A randomized 100 question test from a pool of 1236 questions, good luck!
There are several different notations on a length of pipe. Which of the notations below would have the largest pipe diameter?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the 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 workers rights and responsibilities?
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?
The equation to calculate density is?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a single ferrule style fitting?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. what is the voltage drop over R2
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "that at the same temperature and pressure, equal volumes of all gases contain the same number of molecules."?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for receiving an output signal and converting that into a PV 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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Matter that is composed of more than one type of atom is called?
In the SI system, the unit for time is?
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
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 several terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as electrical/electronic circuitry that is incapable, under normal operating conditions, of causing ignition of a specified flammable gas-air, or vapor-air,mixture?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
Hysteresis can only be calculated.
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 145 kPag?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
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?
Angle motion negative feedback system consists of:
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run cable to location?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
Moment balance Negative feedback system consists of:
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
14.696 psia is equal to?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
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 result of a _______ actuator is installed with a ________ valve will be air-to-open
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
Newton's first law is also known as?
Give the absolute pressure in a vessel given a vacuum gauge reading of 5.3 inches of Hg and a local barometric reading of 43.5 inches of Hg.
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop at R1?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, removing securing devices and any isolation points once work area is deemed safe, would be which of the steps below?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the outlet airflow rate be measured for purging times?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
If a closed tank is pressurized to 101.345 kPa and the pressure gauge at the bottom of the tank reads 130.456 kPa, what head (in feet) of a liquid with a R.D. of 0.45 is contained in the tank
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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=nRT"?
Solder is a vital component of the soldering process. Which of the solders below is most commonly used for repair work done by hand?
"Two angles that add to 180 degrees," is a description of which mathematical term?
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
There are many different types and styles of tubing in industry, but they can all be grouped into categories. Which of the answers below best represents all of the categories of tubing?
(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 terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as equipment or circuits that are tested under fault situations?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that moves the paper chart at a steady rate?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
There are several advantages and limitations to installing a galvanically isolated barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
A multi-wheel cutter is used when
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to complete acceptance and release cards are properly filled out and submitted to the proper authority?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
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?
The Alberta AIT Board has many responsibilities. Which of the answers below represents the Boards main responsibility?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of blue represent?
(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?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
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?
There are several terms that are used specifically with flammable gases and liquids. Which of the terms below is best described as the temperature at which a particular organic compound gives off sufficient vapor to ignite in air?
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
There are some options when deciding to lower the classification of a hazardous atmosphere within an enclosure. Which of the methods below would be the best method for the removal of a hazardous gas?
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?
The prefix "Kilo" can be expressed as?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
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"?
What are the three areas of WHMIS?
In relation to hacksaws, "pitch" is referred to as?
In industry, electrostatic hazards are very important to understand. Which of the terms below is best described as a swift discharge of electric current between two objects with different charges and different numbers of electrons?
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?
State the number 789342.61 using decimal notation and round the answers to three significant digits.
Newton's third law is also known as?
Density is a key component for measurement. Which of the formulas below represent the proper equation to find the density of an object?
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
The basic unit of matter is called?
In a baffle-nozzle-restrictor motion detector the:
A key component of removing or field servicing a control valve is the lockout device. Which of the devices below is best described as one that has no possibility for accidental removal?
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
Calculate the gain when a change from 0.25 psig to 1.5 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
The equation to compute mechanical advantage is which one of the below?
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?
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
What type of cell is a lithium constructed battery?
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"