A randomized 100 question test from a pool of 1236 questions, good luck!
The Alberta AIT Board has many responsibilities. Which of the answers below represents the Boards main responsibility?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Hydrogen belong to?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
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 only?
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 7.5 cm and the effective area of the diaphragm is 0.02 m².
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
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?
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
Moment balance Negative feedback system consists of:
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a fixed restrictor as well as a feedback bellows in the creation of an output pressure signal?
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?
There are numerous types and styles of valves in industry. Which of the additions to a scotch yoke valve allows for proportional positioning?
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
Bourdon measuring elements have tubes that are classified into three broad categories. which of the tube types below would be the most sensitive to pressure changes?
Factors affecting induced voltage include:
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?
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a maximum of 1.2 volts it can develop or contain?
1 kPa is equal to _____ psi
State the number 0.003402 using decimal notation and round the answers to three significant digits.
State 3 ⅞ as a mixed fraction.
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
If a closed tank is pressurized to 18 psig and the pressure gauge at the bottom of the tank reads 39 psig, what head (in meters) of a liquid with a R.D. of 0.76 is contained in the tank
In a simple circuit, if I= 2 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
Heat is based on the movement of molecules. Which of the answers below correctly fills the blank in the following sentence, "Temperature is the measurement of the average _________ of the movement of molecules."
From the information given in the diagram below, what is the voltage drop over R1, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
In relation to hacksaws, "pitch" is referred to as?
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
To preform a "Span" adjustment the order of the step(s) is/are?
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?
The standard unit of conductance is which of the below?
(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 be leak-proof at any temperature or pressure
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would convey the movement of the drive arm to the range arm?
What pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
All safety enclosures are tested in the factory to certify the maximum pressure released in an explosion that it can withstand. Which of the answers below would describe the testing required for a explosion-proof enclosure?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed air system?
What pressure is exerted at the base of a tank that is 6.7 meters high, with a liquid that has a density of 1200 kg/m³?
Loss of pressure is a by product of several factors in a piping system. If the length of a straight section of pipe was shortened by half, which of the answers below would be the result?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "A"?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
The ratio 3.4:2.5 equal to?
The prefix "Milli" can be expressed as?
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
(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?
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?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measure of how much matter is in an object?
Convert ¹⁸⁄₅ to a decimal.
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
The equation to calculate density is?
Which of the welding processes below would welding goggles be worn?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the minimum safety standard set for workers?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Power" use as it's unit of measurement?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the voltage when the capacitor gets to 5τ?
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?
What percentage of 35 is 21?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the addition or release of air from the actuator to achieve proper plug placement?
What is the basic unit of matter?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be to used in squaring the drive arm and link as well as the range arm?
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
A mass of 7 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
When selecting a hammer to use, what would "weight of head" help determine?
The prefix "Kilo" can be expressed as?
Solve for the missing side.
The volume of a cylinder is calculated with which correct equation?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
Each one of the installations of purge/pressurization has its own requirements for internal equipment. Which of the installations below would be able to use equipment rated as Zone 2?
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.
There are many terms that are used with precise measurements. In the measurement 65.34 cm +/- 0.7 cm, which of the terms below is represented by the "+/- 0.7 cm"
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(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?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
"The production of an electromotive force in one circuit by a change in current in a separate circuit." is the best description of which of the terms below?
"Increased flow rates occur at the end of the valve stroke, with low flow rates at the initial opening of the valve." is the best description of which of the terms below?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would capillary or impulse line to the instrument be used?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Ethylene belong to?
What type of flux is generally used the most in electronic soldering?
What size of resistor must be connected in series with a 10k potentiometer to get an output of 7V to 20V if the supply of the circuit is 20V?
"Hydrostatic" pressure is sometimes referred to as
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
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?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?