A randomized 100 question test from a pool of 1236 questions, good luck!
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
(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 maintenance of instruments in hazardous locations of instruments?
There are several equations related to magnetism. Which of the terms below is represented by the equation "B=ᶲ⁄ₐ"?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
Calculate the force, in newtons, which is developed to a circular diaphragm with a diameter of 75 cm, when a a pressure of 56 kPa is applied:
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
If a closed tank is pressurized to 114.345 kPa and the pressure gauge at the bottom of the tank reads 165.456 kPa, what head (in feet) of a liquid with a R.D. of 0.83 is contained in the tan
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a refrigeration system?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would positively pressurized equipment be primary used?
Gauge pressure is calculated by?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
"Change (variance) In total amounts expressed as percentages." is the description of which term?
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?
"A flow characteristic that provides maximum change in flow rate at initial valve stroke opening." is the best description of which of the terms below?
The volume of a cylinder is calculated with which correct equation?
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
Which are the two major categories of pressure regulators?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described as a device that regulates flow with differential pressure??
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?
Convert 14 "Hg to kPa(a). Barometer is 18.6 psi
(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?
"Is the quantity that expresses the extent of an enclosure of a two-dimensional figure or shape." is the description of which mathematical term?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "J" as a of measurement?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
Solve for x: (3)(5)+9=x
If a closed tank is pressurized to 105.345 kPa and the pressure gauge at the bottom of the tank reads 198.456 kPa, what head (in feet) of a liquid with a R.D. of 0.11 is contained in the tan
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed medical air system?
A 15 kg wagon is moving west with a speed of 3 m/s. Determine it's momentum.
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is Amperes of the circuit?
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for the alignment for the path of travel of the valve plug?
A multi-wheel cutter is used when
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the roof of the container. Of the following answers, which gas would he be testing for?
Express ³²⁄₄₄ as a percent.
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to a Class I, Zone 2?
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."
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
(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?
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
The prefix "giga" can be expressed as?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
There are several vital components to a static pressure mechanism in a chart recorder. Which of the components below would be used as a span adjust?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
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?
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
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?
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 3.5 cm and the effective area of the diaphragm is 0.05 m^2
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where gases or vapours are present sufficient quantity to produce explosive or ignitable mixtures.
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Hysteresis can only be calculated.
The basic unit of matter is called?
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with other toxic effects?
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
To perform a "Zero" adjustment the order of step(s) is/are?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "Newtons"?
The MSDS for each controlled product must be:
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."?
State the number 236.478 x 10¹¹ using scientific notation and round the answers to three significant digits.
Which type of pilot valve has one supply connection and two output connections?
Use the answers below to fill in the blanks of the following sentence. "The _____ of the plates in a capacitor is _______ to it's capacitance."
When servicing or troubleshooting a valve there are several terms that are used for specific actions. Which of terms below would be associated with the verification an individual isolation?
(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?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
In relation to hacksaws, "pitch" is referred to as?
Covert 3 ⅘ to an improper fraction
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where combustible dust, rather than gases or liquids, may be present in varying hazardous concentration?
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?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a binder?
8 coulomb of charge requires how many electrons?
The volume of a rectangle is calculated with which correct equation?
Convert the following quantities to the units asked for: 1.75 hours to minutes.
A pneumatic level transmitter, with an output range of 20-80 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-17 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
(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?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
In a simple circuit, if E=3 V and R=5 ohms, what is the current of the circuit?
If the total error is 1.5 and the dead band error is 0.3, what is the hysteresis value?
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
convert 56.7 psi to kPa.
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
"A two ratios that are equal in an equation." is a description of which mathematical term?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "3" in the picture below?
When dealing with servicing or maintaining of valves, there are some terms that need to be understood. Which of the terms below is best described as a mechanical device that physically prevents the transmission or release of energy?
There are several advantages and limitations to installing a zener 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 different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
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?
The volume of a cylinder is calculated with which correct equation?
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?
(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 connected to a flange that was one-holed?
"A triangle in which all three sides are equal." is a description of which mathematical term?