A randomized 100 question test from a pool of 1236 questions, good luck!
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
The area of a circle is calculated with which correct equation?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, ensuring each source of energy to the work area has it's own isolation, would be which of the steps below?
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.
A piece of metal with a length 13 1/4" is cut into 2 pieces. If one piece is 5 3/4' long, determine the length of the other piece.
(310102n) The Canadian Electrical code (CEC) encompasses all standards for electrical/instrumentation work. Which of the sections of that code below would relate best to Class 1 circuits that are controlled remotely?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
What percentage of 35 is 21?
There are many terms associated with "Energy". Which term below is correctly described as, "done on an object when an applied energy moves it through a distance"?
Lenz Law states:
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
Calculate the gain when a change from 1.55 psig to 2.15 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
The standard unit of resistance is which of the below?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best used to support an in-line instrument?
"An angle of 90°" is a description of which mathematical term?
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "6" in the picture below?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
(310104d) There are several features available on valve positioners in industry today. Which of the features below can be best described as one that uses negative feedback in it's operation?
State the number 236.478 x 10¹¹ using scientific notation and round the answers to three significant digits.
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
There are several parts to a drill bit. Which of the terms below best represents the part of a drill bit that is used to cut into materials?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area with easily ignitable fibers or flyings, but the concentration of these fibers or flyings are not in quantities that would produce ignitable mixtures?
746 Watts is equal to which of the terms below?
Isolate for"h" in the following equation y=(h-t)/r
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would assessing the pen arms and chart plate be?
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
If a pressure gauge is reading 54 kPag and the local atmospheric pressure is 99 kPaa, the the absolute pressure gauge reading will be?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between cable tray and metal conduit?
The volume of a cube is calculated with which correct equation?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
"pressure developed by a column of liquid" is the definition of which term
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "μ" represent?
There are many studies on how pressure and force affect fluids. "Container shape does not affect fluid pressure." is one of the principles of which answer below?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
There are several grades of iron and steel. Which of the answers below best represents a material that is best suited for castings because of it's superior flow characteristics when melted?
(310101c) When ordering a GP copper tubing size, it has to be precise. Which of the measurements below would be used for ordering copper tube?
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
(310104b) There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would require constant replacement?
A control valve is to have a stem travel of 5.6 cm. The diaphragm in use has an area of 0.09m². What strength of spring must be used if the desired pressure change from from 40 kPa to 110 kPa will fully stroke the valve?
There are several varieties of manufactured resistors. Which of the answers below is generally regarded as the most common resistor?
The prefix "Milli" can be expressed as?
What pressure does a column of liquid exert with a density of 48.9 lbs per cubic foot and a height of 6.5 feet
If angle "Y" is equal to 28 degrees, solve for angle "X"
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for determining the equivalency of training done outside Alberta?
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
There are several types of soldering irons that are available in industry. Which type of soldering iron below would a soldering pencil best refer to?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
(310102m) A capacitor's voltage increases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full charge in a typical capacitor?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
(310103f)There are several methods for measuring process variables. Which of the transmitters below would use cavities filled with oil used as a dielectric in the creation of an output signal?
In industry, electrostatic hazards are very important to understand. Which of the answers below correctly identifies an work station that has an anti-static mat on it?
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
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
1 psi is equal to _____ kPa
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "A"?
7 coulombs of charge require how many electrons?
What type of fire extinguisher can have a large tapered nozzle?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of red represent?
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI relative temperature scale?
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the short circuit current?
In the SI system of measurements, there are several symbols used for magnetism. Which of the measurement units below would represent "relative permeability"?
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI absolute temperature scale?
Of the valves below, which would be best for erosive service?
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for a valves flow characteristic?
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "6"?
Many electrical properties have specific symbols attached to them. Which of the symbols below would be the correct for inductance?
A capacitor discharges it's voltage at a specific rate. How many tau are required for a capacitor to expend 99% of it's original voltage?
What provides the seal on the valve stem to prevent leakage of the process?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would intrinsically safe equipment be primary used?
If a closed tank is pressurized to 15 psig and the pressure gauge at the bottom of the tank reads 36 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
A car traveling west has an initial speed of zero, and accelerates at a rate of 4 m/s² for 6 seconds. What is the displacement of the car?
The symbol for a amperes is which of the below?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
1 mechanical, or imperial, horsepower is equal to which of the below?
There are several vital components to a static pressure mechanism in a chart recorder. Which of the components below would be used as a span adjust?
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
convert 56.7 psi to kPa.
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the relationship between the volume and temperature in a fixed mass of gas."?