A randomized 100 question test from a pool of 1236 questions, good luck!
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
Calculate the force in pounds which will be developed when a liquid pressure of 76 lbs/in² is applied to an area of 54 in².
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
Convert the following quantities to the units asked for: 1.75 hours to minutes.
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
"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?
If a pressure change of 20 kPa to 100 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 3.5 cm and the effective area of the diaphragm is 0.05 m^2
State 7 ⁹⁄₁₇ as an improper fraction.
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
1 mechanical, or imperial, horsepower is equal to which of the below?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of improving the resistance to metal fatigue and facturing?
When selecting a valve for a piping system, several factors must be considered. Which of the terms below can be correctly described by the statement, "Constitutes the pressure differential generated between two defined points through various ares of loss."
An instrument technician sometimes has to do calibrations while the process is still running. Which of the terms below identifies a calibration done on a live process?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, testing of the isolation to all sources of energy to the work area, would be which of the steps below?
(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?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate gravitational potential energy?
65% of 765 is equal to?
Materials with five or more electrons in their valence shell are considered what?
Convert 88 PSI to kPa
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
If heat is removed from a metal, does it contract?
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 "The only method that avoids the propagation of combustion to the surrounding atmosphere by allowing the explosion to occur, but confining it to a well-defined area."?
Covert 34.5 kPa to psi.
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Ethylene belong to?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
The volume of a sphere is calculated with which correct equation?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
There are many terms associated with "Energy". Which term below is correctly described as, "done on an object when an applied energy moves it through a distance"?
"A method of expressing numbers in terms of a number between 1 and 10 multiplied by a power of base 10" is a definition of what?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 257 °F in °C?
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 definitions used frequently in the CEC."Containing any explosion originating within its housing and prevent sparks from within its housing from igniting vapors, gases, dust or fibers in the air surrounding it." would best describe which of the terms below?
(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 tubing to piping?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
A pressure gauge at the bottom of a tank indicates a pressure of 7.9 psi. The relative density of the liquid is 0.87. What is the depth of the liquid in feet?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
A piece of metal with a length 13 1/4" is cut into 2 pieces. If one piece is 5 3/4' long, determine the length of the other piece.
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
(310104b)There are many different valves to be used for different processes. Which of the valves below would best be used in a high pressure process?
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
A 15 kg wagon is moving west with a speed of 3 m/s. Determine it's momentum.
Determine the voltage V(ab) with R1=70k ohms, R2= 100k ohms and R3= 360K ohms, with a current of 0.754 mA
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
Scaffolds use is daily occurrence at most job sites. Any scaffold that is constructed must be designed to handle _____ times the potential load placed on it. Use that answers below to correctly fill in the blank.
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
(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?
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 method that attempts to physically separate or isolate the electrical parts or hot surfaces from the explosive mixture."?
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
Soldering is a common method of joining metals. To be effective the which of the items below must have a lower melting point than the parent metals?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
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?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run tubing to location?
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?
Convert 0.625 to a fraction.
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
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?
To move 175 C across two points. when the voltage is 30 V, how much energy is required?
"The production of an electromotive force in one circuit by a change in current in a separate circuit." is the best description of which of the terms below?
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
The symbol for a voltage source is which of the below?
Of the valves below, which would be best for erosive service?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a refrigeration system?
Ohm's law states that:
What type of flux is generally used the most in electronic soldering?
The result of a _______ actuator is installed with a ________ valve will be normally open, fail closed
A pneumatic level transmitter, with an output range of 20-80 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-17 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
A parallel circuit reacts in specific ways to the addition of a resistive load. Which of the answers below best describes the reaction to an increase in resistive load?
A lithium cell can produce about _____ times the voltage of an alkaline cell.
Which organization sets standards for boots and safety glasses in Canada?
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?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "is the pressure required to liquefy a gas at its critical temperature."?
What is the formula that the pneumatic relays amplification or gain is expressed by?
In any intrinsically safe loop there are several main items that are vital to the loop. Which of the answers below contains those items?
There are electrical properties that are inherent to coils. Which of the answers below correctly identifies the properties that a coil possesses?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
There are several different notations on a length of pipe. Which of the notations below would have the largest pipe diameter?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for transporting workers?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
Which of the following measurements cannot be performed by a sliding caliper?
(310103f) Strain type gauges are commonly found in industry. Which of the arrangements below would be used to compensate for temperature effects?
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?
Biological Hazards can be further broken down into subsections. Of the answers below, one is not a biological hazard, choose the answer that doesn't fit.
1 pound mass is equal to?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described as a device that regulates flow with differential pressure??
State the number 23.569 x 10¹³ using engineering notation and round the answers to three significant digits.
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 R1?
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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
Which of the terms below is measure in "watts"