A randomized 100 question test from a pool of 1236 questions, good luck!
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
State the following number, 15.198*10¹³ using engineering notation and round the answers to 3 significant digits.
There are several types of soldering irons that are available in industry. Which type of soldering iron below would be used for speedy repairs where electrical power is restricted or unavailable?
The result of a _______ actuator is installed with a ________ valve will be air-to-open
Which of the welding processes below would welding goggles be worn?
The prefix "Mega" can be expressed as?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
(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 the grounding circuits that are isolated?
(310105d) When dealing with displacement, there are two qualifiers used. Which of the answers below would be a quantity that is fully described by a numerical value alone?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of increasing hardness, but a reduction in ductility?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Work" use as it's unit of measurement?
The result of a _______ actuator is installed with a ________ valve will be normally open, fail closed
What is the basic unit of matter?
Of the terms below, what is "Power" measured in?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
(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 tubing to piping?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
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.
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be referred to as the ability to accept or resist an external force trying to deform it?
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
"A triangle in which all three sides are equal." is a description of which mathematical term?
The prefix "Centi" can be expressed as?
Which valve is used for corrosive slurries?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
Newton's second law is also known as?
From the information given in the diagram below, what is the current flowing on branch R2?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run tubing to location?
"Hydrostatic" pressure is sometimes referred to as
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
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 visual indicator only?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
The standard unit of conductance is which of the below?
The volume of a sphere is calculated with which correct equation?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a barrier that conditions signals received or transmitted to a hazardous area
When selecting a hammer to use, what would "weight of head" help determine?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
Convert 0.625 to a fraction.
(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??
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "ppwer" rating?
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
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would have two tube ends offset and one pipe connector?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "A"?
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
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?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen pressure adjustment/verification be?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used with a pressurized enclosure that contains equipment which is capable of ignition?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
In the SI system, the unit of force is?
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?
This valve is primarily used in slurry service and is not over 8 inch in general
The basic unit of matter is called?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
To alter the pressure setting on a regulator what element would you adjust?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
Convert 14 "Hg to kPa(a). Barometer is 18.6 psi
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure decrease?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to a Class I, Zone 2?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?
34.450 in engineering notion is what?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be measured as a result of a tensile test on it??
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to depth." is one of the principles of which answer below?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
Covert 6 ¹¹⁄₁₃ to an improper fraction.
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 ability of a material to concentrate magnetic lines of force within a material is called?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
State the number 7.428 using scientific notation and round the answers to three significant digits.
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosures classification must be reduced from Class I, Zone 1 to non-hazardous?
"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?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly fill the blank in the statement, "The generation of an electrostatic charge is ________ in conditions that are humid?"
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
Calculate the gain when a change from 0.5 psig to 1.35 psig in nozzle backpressure and a change from 3 psig to 12 psig in the relay output occurs.
Although there are numerous type of batteries, they all share a common construction. Which of the answers below contains all the required parts of a battery?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
"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?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the URV?
"The quantity of motion of a moving body, measured as a product of its mass and velocity," is the description of which mathematical term?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below would be used based on the explosive characteristics of the material?
(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?
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
Convert 18.5 psi into inches W.C.
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would positively pressurized equipment be primary used?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measurement that compares the amount of matter an object has to compared its volume.
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 and fuse only?
The supplier label: