A randomized 100 question test from a pool of 1236 questions, good luck!
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate area?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would capillary or impulse line to the instrument be used?
Electrical conduit is used to protect the cables running to the instruments. Which of the types of conduit below would be used in a corrosive atmosphere?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "meters"?
To alter the pressure setting of a regulator, you would adjust what?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
(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 through the side wall of an enclosure?
Of the adjustments below, which is the most common adjustment made?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
746 Watts is equal to which of the terms below?
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
"Is an area where no movement occurs with the actuators change in direction." describes which term?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious biohazardous material?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use capacitor plates in the creation of an output signal?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
There are some terms that are associated with capacitors. Which of the terms below is defined as the permittivity of a given material relative to that of the permittivity of a vacuum.
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 as having a blind and a spacer together in one assembly?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
A mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
State the number 469.4 x 10¹⁵using engineering notation and round the answers to three significant digits.
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described a a device that produces linear motion from a source of power to control the flow of .energy of a process?
Choose the correct order of mathmatical operations.
A mass of 7 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Materials with five or more electrons in their valence shell are considered what?
There are several advantages and limitations to installing a zener barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
The symbol for resistance is which of the below?
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
"6(5+15)=(6 x 5)+(6 x 15)" is an example of which mathematical law?
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for dangerously reactive material?
"The law that the algebraic sum of the products of the current and resistance in the conductors forming a closed loop in a network is equal to the algebraic sum of the electromotive forces in the loop." This statement is the best description of which electrical law below?
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?
Proper choices need to be made with the mounting of instruments. Which of the answers below would be a disadvantage of a instrument stand that has a cable mount?
A pneumatic level transmitter, with an output range of 20-100 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-9 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
There are many terms associated with "Energy". Which term below is correctly described as, "the energy of an object in motion"?
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?
7 coulombs of charge require how many electrons?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
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?
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
If it were necessary to operate an 50-300 kPa valve actuator, but you had a 20-80 kPa control signal, the relay used would be?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop over R3?
(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 installation of cathodic protection?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
What is the gain if nozzle backpressure changes from 1.35 psig up to 2.5 psig, and the relay output changes from 4 psig to 17 psig?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 100 °C?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
If a closed tank is pressurized to 135.345 kPa and the pressure gauge at the bottom of the tank reads 172.456 kPa, what head (in feet) of a liquid with a R.D. of 0.14 is contained in the tan
The basic unit of matter is called?
(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 connected to a flange that was one-holed?
(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?
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 general purpose?
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?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
The Alberta AIT Board has many responsibilities. Which of the answers below represents the Boards main responsibility?
Convert 4 ⅞ to an improper fraction.
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?
Of the answers below, which one is a disadvantage of a Pinch valve?
In what kind of circuit would all of the applied voltage appear across an open circuit?
(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?
Materials with four electrons in their valence shell are considered what?
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?
State the number 7.428 using scientific notation and round the answers to three significant digits.
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?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below can be best described as, "the ratio of the density of a substance to the density of water."?
When allowing power to flow to a device, purging may be required beforehand. Which of the answers below best represents the complete volumes of air with positive pressure?
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a measuring element?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "W" as a of measurement?
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?
All objects have mass which is affected by gravity. Which of the answers below represents the USCS approximate value for acceleration due to gravity?
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
(310105i) Any liquid has inherent properties associated with it. When measuring the force applied to the entire area of a liquid, which of the answers below are you trying to measure?
In the SI system, the unit of force is?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=nRT"?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
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."
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "μ" represent?
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?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with other toxic effects?
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?