A randomized 100 question test from a pool of 1236 questions, good luck!
There are several equations related to magnetism. Which of the terms below is represented by the equation "Ꙡᵣ=μₘ/μₒ"?
To alter the pressure setting of a regulator, you would adjust what?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
"Having only magnitude, not direction, such as speed", is a description of which mathematical term?
"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?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
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 numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to ignition temperatures?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best used to support an in-line instrument?
A magnetic field is set up between the the two poles of a magnet. Which of the answers below would the represent the flow direction outside the magnet?
How many electrons does 134.5 x 10¹⁹ represent?
(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, prior to any work, the administrative procedures to be in place?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
In industry, electrostatic hazards are very important to understand. Which of the terms below can correctly be described as a charge created when two objects that are not good electrical conductors are rubbed together, and electrons from one of the objects rub off onto the other?
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?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
(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 larger one in a simple circuit?
If tool crib attendant has 8 boxes of fittings, and one person takes 1 3/4 boxes, and another person takes 3 4/5 boxes, and another person brings back 2 1/4 boxes, how many boxes remain?
Which are the two major categories of pressure regulators?
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?
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?
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?
The prefix "Milli" can be expressed as?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between metal conduit and cable tray?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
The trigonometric ratio of sine is calculated with which mathematical equation?
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"?
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
(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?
To move 50 C across two points. when the voltage is 5 V, how much energy is required?
(310105d) When dealing with displacement, there are two qualifiers used. Which of the answers below would be a quantity that is fully described by a numerical value alone?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be referred to as the ability to accept or resist an external force trying to deform it?
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 pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
In a simple circuit, if I= 4 A and R=2 ohms, what is the voltage drop over the resistor of the circuit?
Convert 16.5 psi into kPa
If a closed tank is pressurized to 30 psig and the pressure gauge at the bottom of the tank reads 45 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
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
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?
(310104b)There are many different valves to be used for different processes. Which of the valves below would best be used in a high pressure process?
To preform a "Span" adjustment the order of the step(s) is/are?
Choose the correct order of mathmatical operations.
There are two different ways of identifying general purpose tube. If you see "4 mm-SS-1.452" printed on the outside of the tube, what would the "4 mm" refer to?
The volume of a cylinder is calculated with which correct equation?
Newton's second law is also known as?
Convert 45.9 kPa into psi
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
The symbol for a voltage source is which of the 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 the responsibilities of those associated with the work site?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would intrinsically safe equipment be primary used?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"The removal of lead sulfate crystals, which reduces the effectiveness of lead-acid, sealed AGM or flooded (wet cell-filler caps) batteries." is the best definition of which of the terms below?
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?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the least capacitance?
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?
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that prevents the process from passing into the electrical conduit in the event of the initial seal failure?
The prefix "Mega" can be expressed as?
"Either of two angles that added together produce an angle of 90°" is a description of which mathematical term?
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 1 MPag?
(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 it with a larger one in a simple circuit?
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?
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
Faraday's law of induction states:
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
"A pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
There are numerous steps to drilling with a power drill. Which answer below correctly identifies the size of the center punch mark in a piece to be drilled?
Covert 6 ¹¹⁄₁₃ to an improper fraction.
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
Of the types of link and lever calibration methods below, which one requires a minimum of two types of adjustments?
(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 type of cell is a lithium constructed battery?
(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 workers?
A capacitor discharges it's voltage at a specific rate. How many tau are required for a capacitor to expend 99% of it's original voltage?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
The result of a _______ actuator is installed with a ________ valve will be air-to-open
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
State the number 479.3 using engineering notation and round the answers to three significant digits.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type ACR tube type typically have?
A _________ has the air connection usually under of the diaphragm.
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
Determine the voltage V(ab) with R1=70k ohms, R2= 100k ohms and R3= 360K ohms, with a current of 0.754 mA
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?
(310102m) A capacitor's voltage increases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full charge in a typical capacitor?
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A