A randomized 100 question test from a pool of 1236 questions, good luck!
The desiccant head adsorbes water vapour due to which?
Due to a lengthy transmission distance a control valve is responding slowly. The device that would improve the response speed of the valve would be?
(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 leak-proof at any temperature or pressure
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁T₂=V₂T₁"?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
The trigonometric ratio of tangent is calculated with which mathematical equation?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate mass?
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
The statement, "Whatever is done to one side of an equation, can be done to the other side of the equation" is false.
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?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
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 decrease?
There are several definitions used frequently in the CEC."Containing any explosion originating within its housing and prevent sparks from within its housing from igniting vapors, gases, dust or fibers in the air surrounding it." would best describe which of the terms below?
Of the valves below, which would be best for erosive service?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 257 °F in °C?
5 coulomb of charge require how many electrons?
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
From the information given in the diagram below, what is the total parallel resistance of the circuit?
"5 x 7=7 x 5" is an example of which mathematical law?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
Convert 88 PSI to kPa
(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 it with a larger one in a simple circuit?
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?
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
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
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?
What type of cell is a lithium constructed battery?
There are several different ways to apply force to an actuator. Which one of the methods below would a rack and pinion actuator use for operation?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below would be used based on the explosive characteristics of the 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 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?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
A true force balance negative feedback system is a force balance system?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
There are several different types of carbon steel in any piping system. Which of the types below would have less than a 0.3% carbon content?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to depth." 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?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate across an orifice plate?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
Give the absolute pressure in a vessel given a vacuum gauge reading of 5.3 inches of Hg and a local barometric reading of 43.5 inches of Hg.
"The ______ is divided between two series resistors in direct proportion to their resistance." The term that best fits to complete the sentence is which of the terms below?
A multi-wheel cutter is used when
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 decrease in resistive load?
Solve for the missing angle.
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?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "meters"?
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 referred to as a "Van Stone" flange connection?
(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?
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?
To alter the pressure setting of a regulator, you would adjust what?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the degree to which the result of a measurement that conforms to the required standard.
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?
Convert 45.9 kPa into psi
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
Loss of pressure is a by product of several factors in a piping system. If the length of a straight section of pipe was shortened by half, which of the answers below would be the result?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
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."
Which type of actuators are widely used where a large amount of mechanical travel is necessary?
"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?
The law of electrical charges states that unlike charges attract one another and like charges repel one another.
"The heat absorbed by a unit mass of a given solid at its melting point that completely converts the solid to a liquid at the same temperature", is the description of which physics term?
(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?
There are several different types of carbon steel in any piping system. Which of the types below would have more than a 0.6%% carbon content?
(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?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
(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?
"A way of concisely showing the relationship between two quantities." is a description of which mathematical term?
A pressure gauge at the bottom of a tank indicates a pressure of 7.9 psi. The relative density of the liquid is 0.87. What is the depth of the liquid in feet?
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?
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.
If a closed tank is pressurized to 103.345 kPa and the pressure gauge at the bottom of the tank reads 145.456 kPa, what head (in feet) of a liquid with a R.D. of 0.37 is contained in the tank?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the the responsibilities of those associated with the work site?
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?
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
"A two ratios that are equal in an equation." is a description of which mathematical term?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measurement that compares the amount of matter an object has to compared its volume.
Of the answers below, which one is a disadvantage of a Pinch valve?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁T₂=P₂V₂T₁"?
The prefix "Micro" can be expressed as?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
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?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the URV?
(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?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?