A randomized 100 question test from a pool of 1236 questions, good luck!
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would non-metallic dust that is electrically conductive belong to?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
An absolute presser gauge is giving a reading of 7.8 PSI(a). Convert this reading to PSI(g) assuming a local barometric pressure of 11.3 PSI(a).
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial absolute temperature scale?
A moment balance negative feedback system is a force balance system?
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
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?
(310104b) Valves are a piece of equipment that needs to be replaced over time. Before removing,or servicing, an high pressure in-line valve, which of the procedures is the worker also responsible for?
"An element or device which receives information in the form of 4-20 mA and coverts it to information in the form of 3-15 psig." is the best description of which of the terms below?
The radius of a circle is calculated with which correct equation?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would a thread-o-let welded to the process line be considered?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "μ" represent?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
Solve for x: (3)(5)+9=x
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
What is the area of a semi-circle with a diameter of 2.45m?
In the SI system, the unit used for mass is?
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?
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?
(310101c) For higher working pressures, generally the wall thickness of tubing will increase. Which of the answers below would best relate to the effect of a tube's increased wall thickness?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where actuator energy is carried to an FCE?
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
The best description for "Span error" in relation to calibrating instruments is which of the following?
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
(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?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described a a device that produces linear motion from a source of power to control the flow of .energy of a process?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
1 kPa is equal to _____ psi
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for a valves flow characteristic?
This valve is primarily used in slurry service and is not over 8 inch in general
There are several varieties of manufactured resistors. Which of the answers below is constructed with a ceramic core?
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
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 fluid level if the transmitter signal is 56 kPa
(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 standards set for employers?
Solve for the missing angle.
What pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as a refinement in a measurement?
In relation to hacksaws, "pitch" is referred to as?
(310104b) Some valves require specialized components. Which of the components below would best be used to eliminate "end play".
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 111.345 kPa and the pressure gauge at the bottom of the tank reads 160.456 kPa, what head (in feet) of a liquid with a R.D. of 0.38 is contained in the tan
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
Convert 45.9 kPa into psi
To preform a "Span" adjustment the order of the step(s) is/are?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
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?
The area of a circle is calculated with which correct equation?
"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?
There are two different ways of identifying general purpose tube. If you see "⅜ in-SS-0.036" printed on the outside of the tube, what would the "⅜" refer to?
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, ensuring each source of energy to the work area has it's own isolation, would be which of the steps below?
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
A _________ has the air connection usually above the diaphragm
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 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
Calculate the density of a substance that has a mass of 9.8 kg and is contained in a space that has a volume of 0.00756 m³
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "W" as a of measurement?
The Alberta AIT Board has many responsibilities. Which of the answers below represents the Boards main responsibility?
Calculate the relative density for a fluid that has a density of 748 kg/m³
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
"The quantity of motion of a moving body, measured as a product of its mass and velocity," is the description of which mathematical term?
If a tool increases from $43 to $76, what is the percentage increase?
Air and iron are the two types of electromagnetic cores. Choose from the answers below to explain why an air core is less preferable than an iron one.
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?
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "The only method that avoids the propagation of combustion to the surrounding atmosphere by allowing the explosion to occur, but confining it to a well-defined area."?
If a closed tank is pressurized to 121.345 kPa and the pressure gauge at the bottom of the tank reads 175.456 kPa, what head (in feet) of a liquid with a R.D. of 0.56 is contained in the tan
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are several terms that are used to describe the features of a particular thread type. Which of the answers below would best describe the "³⁄₁₆" in the bolt designation ³⁄₁₆-12 UNF x 6?
From the information given in the diagram below, what is the voltage drop over R3, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
Newton's third law is also known as?
Of the types of link and lever calibration methods below, which one requires a minimum of two types of adjustments?
Which of the following measurements cannot be performed by a sliding caliper?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "A electrical and thermal energy limiting method brings both normal operation and fault conditions to safe levels."?
In a simple circuit, if I= 4 A and R=2 ohms, what is the voltage drop over the resistor of the circuit?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
This pressure to force converter device is used in situations where space is limited?
To alter the pressure setting on a regulator what element would you adjust?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "6"?
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 0-14 meters. What is the fluid level if the transmitter signal is 35 kPa
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
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
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
The point when increasing current will not increases magnetism in an electromagnet is call?
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?
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
"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?