A randomized 100 question test from a pool of 1236 questions, good luck!
A standard pipe size chart will have piping up to 24". At which pipe size does the OD in inches, match the NPS in inches?
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with other toxic effects?
For every gas law there is a corresponding equation. Which of the gas laws below developed with the addition of Avogadro's Gas Law?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
State 7 ⁹⁄₁₇ as an improper fraction.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
The ratio 3.4:2.5 equal to?
A pneumatic level transmitter, with an output range of 20-100 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-9 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
Convert ⅘ to a decimal.
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
Which of the laws below can be best described by the following statement, "The strength or intensity of an unvarying electric current is directly proportional to the electromotive force and inversely proportional to the resistance of the circuit"?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for compressed gases?
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?
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?
(310105i) Any liquid has inherent properties associated with it. When measuring the force applied to the entire area of a liquid, which of the answers below are you trying to measure?
OH&S recognizes that there are a number of hazards on any jobsite. Which of the answers below best represents the number of broad categories that it has grouped those hazards into?
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
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of refining the grain of the steel to allow for greater resistance to corrosion and temperature extremes?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to certification markings
What type of cell is a lithium constructed battery?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
All objects have mass which is affected by gravity. Which of the answers below represents the USCS approximate value for acceleration due to gravity?
What is the SI unit of force?
"A way of concisely showing the relationship between two quantities." is a description of which mathematical term?
If heat is removed from a metal, does it contract?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
If there was a need to provide a regulated output pressure with no distrubances from varying inlet and downstream pressures, which of the devices below would be used?
1 psi is equal to _____ kPa
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 "SS" refer to?
1 pound mass is equal to?
What are the two types of magnet?
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
Loss of pressure is a by product of several factors in a piping system. If the length of a straight section of pipe has the diameter doubled, which of the answers below would be the result?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "L" represent?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
In the fraction A/b, is A the denominator?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for dangerously reactive material?
Convert 18.5 psi into inches W.C.
Convert 0.125 to a fraction.
From the information given in the diagram below, what is the current flowing on branch R1?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
A mass of 7 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
34.450 in engineering notion is what?
(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?
(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 power circuits that are extremely low voltage?
What is the gain if nozzle backpressure changes from 1.35 psig up to 2.5 psig, and the relay output changes from 4 psig to 17 psig?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
What is the main purpose of valve positioners?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
Express 60% as a reduced fraction.
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that has contacts the process?
In a baffle-nozzle-restrictor motion detector the:
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate gravitational potential energy?
Which type of actuators are widely used where a large amount of mechanical travel is necessary?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to density." is one of the principles of which answer below?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "meters"?
The outermost shell of an atom is called the valence shell.
What is the pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
Hysteresis can only be calculated.
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
(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?
Air and iron are the two types of electromagnetic cores. Choose from the answers below to explain why an iron core is more preferable than an air one.
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve having the solder flow toward the heat over the joint?
If a pressure change of 20 kPa to 100 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 3.5 cm and the effective area of the diaphragm is 0.05 m^2
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "7" in the picture below?
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Work" use as it's unit of measurement?
ESD is a major issue for the failure of electrical components. Which of the answers below would best represent the minimum discharge voltage that could damage electrical equipment?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosure needs do be reduced from a Class I, Zone 1 to a Class I, Zone 2?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(310105d) Heat is produced when friction occurs during motion. Which of the terms below correctly identifies the type of friction that produces of this heat?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a single ferrule style fitting?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the detailing of employer obligations that must be fulfilled?
When selecting a hammer to use, what would "weight of head" help determine?
Choose the correct order of mathmatical operations.
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "force that is applied" part of that equation?
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
From the information given in the diagram below, what is the voltage drop over R4, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
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
Use the answers below to fill in the blanks of the following sentence. "The _____ of the plates in a capacitor is _______ to it's capacitance."
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
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?