A randomized 100 question test from a pool of 1236 questions, good luck!
Which of the following measurements cannot be performed by a sliding caliper?
What is the smallest charged particle?
In the SI system, the unit for time is?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a refrigeration system?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for compressed gases?
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 10, but less than 1000 hours a year?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
A parallel circuit reacts in specific ways to the addition of a resistive load. Which of the answers below best describes the reaction to an increase in resistive load?
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?
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?
What are the two types of magnet?
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
This pressure to force converter device is used in situations where space is limited?
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?
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?
(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??
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
"Either of two angles that added together produce an angle of 90°" is a description of which mathematical term?
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
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?
From the information given in the diagram below, what is the current flowing on branch R3?
(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 Class 2 circuits that are controlled remotely?
True force balance negative feedback system consists of:
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
"Which of the electrical terms below can be best described as "consisting of one or more electrochemical cells, which transform stored chemical energy directly into electrical energy."
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
The result of a _______ actuator is installed with a ________ valve will be air-to-open
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
(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 it with a smaller one in a simple circuit?
A mass of 7 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
1 kPa is equal to _____ psi
Convert ⁸⁄₁₉ to a decimal.
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "ppwer" rating?
(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 suppliers?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the outlet airflow rate be measured for purging times?
Solve for the hypotenuse.
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?
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?
(310105i) Any solid has inherent properties associated with it. which of the tests below refers to the application of force to a material and measures the specimen's response to the stress.
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
"A simple circuit for measuring an unknown resistance by connecting it so as to form a quadrilateral with three known resistances and applying a voltage between a pair of opposite corners." is the best description of which of the terms below?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
Convert ¹⁰⁄₁₅ to a decimal.
Soldering is a common method of joining metals. To be effective the which of the items below must have a lower melting point than the parent metals?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a pressure sensing diaphragm in the creation of an output signal?
The volume of a sphere is calculated with which correct equation?
"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?
Which of the terms below is measured in "Joules"
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
"Two angles that add to 180 degrees," is a description of which mathematical term?
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.
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?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a O-ring seal style fitting?
The equation to calculate density is?
What pressure does a column of liquid exert with a density of 48.9 lbs per cubic foot and a height of 6.5 feet
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that has contacts the process?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁T₂=P₂V₂T₁"?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate mass?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the detailing of employer obligations that must be fulfilled?
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?
(310104d) There are several features available on valve positioners in industry today. Which of the features below can be best described as one that uses negative feedback in it's operation?
State this fraction as a mixed fraction: ⁵⁵⁄₈.
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would capillary or impulse line to the instrument be used?
(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 require constant replacement?
Convert 0.500 to a fraction.
State the number 23.569 x 10¹³ using engineering notation and round the answers to three significant digits.
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"?
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
How many coulombs of charge pass though a given point in 1 second, if the current is 18mA
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
(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 cathodic protection?
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
(310102m) A capacitor's voltage decreases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full discharge in a typical capacitor?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure visual indicator only?
101.325 kPa is equal to?
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
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?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Acetylene belong to?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to permit the apprentice to register and attend technical training?
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?
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?
"If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A" is a description of which one of Newton's laws?
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
There are several different ways to apply force to an actuator. Which one of the methods below would use a diaphragm for operation?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of red represent?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 257 °F in °C?