A randomized 100 question test from a pool of 1236 questions, good luck!
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?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would move as the direct result of the rotation of the torque shaft?
"At any junction in an electrical circuit, the sum of currents flowing in equal to the sum of currents flowing out ." This statement is the best description of which of the electrical laws below?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
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 several broad categories of tubing applications. Which of the categories below would steel tube be most commonly used for?
"The characteristic published by the manufacturer, based on tests performed in a closed system ensuring consistent flow behavior before installation." is the best description of which of the following terms?
Covert 3 ⅘ to an improper fraction
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 letter "A" in the picture below?
Using the Pythagorean Theorem solves for which mathematical term?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
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?
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
“The force acting on an object is equal to the mass of that object times its acceleration.” is the description of which one of Newton's laws?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
Which are the two major categories of pressure regulators?
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?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "5"?
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."
(310104a) There are numerous components to a valve. Which of the components below would best be referred to as a gland that seals the dynamic portion of the valve against leakage?
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.
In any intrinsically safe loop there are several main items that are vital to the loop. Which of the answers below contains those items?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
What is the SI unit of force?
(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
(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?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
The power source is 24V and the resistance is 8Ω what is the current of the circuit?
Express ³²⁄₄₄ as a percent.
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
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?
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
There are several different ways to apply force to an actuator. Which one of the methods below would a scotch yoke actuator use for operation?
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) 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??
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
From the information given in the diagram below, what is the voltage drop over R2, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
The perimeter of a Triangle is calculated with which correct equation?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
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?
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
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?
The outermost shell of an atom is called the valence shell.
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?
The ratio 3.4:2.5 equal to?
(310105d) The output of an applied force uses is a measurable quantity. Which of the terms below would be use "W" as it's unit of measurement?
"An electric circuit in which the normal path of current has been interrupted." is the best description of which of the terms below?
(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?
If a tool increases from $43 to $76, what is the percentage increase?
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
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?
There are several definitions used frequently in the CEC. "Limitation of current and voltage in the circuit prevents excessive heat and the formation of ignitable sparks" would best describe which of the answers below?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the Zero?
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?
Of the valves below, which would be best for erosive service?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
Convert 16.5 psi into kPa
"The removal of lead sulfate crystals, which reduces the effectiveness of lead-acid, sealed AGM or flooded (wet cell-filler caps) batteries." is the best definition of which of the terms below?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
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?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate gravitational potential energy?
State the number 469.4 x 10¹⁵using engineering notation and round the answers to three significant digits.
7 coulombs of charge require how many electrons?
There are several types of soldering irons that are available in industry. Which type of iron below would rely on a voltage being produced when the tip touches the work to be done?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Work" use as it's unit of measurement?
(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 conductor type and use?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "3" in the picture below?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "ib" equipment can withstand?
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
(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 government agencies?
There are several different ways to apply force to an actuator. Which one of the methods below would have the highest pressure transmission rate during operation?
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "The only method that avoids the propagation of combustion to the surrounding atmosphere by allowing the explosion to occur, but confining it to a well-defined area."?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
Factors affecting induced voltage include:
"An electric circuit in which the electric passes through each circuit element in order." is the best description for which of the terms below?
Convert 4 ⅞ to an improper fraction.
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?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
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?
Which pilot valve has two common supply connections, and two connections for output?