A randomized 100 question test from a pool of 1236 questions, good luck!
Although there are numerous type of batteries, they all share a common construction. Which of the answers below contains all the required parts of a battery?
Convert βΈβββ to a decimal.
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
There are two very common types of metric vernier calipers. If the caliper that you are using has 1mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
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?
The result of a _______ actuator is installed with a ________ valve will be normally closed, fail open
(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?
What is the pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 75 MPag??
In the fraction A/b, is A the denominator?
746 Watts is equal to which of the terms below?
The equation to compute mechanical advantage is which one of the below?
Isolate for "v" in the following equation: d=vt
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
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?
"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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with other toxic effects?
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?
With a reverse acting actuator, as the pressure increases:
(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??
The trigonometric ratio of cosine is calculated with which mathematical equation?
Calculate the density of a substance that has a mass of 9.8 kg and is contained in a space that has a volume of 0.00756 mΒ³
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?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
Of the answers below, which one is a disadvantage of a Pinch valve?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
(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?
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?
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?
In the SI system, what is the fundamental hydrostatic pressure equation
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?
Faraday's law of induction states:
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious biohazardous material?
There are several types of soldering irons that are available in industry. Which type of soldering iron below would a soldering pencil best refer to?
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."?
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
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?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
There are several different ways to apply force to an actuator. Which one of the methods below would a rack and pinion actuator use for operation?
65% of 765 is equal to?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
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?
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?
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, fuse and an interlock?
Interpretation and use of correct installation standards is vital to the success of an instrument technician. Which of the associations below have set out the standards that must be followed?
"An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." is a description of which one of Newton's laws?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=nRT"?
There are two different ways of identifying general purpose tube. If you see "β
in-SS-0.036" printed on the outside of the tube, what would the "0.036" refer to?
The ratio 3.4:2.5 equal to?
There are several different types of carbon steel in any piping system. Which of the types below would have a 0.3-0.6% carbon content?
Most electrical properties have an equation linked to them. In the equation L= (NΒ²ΞΌA)Γ·Ζͺ, which of the answers below does the "Ζͺ" represent?
Of the valves below, which would be best for erosive service?
Which pilot valve has two common supply connections, and two connections for output?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measure of how much matter is in an object?
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 visual indicator only?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
There are several equations related to magnetism. Which of the terms below is represented by the equation "κ α΅£=ΞΌβ/ΞΌβ"?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
The point when increasing current will not increases magnetism in an electromagnet is call?
(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?
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?
The trigonometric ratio of sine is calculated with which mathematical equation?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
βThe force acting on an object is equal to the mass of that object times its acceleration.β is the description of which one of Newton's laws?
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
60% of 54 is what?
101.325 kPa is equal to?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the pressure of a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant."?
If a closed tank is pressurized to 145.345 kPa and the pressure gauge at the bottom of the tank reads 156.456 kPa, what head (in feet) of a liquid with a R.D. of 0.67 is contained in the tan
The perimeter of a Triangle is calculated with which correct equation?
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
What is the term used to describe the total opposition to current flow in an AC circuit?
There are two different ways of identifying general purpose tube. If you see "β
in-SS-0.036" printed on the outside of the tube, what would the "β
" refer to?
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."?
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
Convert 0.625 to a fraction.
What power of soldering station is used for electronic soldering?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed air system?
Calculate the gain when a change from 0.85 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 18 psig in the relay output occurs.
Calculate βΆββ Γ· β΄ββ
, and state answer as a proper or mixed fraction
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for less than 10 hours a year?
(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 larger OD tube to a smaller OD tube?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
If there was a need to provide a regulated output pressure with no distrubances from varying inlet and downstream pressures, which of the devices below would be used?
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 maximum of 1.2 volts it can develop or contain?
(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?
Which term can be defined as the pressure measured from absolute zero?
(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 Class 2 power circuits that are considered low energy?
From the information given in the diagram below, what is the voltage across each resistor?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
Materials with one to three electrons in their valence shell are considered what?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
The perimeter of a rectangle is calculated with which correct equation?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
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
Of the adjustments below, which is the most common adjustment made?