A randomized 100 question test from a pool of 1236 questions, good luck!
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
"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?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
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?
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
The perimeter of a rectangle is calculated with which correct equation?
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for elevators used by the public?
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 non-hazardous?
Of the valves below, which would be best for erosive service?
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."?
To alter the pressure setting of a regulator, you would adjust what?
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for the alignment for the path of travel of the valve plug?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
(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?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
"Is done when a force that is applied to an object and moves that object." is a description of which mathematical term?
There are two very common types of metric vernier calipers. Which of the answers below best represents the minimum accuracy of a metric Vernier caliper?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
The power source is 24V and the resistance is 8Ω what is the current of the circuit?
Air and iron are the two types of electromagnetic cores. Choose from the answers below to explain why an air core is less preferable than an iron one.
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
If angle "Y" is equal to 28 degrees, solve for angle "X"
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
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?
The prefix "Mega" can be expressed as?
The equation to compute mechanical advantage is which one of the below?
Lenz Law states:
State the number 469.4 x 10¹⁵using engineering notation and round the answers to three significant digits.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
The volume of a rectangle is calculated with which correct equation?
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?
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
Factors affecting induced voltage include:
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a two ferrule style fitting?
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
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?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type DWV tube type typically have?
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."
Calculate the normal force exerted by an object that has a mass of 5.7 kg.
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 145 kPag?
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?
"An angle that measures less than ninety degrees but more than zero degrees" is a description of which mathematical term?
One coulomb is equal to how many electrons?
If a closed tank is pressurized to 10 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 0.78 is contained in the tank
Gauge pressure is?
If there was a need to provide a regulated output pressure with no distrubances from varying inlet and downstream pressures, which of the devices below would be used?
"A two ratios that are equal in an equation." is a description of which mathematical term?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen pressure adjustment/verification be?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this 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 voltage delivered to the field device?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "μ" represent?
How many coulombs of charge pass though a given point in 1 second, if the current is 18mA
The ratio 3.4:2.5 equal to?
(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?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
"An electrical circuit that allows a current to travel along an unintended path with no or a very low electrical impedance." is the best description of which of the terms below?
What provides the seal on the valve stem to prevent leakage of the process?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
Solve the equation:(4)(5)+4
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly identify one of those conditions?
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?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
There are a number of common parts to any valve. Which of the terms below would best be described as the object supplying the opening or closing motion of the valve?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture 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 thorough, precise safety details for suppliers?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Power" use as it's unit of measurement?
(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?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
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?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a loading element?
Of the terms below, what is "Work" measured in?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
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
"Two external forces acting on an object or surface that are not in opposition of each other;" is a description of what type of stress?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a single ferrule style fitting?
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?
Materials with one to three electrons in their valence shell are considered what?
(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?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most able to discharge loads at high rates for an extended period of time?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would generally not be used to protect current electronic instrumentation?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
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?
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?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as a measurement of the total magnetic field which passes through a given area?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Hydrogen belong to?
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?
The volume of a cylinder is calculated with which correct equation?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to ignition temperatures?
There are some options when deciding to lower the classification of a hazardous atmosphere within an enclosure. Which of the methods below would be the best method for the removal of a hazardous gas?
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?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.