A randomized 100 question test from a pool of 1236 questions, good luck!
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for transporting workers?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
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?
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
Before allowing power to a device, it may be required to neutralize it's environment. Which of the methods below would best be described as a consistent positive pressure within an enclosure?
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
The symbol for a amperes is which of the below?
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
WHIMIS was put in place to regulate controlled products in the workplace. Which of the federal regulatory bodies below would oversee the suppliers of these products?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
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?
(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?
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?
In the fraction A/B, is A the numerator?
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?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where gases or vapours are present sufficient quantity to produce explosive or ignitable mixtures.
A mass of 5 kg is added to the top of a spring and causes the spring to compress 2 cm. What is the spring rate for this spring?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of removing oxides and sulfides as well as refining the grain of the steel?
State the number 3521.785 x 10³ 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 poisonous biohazardous material?
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
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the reaction of a capacitor if you replaced a resistor with a smaller one in a simple circuit?
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?
The statement, "Whatever is done to one side of an equation, can be done to the other side of the equation" is false.
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a glass core?
The area of a circle is calculated with which correct equation?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a 2.5 mm minimum water gauge flow to be maintained?
What is the term used to describe the total opposition to current flow in an AC circuit?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the thorough, precise safety details for suppliers?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for more than 1000 hours a year?
This valve is primarily used in slurry service and is not over 8 inch in general
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
"An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." is a description of which one of Newton's laws?
The MSDS for each controlled product must be:
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?
Calculate the gain when a change from 1.25 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 15 psig in the relay output occurs.
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 65 lbm?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use capacitor plates in the creation of an output signal?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the the responsibilities of those associated with the work site?
There are several different notations on a length of pipe. Which of the notations below would have the smallest pipe ID?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
How many electrons does 134.5 x 10¹⁹ represent?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is referred to as "hard or rigid"?
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
The standard unit of conductance is which of the below?
From the information given in the diagram below, what is the current flowing on branch R1?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below can be best described as, "the ratio of the density of a substance to the density of water."?
Convert the following quantities to the units asked for: 4572 cm to yards.
When used to cut mild steel. what is the recommended angle for a cold chisel?
Chart recorders still have a place in industry for specific applications. Which of the applications below would be used to fulfill AER requirements at royalty trigger points for natural gas?
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "when the magnetic flux alternates from the internal molecular structure reversals, the result is the heating of the core and wasted energy."
Solve for the hypotenuse.
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, testing of the isolation to all sources of energy to the work area, would be which of the steps 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
(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?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
There are several definitions used frequently in the CEC. "Limitation of current and voltage in the circuit prevents excessive heat and the formation of ignitable sparks" would best describe which of the answers below?
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "The amount of opportunities for the atoms of the conductor to affect current flow per linear unit"
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
What item would be used on a pneumatic system to speed up the pneumatic signal?
"Is an electrical quantity that measures how the device or material reduces the electric current flow through it." is the best description for which of the terms below?
In a simple circuit, if I= 6 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
Which of the following measurements cannot be performed by a sliding caliper?
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?
Locking out energy sources physically is a vital part of servicing valves. Which of the valves below would you use a circular lockout device on the handle?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
Of the answers below, which one is a disadvantage of a Pinch valve?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
If a closed tank is pressurized to 135.345 kPa and the pressure gauge at the bottom of the tank reads 172.456 kPa, what head (in feet) of a liquid with a R.D. of 0.14 is contained in the tan
What does the term "Cv" represent in calculating pressure drop?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the volume of a mass of gas is inversely proportional to its pressure."?
All objects have mass which is affected by gravity. Which of the answers below represents the USCS approximate value for acceleration due to gravity?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
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 three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
The power source is 24V and the resistance is 8Ω what is the current of the circuit?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
There are electrical properties that are inherent to coils. Which of the answers below correctly identifies the properties that a coil possesses?
If a closed tank is pressurized to 16 psig and the pressure gauge at the bottom of the tank reads 31 psig, what head (in meters) of a liquid with a R.D. of 0.37 is contained in the tank
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type L tube type typically have?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
State the number 789342.61 using decimal notation and round the answers to three significant digits.
In a simple circuit, if E=3 V and R=5 ohms, what is the current of the circuit?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, isolating all sources of energy to the work area would be which of the steps below?
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
To alter the pressure setting of a regulator, you would adjust what?
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?