist of how many sentences approximately?
A pump raises 650 tonnes of seawater 55 m in 6 hours. What is the power required to operate the pump if the efficiency is 100%?
What is the sum of 1,785 + 36 + 291?
What is a pascal equal to?
How many square centimetres are in one square metre?
Which process is an example of a chemical change?
What type of line sketches are used in a piping layout?
An object with a mass of 68.5 kg is at a height of 65 m. What is its kinetic energy?
In physics, how is work defined?
What is a four sided figure with opposite sides parallel but angles that are not right angles?
A drawing instrument commonly used to draw parallel lines is the?
Evaluate the expression 3/10 x 5/2 - 2/3 and provide the answer in lowest terms.
What is the result of adding 3/4 and 1/4?
When two independent clauses are incorrectly joined without appropriate punctuation, this is called a:
Which equation relates distance travelled, initial velocity, final velocity, and acceleration?
If a material cannot be separated into individual components by any chemical means, it is known as?
The first law of thermodynamics states that heat and work are?
What does m/s represent in the SI system?
What is the primary characteristic of a brittle material?
How is the change of position defined for units of measurement?
Which is an example of a physical change in a material?
The base unit of mass density in the SI system is?
What is the result of the expression 27/35 x 5/16 x 15/3 in lowest terms?
In the early days, owners of power plants hired which type of workers?
How can you solve for b in the equation [b² - (q + s)] / q = s?
If a triangle has a right angle, it is classified as what type of triangle?
What statement is true about a system of forces that is in equilibrium?
Which type of coherence involves using words or phrases that connect ideas within a paragraph?
The unit of measure for a moment of force is known as what?
When the distance moved by the load is less than the distance moved by the effort, which of the following is true?
A rhombus has one side measuring 6 m. What are the lengths of the other 3 sides?
Rate of doing work is defined as:
What is the surface area in square metres of a cylinder with a diameter of 1.5 m and height of 223 cm?
If the radius of a sphere is 8 cm, what is the volume in cubic cm?
What is the final velocity of a ball dropped from a height of 50 m just before it hits the ground?
100% is equivalent to which of the following fractions?
Calculate potential energy for a mass of 100 kg at 40 m above the ground level.
To move a mass of 2.5 kg on the end of a lever that pivots 3 m from one end, what force is needed?
Which type of friction is involved when an object is in motion?
What is the value of x in the expression 8:x::16:8?
The ability to do work due to an object's motion is defined as:
A bimetal thermometer consists of?
To start a body moving, which of the following must be overcome?
Which of the following is true regarding the flow of heat?
A sentence is a complete thought, and what we say about the subject is called the:
In the equation 36 = 12 + (15t) - 6, what is the value of t?
What is the force of gravity exerted on an object having a mass of 5 tonnes?
What is the basic unit of time in the SI system?
What classification applies to a triangle with no sides of equal length?
What is the surface area of a pressure vessel in the form of a cylinder with hemispherical ends, if the overall length is 12 m and diameter is 3 m?
Which of the following is a symbol for a unit of luminous intensity?
Vectors that are all in the same plane are defined as:
What does raising the temperature of an object typically affect first?
What is the main goal of the Safety Codes Act and Engineer's Regulations?
What is the basic unit of length in the SI system?
When introducing formal lists in a report, which punctuation mark is commonly used?
If y + 3 = 8, what is the value of y?
A plane is flying at 600 km/h and reduces its velocity uniformly to 70 km/h in 3 minutes. What is its acceleration?
If the area of a square is 64 m², what is the length of one side?
An object is allowed to free fall from rest from a height of 9 m. What will be its velocity on striking the ground?
If a bell weighs 1850 kg and is composed of copper and tin in a 25:12 ratio, how much copper is in the bell?
When a sentence is easy to understand at its first reading, it is said to have good:
Which prefix represents one hundredth of a base unit?
In the formula A = 1/2 b x h, how can you solve for height (h)?
1 psi equals:
Which of the following units is not part of the SI system?
A 28 tooth gear turns at 100 rpm and drives a 112 tooth gear. What is the speed of the follower gear?
