A randomized 100 question test from a pool of 1236 questions, good luck!
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁T₂=V₂T₁"?
Convert 0.625 to a fraction.
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
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?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of expending the accumulated energy in a capacitor?
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
Calculate the mass of a substance that has a density of 1479 kg/m³ and occupies a volume of 0.00631 m³
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
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?
Convert 45.9 kPa into psi
Oxygen is a vital component of the combustion process. Which of the answers below best describes the effects of combustion if an amount of gas and oxygen are equal in volume?
Chart recorders have some specialized applications in industry. Which of those applications would best make use of the multiple temperature inputs available?
The result of a _______ actuator is installed with a ________ valve will be normally closed, fail open
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?
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
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?
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "ia" equipment can withstand?
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
A parallel circuit reacts in specific ways to the to an open circuit. Which of the answers below best describes the reaction of the total line current to an open circuit?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Due to a lengthy transmission distance a control valve is responding slowly. The device that would improve the response speed of the valve would be?
To move 175 C across two points. when the voltage is 30 V, how much energy is required?
What is the SI unit of force?
There are many different parts to a galvanically isolated barrier. Which of the components below limits the voltage in a short circuit condition?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?
A control valve is to have a stem travel of 5.6 cm. The diaphragm in use has an area of 0.09m². What strength of spring must be used if the desired pressure change from from 40 kPa to 110 kPa will fully stroke the valve?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
Although there are numerous type of batteries, they all share a common construction. Which of the answers below contains all the required parts of a battery?
A standard pipe size chart will have piping up to 24". At which pipe size does the OD in inches, match the NPS in inches?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
Determine the voltage V(bd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
The two main functions of a negative feedback system are:
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁T₂=P₂V₂T₁"?
What type of cell is a lithium constructed battery?
Linear motion negative feedback system consists of:
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described an interaction that causes an affected object to This results in an alteration to the state of the object's momentum?
What is the pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "the point at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied."?
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
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
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 minimum of 1.3 volts it can develop or contain?
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 average velocity of the car?
State 3 ⅞ as a mixed 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?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
All objects have mass which is affected by gravity. Which of the answers below represents the USCS approximate value for acceleration due to gravity?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
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?
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
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?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R2?
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?
What is the pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
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?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below is based on an explosive atmospheres duration and frequency of occurrence?
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 0-15.5 meters. What is the fluid level if the transmitter signal is 78 kPa
"A whole number and a fraction combined into one number", is a description of which type of fraction?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run tubing to location?
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 "SS" refer to?
Of the adjustments below, which is the most common adjustment made?
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
There are several different types of carbon steel in any piping system. Which of the types below would have a 0.3-0.6% carbon content?
From the information given in the diagram below, what is the total parallel resistance of the circuit?
A 15 kg wagon is moving west with a speed of 3 m/s. Determine it's momentum.
Which pilot valve has two common supply connections, and two connections for output?
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
Which type of pilot valve has one supply connection and two output connections?
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for more than 1000 hours a year?
When allowing power to flow to a device, purging may be required beforehand. Which of the answers below best represents the complete volumes of air with positive pressure?
1 mechanical, or imperial, horsepower is equal to which of the below?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
The time constant for a charging capacitor is a measurable quantity. Which of the answers below represents the correct formula to use for this calculation?
The prefix "giga" can be expressed as?
(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 the grounding of less that 50V circuits?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when connecting larger OD tube to a smaller OD tube?
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
True force balance negative feedback system consists of:
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
The perimeter of a Triangle is calculated with which correct equation?
(310103d) There are several different designs of regulator. The setpoint in a spring-loaded regulator is controlled by which of the answers below?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
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?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?