A randomized 100 question test from a pool of 1236 questions, good luck!
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where no internal pressures need to be tolerated?
The trigonometric ratio of sine is calculated with which mathematical equation?
Materials with five or more electrons in their valence shell are considered what?
When selecting a hammer to use, what would "weight of head" help determine?
What are the three areas of WHMIS?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
Determine the voltage V(bd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
With a direct acting actuator, as air pressure increases:
The symbol for a voltage drop is which of the below?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be referred to as the ability to accept or resist an external force trying to deform it?
If a battery has a rating of 120 Ah, theoretically it could provide 12 A for how long?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve ensuring contamination free parts and soldering tip?
When a pressure of 15 psi is applied to a diaphragm actuator with a diameter of 18 cm, what is the force in Newtons (N) that is created?
"The heat required to raise the temperature of the unit mass of a given substance by a given amount with no change in it's phase:, is a description of which physics term?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
1 pound force is equal to
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?
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 best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=nRT"?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
An absolute presser gauge is giving a reading of 7.8 PSI(a). Convert this reading to PSI(g) assuming a local barometric pressure of 11.3 PSI(a).
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "meters"?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with other toxic effects?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
"A hollow cylindrical trim element that is sometimes used as a guide to align the movement of a valve plug with a seat ring." is the best description of which of the terms below?
The law of electrical charges states that unlike charges attract one another and like charges repel one another.
(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 maintenance of instruments in hazardous locations of instruments?
(310102m) A capacitor's voltage decreases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full discharge in a typical capacitor?
5 coulomb of charge require how many electrons?
(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?
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 terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as electrical/electronic circuitry that is incapable, under normal operating conditions, of causing ignition of a specified flammable gas-air, or vapor-air,mixture?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the voltage when the capacitor gets to 5τ?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
Find the volume in meters cubed of a cylindrical tank that has a radius of 2.4 m and a length of 1.2 m.
A moment balance negative feedback system is a force balance system?
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?
Isolate for "v" in the following equation: d=vt
"Is the side next to the angle of significance." is a description of which right angle triangle mathematical term?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
"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?
From the information given in the diagram below, what is the total parallel resistance of the circuit?
"The heat absorbed by a unit mass of a given solid at its melting point that completely converts the solid to a liquid at the same temperature", is the description of which physics term?
(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??
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that allows the additional measurement of differential and static pressures?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "the point at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied."?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for receiving an output signal and converting that into a PV value?
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
Lifting a load with rigging is an involved and potentially dangerous task. When working with slings, which of the angles below is the commonly used safe lifting angle?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
Locking out energy sources physically is a vital part of servicing valves. Which of the valves below would you use a circular lockout device on the handle?
"A way of concisely showing the relationship between two quantities." is a description of which mathematical term?
How many coulombs of charge pass though a given point in 1 second, if the current is 18mA
In a baffle-nozzle-restrictor motion detector the:
Newton's third law is also known as?
What are the 2 major parts of a control valve?
There are several equations related to magnetism. Which of the terms below is represented by the equation "B=ᶲ⁄ₐ"?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
A magnetic field is set up between the the two poles of a magnet. Which of the answers below would the represent the flow direction outside the magnet?
(310103f) Strain type gauges are commonly found in industry. Which of the gauges below is known to be non-linear?
"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?
Which pressure to force converter is typically used in dial indicating pressure gauges?
(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?
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
There are several terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as equipment or circuits that are tested under fault situations?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R3?
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?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "A"?
A mass of 5 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
Isolate for"h" in the following equation y=(h-t)/r
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the difference between the highest and lowest error values
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
The time constant for a charging capacitor is a measurable quantity. Which of the answers below represents the correct formula to use for this calculation?
Density is a key component for measurement. Which of the formulas below represent the proper equation to find the density of an object?
The symbol for a voltage source is which of the below?
"The quantifiable change in position of an object, including how far the object travels and in what direction, before achieving it's final position." is the description of which mathematical term?
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.
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms below?
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
(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?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a moment balance negative feedback system in the creation of an output signal?
"An angle of 90°" is a description of which mathematical term?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate mass?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
If a closed tank is pressurized to 26 psig and the pressure gauge at the bottom of the tank reads 53 psig, what head (in meters) of a liquid with a R.D. of 0.15 is contained in the tank
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
(310105i) Any solid has inherent properties associated with it. which of the tests below refers to the application of force to a material and measures the specimen's response to the stress.
(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?
The outermost shell of an atom is called the valence shell.
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?