A randomized 100 question test from a pool of 1236 questions, good luck!
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
In Unified National nomenclature what does the "12" represent in this bolt class- 1/2-12-UNC 2B
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of accumulating energy in a capacitor?
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.
Which type of actuators are widely used where a large amount of mechanical travel is necessary?
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 MSDS for each controlled product must be:
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 "4 mm" refer to?
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a 2.5 mm minimum water gauge flow to be maintained?
All safety enclosures are tested in the factory to certify the maximum pressure released in an explosion that it can withstand. Which of the answers below would describe the testing required for a explosion-proof enclosure?
If the total error is 1.3 and the dead band error is 0.7, what is the hysteresis value?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 257 °F in °C?
(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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
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?
The desiccant head adsorbes water vapour due to which?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
If a closed tank is pressurized to 145.345 kPa and the pressure gauge at the bottom of the tank reads 156.456 kPa, what head (in feet) of a liquid with a R.D. of 0.67 is contained in the tan
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?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure visual indicator only?
To perform a "Zero" adjustment the order of step(s) is/are?
(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?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
In the fraction A/b, is A the denominator?
(310104b) Valves are a piece of equipment that needs to be replaced over time. Before removing,or servicing, an high pressure in-line valve, which of the procedures is the worker also responsible for?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with immediate and serious toxic effects?
Oxygen is a vital component of the combustion process. Which of the answers below best describes the effects of combustion if an amount of gas and oxygen are equal in volume?
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?
(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 many different parts to a galvanically isolated barrier. Which of the components below limits the voltage in a short circuit condition?
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are two different ways of identifying general purpose tube. If you see "⅜ in-SS-0.036" printed on the outside of the tube, what would the "0.036" refer to?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would use materials that were resistant to corrosion in it's construction?
A "wheel and axle" is an example of which type of machine?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
What pressure does a column of liquid exert with a density of 48.9 lbs per cubic foot and a height of 6.5 feet
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
(310102g) Energy is lost due to undesirable resistance in any circuit. Which of the terms below refers to the power that is lost in a conductor during the transmission phase?
Convert 4 ⅞ to an improper fraction.
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
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?
(310104b) Some valves require specialized components. Which of the components below would best be used to eliminate "end play".
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 two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
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?
A mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the least capacitance?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when connecting larger OD tube to a smaller OD tube?
(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 employers?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with other toxic effects?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
Convert ¹⁸⁄₅ to a decimal.
(310104b) Valve disassembling is a fundamental part of the Instrumentation trade. Which of the hazards below would be of primary importance to eliminate when disassembling a sliding stem actuator?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 45 lbf?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, testing of the isolation to all sources of energy to the work area, would be which of the steps below?
Which of the welding processes below would welding goggles be worn?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
(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?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
(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?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "L" represent?
"A quantity, such as mass, length, or speed, that is completely specified by its magnitude and has no direction." is a description of which mathematical term?
"A two ratios that are equal in an equation." is a description of which mathematical term?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
There are many studies on how pressure and force affect fluids. "Container shape does not affect fluid pressure." is one of the principles of which answer below?
What are all the variables that can be measured when dealing with gases?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "7" in the picture below?
A standard pipe size chart will have piping up to 24". At which pipe size does the OD in inches, match the NPS in inches?
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?
The perimeter of a rectangle is calculated with which correct equation?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
(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?
A mass of 7 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
(310104b)There are many different valves to be used for different processes. Which of the valves below would best be used in a high pressure process?
Choose the answer below that has the words in order to correctly fill in the blanks. "A per unit volume of free electrons that is _______, offers ______ resistance to current"
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?
Determine x if 5:16=x:128.