A randomized 100 question test from a pool of 1236 questions, good luck!
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
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
Which pressure to force converter is typically used in dial indicating pressure gauges?
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?
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?
(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??
"A way of concisely showing the relationship between two quantities." is a description of which mathematical term?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with other toxic effects?
Covert 34.5 kPa to psi.
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."
Solve for the missing side.
Scaffolds use is daily occurrence at most job sites. Any scaffold that is constructed must be designed to handle _____ times the potential load placed on it. Use that answers below to correctly fill in the blank.
State the number 4.785 x 10 ⁻⁵ using decimal notation and round the answers to three significant digits.
Modification of certain safety enclosures by mechanical means is allowed in certain conditions. Which of the answers below would describe the conditions is required for modification to an explosion-proof enclosure?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
The law of electrical charges states that unlike charges attract one another and like charges repel one another.
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type K tube type typically have?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
If a pressure change of 20 kPa to 60 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.09 m^2
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
Convert ¹⁰⁄₁₅ to a decimal.
Which of the terms below is best described by the following statement, "Defines the direction of current flow in an electrical circuit."?
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
In what kind of circuit would all of the applied voltage appear across an open circuit?
(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?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
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?
There are two very common types of metric vernier calipers. If the caliper that you are using has 1mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
In the SI system of measurements, there are several symbols used for magnetism. Which of the measurement units below would represent "relative permeability"?
(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?
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
One coulomb is equal to how many electrons?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a barrier that conditions signals received or transmitted to a hazardous area
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
"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?
An I/P transducer is a positioner.
How is the term "Cv" calculated?
Convert 45.9 kPa into psi
Of the valves below, which would be best for erosive service?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "N" 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 the installation of an electrical communication system?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
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?
What type of fire extinguisher can have a large tapered nozzle?
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?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
"An angle is one which is more than 90° but less than 180°" is a 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 "4 mm-SS-1.452" printed on the outside of the tube, what would the "SS" refer to?
The CEC has classified hazardous areas by a specific set of terms. Which of the answers below contains those terms in the correct order?
If a pressure gauge is reading 54 kPag and the local atmospheric pressure is 99 kPaa, the the absolute pressure gauge reading will be?
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?
1 psi is equal to _____ kPa
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms below?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the relationship between the volume and temperature in a fixed mass of gas."?
There are many terms associated with "Energy". Which term below is correctly described as, "done on an object when an applied energy moves it through a distance"?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is slowly heated and cooled providing a soft flexible result?
Convert ⁸⁄₁₉ to a decimal.
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
"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?
(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??
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?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
Labels are an important piece of the WHIMS structure. Which of the labels below would be used when damage occurs to the original supplier label?
65% of 765 is equal to?
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be to used in squaring the drive arm and link as well as the range arm?
What provides the seal on the valve stem to prevent leakage of the process?
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?
Matter that is compose of only one atom is called what?
From the information given in the diagram below, what is the voltage across each resistor?
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?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "5"?
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
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
With a direct acting actuator, as air pressure increases:
Choose the answer below that has the words in order to correctly fill in the blanks. "A per unit volume of free electrons that is _______, offers ______ resistance to current"
There are many studies on how pressure and force affect fluids. "Container shape does not affect fluid pressure." is one of the principles of which answer below?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe the largest diameter of the thread?
The supplier label:
(310104d) Control valves have a number of accessories that they can use for a variety of applications. Which of the answers below would be best reflect the common accessory for valve plug placement accuracy?
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 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 non-hazardous?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
Chart recorders still have a place in industry for specific applications. Which of the applications below would be used to fulfill AER requirements at royalty trigger points for natural gas?
8 coulomb of charge requires how many electrons?
34.450 in engineering notion is what?