When applying to write a certificate of qualification examination, what must a candidate potentially possess?
When does kinetic friction generally differ from static friction?
A vector quantity has:
The elastic limit of a material is defined as:
What is the result of converting 32 degrees Fahrenheit to Celsius?
If the radius of a sphere is 7 cm, what is the volume in cubic cm?
How can velocity be defined?
Which of the following is not an example of a dynamic body?
In a high-pressure boiler plant, how long may you leave the boiler unattended?
What is the linear speed of a point on the rim of a pulley with a 50 cm diameter driven at 960 r/min?
Find the volume in cubic metres of a cylindrical tank that is 6 m in diameter and 12 m long.
Which condition is necessary for heat transfer to occur?
Which of the following is not a definition of a power plant?
A sketch section is used to show?
What is defined as the capacity of a body to do work?
A pulley of diameter 2.6 m rotates at 107 r/min. If it drives a follower pulley at 259 r/min, what is the diameter of the follower pulley?
What is the sensible heat of 2 kg of saturated steam at 1,100 kPa?
In a lever, if a load of 10 kN is moved by applying an effort of 1,000 N, what is the mechanical advantage?
If y - 5 = 3, then what is the value of y?
What is a four sided figure where all sides are equal in length, but angles are not right angles?
What is the kinetic energy of a car with a mass of 1500 kg traveling at a speed of 50 km/h?
Which of the following statements is false?
If an object accelerates at 10 m/s², how much speed does it gain in 5 seconds?
Which of the following is not characteristic of increased automation in power plants?
What defines matter best?
A pump is required to raise 600 litres of fresh water a vertical distance of 120 m. If the efficiency of the pump is 45%, how much work must be done on the pump to raise the water?
A 12 m long bar pivoted on the right end has a 150 N upward force applied on the left end. What is the moment of force?
A car travelling at 90 km/h is brought to rest over a distance of 120 m. What is the acceleration in metres per second squared?
What SI unit represents luminous intensity?
In the SI system, the unit of force is called the newton (N) and 1 N is equal to:
Which property refers to a material's ability to resist penetration?
What is the mechanical advantage of a simple wheel and axle consisting of a wheel diameter of 2 m and an axle diameter of 8 cm?
What is the required load on a punch to create a hole 3 cm in diameter in a steel plate that is 8 cm thick, given a shear stress of 670 GPa?
What is the value of y if 13y + 12 = 7y + 36?
What is the principal reason for maintaining a boiler plant log book?
A cast iron ball with a 32 cm radius has a mass of 7.21 grams per cubic cm. What is its mass in kg?
How much heat must be supplied to 200 kg of water at 20 degrees C to make steam at 850 kPa which is 87% dry?
Distance is:
Which code specifically regulates mechanical refrigeration?
Which of the following is an example of a static body?
An extensive (physical) property is one that is?
Wet steam contains what?
What is the base unit of volume in the SI system?
In the SI system, how is capacity (volume) expressed?
In the expression 4:8::2:4, which terms are considered the extremes?
Which of the following formulas correctly expresses the relationship between Celsius and Fahrenheit?
The term used to describe the shape created by the points at a constant distance from a central point is?
A lever is 3 m long with a load of 8,000 N suspended at 1 m from the pivot. What force is needed at the end to achieve equilibrium?
If y + 8 = 14, what is the value of y?
A simple wheel and axle has a wheel diameter of 2.3 m and requires an effort of 26 N to raise a mass of 16 kg. What is the efficiency of the machine?
If a box has dimensions of 3.5 m, 6.2 m, and 1.8 m, what is its volume?
Determine the resultant of the following vector system: 65 km at 60 degrees south of east, 120 km at 30 degrees west of north, 30 km at 35 degrees east of north, and 75 km south.
What is the volume of a hemisphere with a radius of 3 m?
In the case of static friction, if the downward force between the surfaces is doubled, the friction will:
One joule per second is equal to which of the following units?
What is a substance composed of two or more elements combined chemically known as?

ABSA 4th Class Power Engineer Certificate of Competency – Part A Practice Test

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