A randomized 100 question test from a pool of 1236 questions, good luck!
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
If a tool increases from $43 to $76, what is the percentage increase?
If a pressure change of 20 kPa to 80 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 2.7 cm and the effective area of the diaphragm is 0.08 m^2
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
Magnets have been classified into two distinct groups. Which of the answers below is best described as an electromagnet which only retains magnetism when an electrical current is running through it?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
A parallel circuit reacts in specific ways to the addition of a resistive load. Which of the answers below best describes the reaction to an increase in resistive load?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
Oxygen is a vital component of the combustion process. Which of the answers below best describes the effects of combustion if an amount of gas and oxygen are equal in volume?
65% of 765 is equal to?
34.450 in engineering notion is what?
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
In the fraction A/B, is A the numerator?
If angle "Y" is equal to 28 degrees, solve for angle "X"
What pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe the distance from the crest of one thread to another crest measured along the length of the thread?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
"An electrical circuit that allows a current to travel along an unintended path with no or a very low electrical impedance." is the best description of which of the terms below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
If a closed tank is pressurized to 125.345 kPa and the pressure gauge at the bottom of the tank reads 186.456 kPa, what head (in feet) of a liquid with a R.D. of 0.05 is contained in the tan
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a moment balance negative feedback system in the creation of an output signal?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when tubing around a tight corner?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
If a closed tank is pressurized to 145.345 kPa and the pressure gauge at the bottom of the tank reads 156.456 kPa, what head (in feet) of a liquid with a R.D. of 0.67 is contained in the tan
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "a localized electric current induced in a conductor by a varying magnetic field."?
"A pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁T₂=P₂T₁"?
convert 56.7 psi to kPa.
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Which type of actuators are widely used where a large amount of mechanical travel is necessary?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
With a direct acting actuator, as air pressure increases:
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
There are two very common types of metric vernier calipers. If the caliper that you are using has 1mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to permit the apprentice to register and attend technical training?
"A whole number and a fraction combined into one number", is a description of which type of fraction?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type M tube type typically have?
What are all the variables that can be measured when dealing with gases?
There are two different ways of identifying general purpose tube. If you see "4 mm-SS-1.452" printed on the outside of the tube, what would the
True force balance negative feedback system consists of:
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
There are many terms that are used with precise measurements. Which of the answers below is the term used when the answer to a problem has more significant digits that the measurements that have been recorded?
In relation to hacksaws, "pitch" is referred to as?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to ignition temperatures?
Which pressure to force converter is typically used in dial indicating pressure gauges?
State 3 ⅞ as a mixed fraction.
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen arc adjustment/verification be?
When allowing power to flow to a device, purging may be required beforehand. Which of the answers below best represents the complete volumes of air with positive pressure?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
A 15 kg wagon is moving west with a speed of 3 m/s. Determine it's momentum.
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power delivered by the battery?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when connecting larger OD tube to a smaller OD tube?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
There are many electrical terms that have symbols to describe them in equations. Which of the terms below is best referred to as "Ꜫᵣ" in an equation?
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
"A fraction that is less than one, with the numerator less than the denominator", is a description of which type of fraction?
Piping material that is non-ferrous is most common in lower temperature services. Which of the answers below would best be classified as a "non-ferrous" material?
The prefix "Centi" can be expressed as?
8 coulomb of charge requires how many electrons?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly identify one of those conditions?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with immediate and serious toxic effects?
State the number 479.3 using engineering notation and round the answers to three significant digits.
"The law that the algebraic sum of the products of the current and resistance in the conductors forming a closed loop in a network is equal to the algebraic sum of the electromotive forces in the loop." This statement is the best description of which electrical law below?
If a closed tank is pressurized to 114.345 kPa and the pressure gauge at the bottom of the tank reads 165.456 kPa, what head (in feet) of a liquid with a R.D. of 0.83 is contained in the tan
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
A pneumatic level transmitter, with an output range of 20-80 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-17 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
(310102g) Energy is lost due to undesirable resistance in any circuit. Which of the terms below refers to the power that is lost in a conductor during the transmission phase?
There are several different ways to apply force to an actuator. Which one of the methods below would a rack and pinion actuator use for operation?
When servicing or troubleshooting a valve there are several terms that are used for specific actions. Which of terms below would be associated with the verification an individual isolation?
Covert 6 ¹¹⁄₁₃ to an improper fraction.
Magnetism has several terms that must be understood. Which of the terms below would best be defined as the number of magnetic lines of flux that pass through a certain point on a surface?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
There are several equations related to magnetism. Which of the terms below is represented by the equation "B=ᶲ⁄ₐ"?
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
Heat is based on the movement of molecules. Which of the answers below correctly fills the blank in the following sentence, "Temperature is the measurement of the average _________ of the movement of molecules."
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
The area of a circle is calculated with which correct equation?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm only?
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe the letter "C" in the picture below?
State the number 4.785 x 10 ⁻⁵ using decimal notation and round the answers to three significant digits.
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
There are several equations related to magnetism. Which of the terms below is represented by the equation "Ꙡᵣ=μₘ/μₒ"?
"Change (variance) In total amounts expressed as percentages." is the description of which term?
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when connecting through the side wall of an enclosure?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.