A randomized 100 question test from a pool of 1236 questions, good luck!
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
There are several terms that are used specifically with flammable gases and liquids. Which of the terms below is best described as the minimum or maximum concentration levels of a flammable or combustible material for ignition?
(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 distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
"A quantity having direction as well as magnitude," is a description of which mathematical term?
"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?
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 a physical barrier at the open end of a process pipe?
Isolate the following equation for "v": d=vt
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type M tube type typically have?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
Determine the voltage V(bc) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "A greater amount of free electrons reside in a conductor of greater diameter per linear unit."
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below requires a flared tube end, nut and sleeve?
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?
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
Convert ⁸⁄₁₉ to a decimal.
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
The standard unit of conductance is which of the below?
If tool crib attendant has 8 boxes of fittings, and one person takes 1 3/4 boxes, and another person takes 3 4/5 boxes, and another person brings back 2 1/4 boxes, how many boxes remain?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
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?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "The amount of opportunities for the atoms of the conductor to affect current flow per linear unit"
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the current?
Which type of pilot valve has one supply connection and two output connections?
Which of the welding processes below would welding goggles be worn?
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?
If angle "Y" is equal to 28 degrees, solve for angle "X"
The result of a _______ actuator is installed with a ________ valve will be normally open, fail closed
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop at R1?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
The trigonometric ratio of tangent is calculated with which mathematical equation?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are several terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as equipment or circuits that are tested under fault situations?
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "when the magnetic flux alternates from the internal molecular structure reversals, the result is the heating of the core and wasted energy."
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?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
The perimeter of a Triangle is calculated with which correct equation?
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
A moment balance negative feedback system is a motion balance system?
(310102m) There are numerous electrical devices in a circuit. Which of the devices below can be best described as a passive two-terminal component used to store and release electrical energy?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
In Unified National nomenclature what does the "12" represent in this bolt class- 1/2-12-UNC 2B
In industry, electrostatic hazards are very important to understand. Which of the answers below correctly identifies an work station that has an anti-static mat on it?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen arc adjustment/verification be?
(310103f) Strain type gauges are commonly found in industry. Which of the arrangements below would be used to compensate for temperature effects?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
(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 circuits that are isolated?
Find the volume in meters cubed of a cylindrical tank that has a radius of 2.4 m and a length of 1.2 m.
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?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below is based on an explosive atmospheres duration and frequency of occurrence?
The radius of a circle is calculated with which correct equation?
Each one of the installations of purge/pressurization has its own requirements for internal equipment. Which of the installations below would be able to use equipment rated as Zone 2?
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?
Gauge pressure is calculated by?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the least capacitance?
State the number 23.569 x 10¹³ using engineering notation and round the answers to three significant digits.
There are several terms that are used specifically with flammable gases and liquids. Which of the terms below is best described as the temperature at which a particular organic compound gives off sufficient vapor to ignite in air?
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
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?
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?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?
What is the SI unit of pressure?
Which of these pressure to force converters has two diaphragms soldered together?
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?
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the workers rights and responsibilities?
From the information given in the diagram below, what is the current flowing on branch R2?
convert 4 ⁴⁄₁₁ to an improper 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??
"Having only magnitude, not direction, such as distance", is a description of which mathematical term?
5 coulomb of charge require how many electrons?
Alternating current is bi-directional.
A battery has a rating of 80Ah, this means it can supply
Synthetic slings can be selected for a task specific application. Which of the sling property below would allow a nylon sling to be used in an explosive atmosphere?
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
If a closed tank is pressurized to 101.345 kPa and the pressure gauge at the bottom of the tank reads 130.456 kPa, what head (in feet) of a liquid with a R.D. of 0.45 is contained in the tank
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?
The symbol for a amperes is which of the below?
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
If a closed tank is pressurized to 114.345 kPa and the pressure gauge at the bottom of the tank reads 165.456 kPa, what head (in feet) of a liquid with a R.D. of 0.83 is contained in the tan
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best used to support an in-line instrument?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen position adjustment/verification be?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
