A randomized 100 question test from a pool of 1236 questions, good luck!
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
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?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the Zero?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
What is the name of the tool that is used on round stock to cut external threads?
State the number 0.003402 using decimal notation and round the answers to three significant digits.
The symbol for resistance is which of the below?
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
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
Which of the valves below would be used for isolation on each side of a control valve?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where no internal pressures need to be tolerated?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What percentage of 35 is 21?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
When making a span adjustment, what is the first adjustment made?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
1 pound mass is equal to?
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 final velocity of the car?
(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?
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?
Faraday's law of induction states:
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
(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 tube to tube?
What size of resistor must be connected in series with a 10k potentiometer to get an output of 7V to 20V if the supply of the circuit is 20V?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "5"?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would explosion-proof equipment be primary used?
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 terms that are used with precise measurements. Which of the answers below is the term used when the answer to a problem has more significant digits that the measurements that have been recorded?
To perform an "Angularity" adjustment, the order of step(s) is/are?
"Hydrostatic" pressure is sometimes referred to as
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
A 2000 kg train is traveling east with a speed of 25 km/h. Determine the mass of a truck travelling at 15 km/h would have to have to be travelling at the same momentum.
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?
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 maximum of 1.2 volts it can develop or contain?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use capacitor plates in the creation of an output signal?
A true force balance negative feedback system is a force balance system?
Determine the voltage V(bc) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
State the number 236.478 x 10¹¹ using scientific notation and round the answers to three significant digits.
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.
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "meters"?
5 coulomb of charge require how many electrons?
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 0-12 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
The perimeter of a square is calculated with which correct equation?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, removing securing devices and any isolation points once work area is deemed safe, would be which of the steps below?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
(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?
(310104b) There are many different valves to be used for different processes. Which of the valve types below would be considered self-cleaning?
A mass of 5 kg is added to the top of a spring and causes the spring to compress 2 cm. What is the spring rate for this spring?
(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?
When selecting a valve for a piping system, several factors must be considered. Which of the terms below can be correctly described by the statement, "Constitutes the pressure differential generated between two defined points through various ares of loss."
Isolate for"h" in the following equation y=(h-t)/r
If heat is added to a metal, does it expand?
Isolating process lines with a physical barrier is one of the steps for safe field servicing of a control valve. Which of the blank types below would best be described as having a blind and a spacer together in one assembly?
Calculate 4/7 + 2/5, and state answer as a proper or mixed fraction
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
The point when increasing current will not increases magnetism in an electromagnet is call?
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
Unless otherwise stated by the manufacturer, there are several general practices when installing a chart recorder. Which of the answers below correctly identifies the maximum distance between DPU and recorder?
65% of 765 is equal to?
"The heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature", is a description of which physics term?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
WHIMIS was put in place to regulate controlled products in the workplace. Which of the federal regulatory bodies below would oversee the suppliers of these products?
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 R3?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, τ=R x C, which of the answers below would best refer to the "C"?
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
Determine x if 5:16=x:128.
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
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?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
"The characteristic published by the manufacturer, based on tests performed in a closed system ensuring consistent flow behavior before installation." is the best description of which of the following terms?
Calculate the relative density for a fluid that has a density of 748 kg/m³
"Is an area where no movement occurs with the actuators change in direction." describes which term?
What type of fire extinguisher can have a large tapered nozzle?
Convert the following quantities to the units asked for: 4572 cm to yards.
What is the name of the tool used to cut internal threads after drilling a hole?
(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?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
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?
Convert 0.500 to a fraction.
What is the SI unit of force?
State the number 469.4 x 10¹⁵using engineering notation and round the answers to three significant digits.
(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?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁T₂=P₂T₁"?
8 coulomb of charge requires how many electrons?
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?
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, τ=R x C, which of the answers below would best refer to the "R"?
If a closed tank is pressurized to 20 psig and the pressure gauge at the bottom of the tank reads 25 psig, what head (in meters) of a liquid with a R.D. of 0.65 is contained in the tank