A randomized 100 question test from a pool of 1236 questions, good luck!
How is the term "Cv" calculated?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
A column of water with a density of 43 lbs per cubic foot and a height of 65 inches, exerts what amount of pressure ?
There are many studies on how pressure and force affect fluids. "Fluid volume does not affect pressure." is one of the principles of which answer below?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
If a closed tank is pressurized to 26 psig and the pressure gauge at the bottom of the tank reads 53 psig, what head (in meters) of a liquid with a R.D. of 0.15 is contained in the tank
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?
(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??
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
"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?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
In the fraction A/b, is A the denominator?
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
If it were necessary to operate an 50-300 kPa valve actuator, but you had a 20-80 kPa control signal, the relay used would be?
The Si unit for measuring force is the Newton. Which of the answers below is equal to an object that has a mass of 65830 g?
Which of the welding processes below would welding goggles be worn?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to density." is one of the principles of which answer below?
(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 resistor with a larger one in a simple circuit?
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 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.
(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?
There are several different ways to apply force to an actuator. Which one of the methods below would use a piston for operation?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
Covert 6 ¹¹⁄₁₃ to an improper fraction.
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is referred to as "hard or rigid"?
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
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 blocks any excess voltage from gaining access to a hazardous area?
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 done when a force that is applied to an object and moves that object." is a description of which mathematical term?
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
Calculating absolute pressure is achieved by?
When making an angularity adjustment, what is the first adjustment made?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with immediate and serious toxic effects?
"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 CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would non-metallic dust that is electrically conductive belong to?
Which of the following is not affected by a positioner?
There are electrical properties that are inherent to coils. Which of the answers below correctly identifies the properties that a coil possesses?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a fixed restrictor as well as a feedback bellows in the creation of an output pressure signal?
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?
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?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be measured as a result of a tensile test on it??
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a loading element?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type L tube type typically have?
Many electrical properties are a measured quantity, needing a unit of measurement. Which of the units below would be the correct unit of measurement for inductance?
(310105d) Heat is produced when friction occurs during motion. Which of the terms below correctly identifies the type of friction that produces of this heat?
The basic unit of matter is called?
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 7.5 cm and the effective area of the diaphragm is 0.02 m².
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power delivered by the battery?
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
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?
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."?
To alter the pressure setting on a regulator what element would you adjust?
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for determining the equivalency of training done outside Alberta?
State ⁴⁷⁸⁄₉₈ as a mixed fraction.
An instrument technician sometimes has to do calibrations while the process is still running. Which of the terms below identifies a calibration done on a live process?
Worker education is the responsibility of the:
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below relates best to the plotting of a capacitor that is alternately charging and discharging?
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
This valve is primarily used in slurry service and is not over 8 inch in general
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure increase?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "that at the same temperature and pressure, equal volumes of all gases contain the same number of molecules."?
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?
Determine the voltage V(bc) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
There are several different types of drills tools used in industry. Which of the drills below would be best used for exacting work, hole no bigger than a ½" in diameter?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial relative temperature scale?
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?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
"The law that the algebraic sum of the products of the current and resistance in the conductors forming a closed loop in a network is equal to the algebraic sum of the electromotive forces in the loop." This statement is the best description of which electrical law below?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
There are several broad categories of tubing applications. Which of the categories below would steel tube be most commonly used for?
Calculate the gain when a change from 0.85 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 18 psig in the relay output occurs.
OH&S recognizes that there are a number of hazards on any jobsite. Which of the answers below best represents the number of broad categories that it has grouped those hazards into?
The equation to compute mechanical advantage is which one of the below?
If a closed tank is pressurized to 121.345 kPa and the pressure gauge at the bottom of the tank reads 175.456 kPa, what head (in feet) of a liquid with a R.D. of 0.56 is contained in the tan
There are several different notations on a length of pipe. Which of the notations below would have the largest pipe diameter?
What is the gain if nozzle backpressure changes from 1.35 psig up to 2.5 psig, and the relay output changes from 4 psig to 17 psig?
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe a thread with a 16 TPI?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of blue represent?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
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.
Which term can be defined as the pressure measured from absolute zero?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a ceramic core?
The symbol for a voltage drop is which of the below?
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of traps dissolved oxygen and enhancing casting characteristics?
(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?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 100 °C?