A randomized 100 question test from a pool of 1236 questions, good luck!
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 different types of alloy steels, each with specific properties. Which of the elements below would have the effect of refining the grain of the steel to allow for greater resistance to corrosion and temperature extremes?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
(310105i) Any solid has inherent properties associated with it. When measuring the force applied to the entire area of a solid, which of the answers below are you trying to measure?
What are all the variables that can be measured when dealing with gases?
The result of a _______ actuator is installed with a ________ valve will be normally closed, fail open
"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?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
"pressure developed by a column of liquid" is the definition of which term
"Is an area where no movement occurs with the actuators change in direction." describes which term?
How many electrons does 134.5 x 10¹⁹ represent?
"Having only magnitude, not direction, such as speed", is a description of which mathematical term?
What are the 2 major parts of a control valve?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for less than 10 hours a year?
(310102g) Energy can transition between various forms. Which of the terms below can be best described as the percentage of total energy input to a machine or equipment that is consumed in useful work and not wasted as useless heat?
"A two ratios that are equal in an equation." is a description of which mathematical term?
(310104a) There are numerous components to a valve. Which of the components below would best be referred to as a gland that seals the dynamic portion of the valve against leakage?
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?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 75 MPag??
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁T₂=P₂T₁"?
Soldering is a common method of joining metals. To be effective the which of the items below must have a lower melting point than the parent metals?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
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?
When a pressure of 15 psi is applied to a diaphragm actuator with a diameter of 18 cm, what is the force in Newtons (N) that is created?
“The force acting on an object is equal to the mass of that object times its acceleration.” is the description of which one of Newton's laws?
What is the basic unit of matter?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
"An electric circuit in which the normal path of current has been interrupted." is the best description of which of the terms below?
(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 government agencies?
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
From the information given in the diagram below, what is the total current if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would use materials that were resistant to corrosion in it's construction?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI relative temperature scale?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that allows the additional measurement of differential and static pressures?
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.
Of the terms below, what is "Power" measured in?
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
Materials with four electrons in their valence shell are considered what?
The result of a _______ actuator is installed with a ________ valve will be air-to-open
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."?
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
Of the answers below, which one is a disadvantage of a Pinch valve?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a single ferrule style fitting?
Convert the following quantities to the units asked for: 27000 seconds to hours.
The prefix "Mega" can be expressed as?
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
The industry committee network is made up of three bodies. Which of the bodies below acts as a link between the AIT Board and the LACs?
(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?
Which term can be defined as the pressure measured from absolute zero?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
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.
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to density." is one of the principles of which answer below?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the pressure of a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant."?
1 pound force is equal to
The volume of a cylinder is calculated with which correct equation?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for corrosive material?
(310105i) Any liquid has inherent properties associated with it. When measuring the force applied to the entire area of a liquid, which of the answers below are you trying to measure?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
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?
"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?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
There are numerous types and styles of valves in industry. Which of the additions to a scotch yoke valve allows for proportional positioning?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to ignition temperatures?
Determine the voltage V(bc) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
The trigonometric ratio of cosine is calculated with which mathematical equation?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
What type of cell is a lithium constructed battery?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be moderately sensitive to pressure changes?
Which of the terms below is best described by the following statement, "Defines the direction of current flow in an electrical circuit."?
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
What is the main purpose of valve positioners?
(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?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
(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?
The prefix "Centi" can be expressed as?
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
A mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
There are several parts to a drill bit. Which of the terms below best represents the part of a drill bit that is used to cut into materials?
What are the two main systems of negative feedback?
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the current?
What are the three main elements of a regulator?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
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?
(310104a)There are numerous components to a valve. Which of the components below would best be referred to as a seal for the static portion of the valve against leakage?
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
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
What is the formula to calculate Hydrostatic peressure