A randomized 100 question test from a pool of 1236 questions, good luck!
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
A true force balance negative feedback system is a force balance system?
(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 tubing to piping?
(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?
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 audible alarm and fuse only?
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?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
There are many electrical terms that have symbols to describe them in equations. Which of the terms below is best referred to as "Ꜫᵣ" in an equation?
There are several grades of iron and steel. Which of the answers below best represents a material that is extremely brittle because of it's high carbon content?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for compressed gases?
If angle "Y" is equal to 28 degrees, solve for angle "X"
Solve for the missing side.
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a loading element?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
(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?
(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?
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to complete acceptance and release cards are properly filled out and submitted to the proper authority?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for flammable material?
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?
Which of the laws below can be best described by the following statement, "The strength or intensity of an unvarying electric current is directly proportional to the electromotive force and inversely proportional to the resistance of the circuit"?
In a simple circuit, if I= 2 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
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 short circuit current?
(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?
When selecting a hammer to use, what would "weight of head" help determine?
If a closed tank is pressurized to 30 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 0.45 is contained in the tank?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
Convert 4 ⅞ to an improper fraction.
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
"To cause the valve to close, an increase in air pressure to the actuator is required" is the definition of?
State the number 23.569 x 10¹³ using engineering notation and round the answers to three significant digits.
A moment balance negative feedback system is a force balance system?
The best description for "Span error" in relation to calibrating instruments is which of the following?
Convert 14 "Hg to kPa(a). Barometer is 18.6 psi
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
If a closed tank is pressurized to 15 psig and the pressure gauge at the bottom of the tank reads 36 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank
What type of fire extinguisher can have a large tapered nozzle?
From the information given in the diagram below, what is the total parallel resistance of the circuit?
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?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be adjusted for any slight angularity issues?
Biological Hazards can be further broken down into subsections. Of the answers below, one is not a biological hazard, choose the answer that doesn't fit.
From the information given in the diagram below, what is the voltage drop over R1, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
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?
What is the density of water?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
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?
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?
"A quantity having direction as well as magnitude," is a description of which mathematical term?
14.696 psia is equal to?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
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?
(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??
(310103f)There are several methods for measuring process variables. Which of the transmitters below would use cavities filled with oil used as a dielectric in the creation of an output signal?
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
(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 a resistor with a larger one in a simple circuit?
(310105i) In a common stress diagram, there are several points that are noted. Which of the points below would best be described as a change in shape of a material at low stress that is recoverable after the stress is removed?
From the information given in the diagram below, what is the current flowing on branch R1?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the minimum safety standards set for employers?
Materials with four electrons in their valence shell are considered what?
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?
The ability of a material to concentrate magnetic lines of force within a material is called?
8 coulomb of charge requires how many electrons?
To perform a "Zero" adjustment the order of step(s) is/are?
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
"Change (variance) In total amounts expressed as percentages." is the description of which term?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run cable to location?
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?
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
State the number 469.4 x 10¹⁵using engineering notation and round the answers to three significant digits.
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with other toxic effects?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
Which pressure to force converter is typically used in dial indicating pressure gauges?
Calculate the gain when a change from 1.55 psig to 2.15 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "5" in the picture below?
The volume of a rectangle is calculated with which correct equation?
The area of a circle is calculated with which correct equation?
Which term can be defined as the pressure measured from absolute zero?
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?
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.
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would explosion-proof equipment be primary used?
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?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "μ" represent?
What are all the variables that can be measured when dealing with gases?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
Convert 18.5 psi into inches W.C.
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
"A whole number and a fraction combined into one number", is a description of which type of fraction?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
If a closed tank is pressurized to 125.345 kPa and the pressure gauge at the bottom of the tank reads 186.456 kPa, what head (in feet) of a liquid with a R.D. of 0.05 is contained in the tan
(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
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?