A randomized 100 question test from a pool of 1236 questions, good luck!
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?
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
(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?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 65 lbm?
What is the name of the tool that is used on round stock to cut external threads?
Isolate for "v" in the following equation: d=vt
State the number 4.785 x 10 ⁻⁵ using decimal notation and round the answers to three significant digits.
There are several different types of drills tools used in industry. Which of the drills below would be best used for exacting work, hole no bigger than a ½" in diameter?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with immediate and serious toxic effects?
Which valve is used for corrosive slurries?
In the SI system of measurements, there are several symbols used for magnetism. Which of the measurement units below would represent "relative permeability"?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where gases or vapours are present sufficient quantity to produce explosive or ignitable mixtures.
What volume does a substance that has a density of 1369 kg/m³ and has a mass of 4.50 kg?
What is the formula that the pneumatic relays amplification or gain is expressed by?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
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
The ability of a material to concentrate magnetic lines of force within a material is called?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
(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?
101.325 kPa is equal to?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
If tool crib attendant has 8 boxes of fittings, and one person takes 1 3/4 boxes, and another person takes 3 4/5 boxes, and another person brings back 2 1/4 boxes, how many boxes remain?
(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??
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?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the amount of work done in 15 mins by a 45 hp motor?
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
Gauge pressure is calculated by?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 1 MPag?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial relative temperature scale?
When selecting a hammer to use, what would "weight of head" help determine?
(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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
Convert ¹⁸⁄₅ to a decimal.
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
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
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
Moment balance Negative feedback system consists of:
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen pressure adjustment/verification be?
(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?
The radius of a circle is calculated with which correct equation?
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure decrease?
What is usually referred to when loading an ammeter?
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
When used to cut mild steel. what is the recommended angle for a cold chisel?
Convert the following quantities to the units asked for: 1.75 hours to minutes.
What provides the seal on the valve stem to prevent leakage of the process?
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
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 R2?
(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?
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?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate across an orifice plate?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, τ=R x C, which of the answers below would best refer to the "R"?
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?
Which pilot valve has two common supply connections, and two connections for output?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
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 smallest diameter of the thread?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
What is the purpose of the PTC switch in a lithium battery?
"Hydrostatic" pressure is sometimes referred to as
Express ³²⁄₄₄ as a percent.
What is the density of water?
Calculate the gain when a change from 1.25 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 15 psig in the relay output occurs.
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
What pressure is exerted at the base of a tank that is 6.7 meters high, with a liquid that has a density of 1200 kg/m³?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
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?
State the number 479.3 using engineering notation and round the answers to three significant digits.
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "A electrical and thermal energy limiting method brings both normal operation and fault conditions to safe levels."?
Determine the voltage V(bd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would other dusts that are combustible belong to?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
The main function of a valve positioner is which of the below?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between cable tray and metal conduit?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for flammable material?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
The equation to compute mechanical advantage is which one of the below?
(310105i) Any solid has inherent properties associated with it. Which of the terms below would best represent the final amount of stretch or elongation that the material undergoes during tensile testing?
(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 standard set for workers?
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for compressed gases?
State the number 0.004675 using scientific notation and round the answers to three significant digits.
The standard unit of conductance is which of the below?
True force balance negative feedback system consists of:
Which term can be defined as the pressure measured from absolute zero?
A mass of 6 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
State 7 ⁹⁄₁₇ as an improper fraction.
The result of a _______ actuator is installed with a ________ valve will be air-to-open
(310104d) A control valve is one of many FCEs that are used in industry. Which of the answers below reflects the relationship between a control valve and the process variable?
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
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?
What is the SI unit of pressure?