A randomized 100 question test from a pool of 1236 questions, good luck!
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?
A volume booster is not a positioner.
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
"An adjustment that progressively increases or decreases reading over the scale, but does not change the base point" is the definition of which adjustment?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
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?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial absolute temperature scale?
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?
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
The equation to compute mechanical advantage is which one of the below?
Of the types of link and lever calibration methods below, which one requires a minimum of two types of adjustments?
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?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly identify one of those conditions?
A mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
A control valve is to have a stem travel of 5.6 cm. The diaphragm in use has an area of 0.09m². What strength of spring must be used if the desired pressure change from from 40 kPa to 110 kPa will fully stroke the valve?
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
Convert ⁸⁄₁₉ to a decimal.
Chart recorders still have a place in industry for specific applications. Which of the applications below would be used to fulfill AER requirements at royalty trigger points for natural gas?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type K tube type typically have?
In any intrinsically safe loop there are several main items that are vital to the loop. Which of the answers below contains those items?
In Unified National nomenclature what does the "12" represent in this bolt class- 1/2-12-UNC 2B
To alter the pressure setting on a regulator what element would you adjust?
(310105d) For displacement to occur, several forces must act upon a mass. Which of the forces below would oppose the direction an applied force?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
If a closed tank is pressurized to 20 psig and the pressure gauge at the bottom of the tank reads 25 psig, what head (in meters) of a liquid with a R.D. of 0.65 is contained in the tank
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
The volume of a cylinder is calculated with which correct equation?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
Moment balance Negative feedback system consists of:
Which pilot valve has two common supply connections, and two connections for output?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be to used in squaring the drive arm and link as well as the range arm?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed air system?
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "5"?
Isolate for "v" in the following equation: d=vt
A parallel circuit reacts in specific ways to the to an open circuit. Which of the answers below best describes the reaction of the total line resistance to an open circuit?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "N" represent?
"Is done when a force that is applied to an object and moves that object." is a description of which mathematical term?
Purging is an effective means of reducing the potential hazards of an enclosure. Which of the answers below best describes the type of pressure produced in the enclosure by purging?
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?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate gravitational potential energy?
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?
The main function of a valve positioner is which of the below?
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
There are several different notations on a length of pipe. Which of the notations below would have the smallest pipe ID?
In the fraction A/b, is A the denominator?
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
A vacuum gauge indicates a pressure of 15" Hg. What will the pressure be , in kPaa, if the atmospheric pressure is 13.9 psia?
"A fraction that is less than one, with the numerator less than the denominator", is a description of which type of fraction?
"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?
The symbol for a amperes is which of the below?
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used with a pressurized enclosure that contains equipment which is capable of ignition?
The point when increasing current will not increases magnetism in an electromagnet is call?
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 "SS" refer to?
Which term can be defined as the pressure measured from absolute zero?
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?
The perimeter of a Triangle is calculated with which correct equation?
With a reverse acting actuator, as the pressure increases:
A battery has a rating of 80Ah, this means it can supply
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "i" equipment can withstand?
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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
"A flow characteristic that provides maximum change in flow rate at initial valve stroke opening." is the best description of which of the terms below?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a minimum of 1.3 volts it can develop or contain?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
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?
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
An I/P transducer is a positioner.
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "ia" equipment can withstand?
Convert 45.9 kPa into psi
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a loading element?
A column of water with a density of 43 lbs per cubic foot and a height of 65 inches, exerts what amount of pressure ?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe a thread with a 16 TPI?
In the SI system of measurements, there are several symbols used for magnetism. Which of the measurement units below would represent "relative permeability"?
There are several different items involved in removing or installing a flanged control valve. Which of the items below provides the seal between the flanges?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
(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?
There are several different types of carbon steel in any piping system. Which of the types below would have more than a 0.6%% carbon content?
"The ______ is divided between two series resistors in direct proportion to their resistance." The term that best fits to complete the sentence is which of the terms 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 employers?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with other toxic effects?
If a closed tank is pressurized to 14 psig and the pressure gauge at the bottom of the tank reads 30 psig, what head (in meters) of a liquid with a R.D. of 0.87 is contained in the tank
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, ensuring each source of energy to the work area has it's own isolation, would be which of the steps below?
The volume of a sphere is calculated with which correct equation?