A randomized 100 question test from a pool of 1236 questions, good luck!
(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?
The common methods for classifying pipe is by NPS and DN. Which of the answers below are these methods used for the classification of piping?
State ⁶⁵⁄₁₄ as a mixed fraction.
There are many studies on how pressure and force affect fluids. "Container shape does not affect fluid pressure." is one of the principles of which answer below?
There are several grades of iron and steel. Which of the answers below best represents a material that is extremely brittle because of it's high carbon content?
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
A pneumatic level transmitter, with an output range of 20-100 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-20 meters. What is the transmitter output signal if the fluid level is at 6.65 meters?
"6(5+15)=(6 x 5)+(6 x 15)" is an example of which mathematical law?
Newton's third law is also known as?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "N" represent?
State the number 23.569 x 10¹³ using engineering notation and round the answers to three significant digits.
"pressure developed by a column of liquid" is the definition of which term
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=nRT"?
If a pressure change of 20 kPa to 60 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.09 m^2
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
What is the name of the tool used to cut internal threads after drilling a hole?
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?
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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
If the total error is 1.9 and the dead band error is is 0.8, what is the hysteresis value?
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
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?
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 pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
"A fraction that is less than one, with the numerator less than the denominator", is a description of which type of fraction?
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?
What is the purpose of the PTC switch in a lithium battery?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 2 to non-hazardous?
"The lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which term?
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "when the magnetic flux alternates from the internal molecular structure reversals, the result is the heating of the core and wasted energy."
What is the name of the tool that is used on round stock to cut external threads?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
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).
convert 56.7 psi to kPa.
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
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.
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve affixing the work to be done to ensure it doesn't move while working on it?
There are a number of common parts to any valve. Which of the terms below would best be described as the object supplying the opening or closing motion of the valve?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
A true force balance negative feedback system is a force balance system?
For every gas law there is a corresponding equation. Which of the gas laws below developed with the addition of Avogadro's Gas Law?
There are several varieties of manufactured resistors. Which of the answers below is generally regarded as the most common resistor?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with immediate and serious toxic effects?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to non-hazardous?
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?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
Angle motion negative feedback system consists of:
Calculating absolute pressure is achieved by?
The two main functions of a negative feedback system are:
In industry, electrostatic hazards are very important to understand. Which of the terms below can correctly be described as a charge created when two objects that are not good electrical conductors are rubbed together, and electrons from one of the objects rub off onto the other?
The ratio 3.4:2.5 equal to?
Before allowing power to a device, it may be required to neutralize it's environment. Which of the methods below would best be described as a consistent positive pressure within an enclosure?
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."?
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below would be used based on the explosive characteristics of the material?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
There are several different ways to apply force to an actuator. Which one of the methods below would use a diaphragm for operation?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would positively pressurized equipment be primary used?
Convert 0.625 to a 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?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the Zero?
Solder is a vital component of the soldering process. Which of the solders below is most commonly used for repair work done by hand?
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?
A car traveling west has an initial speed of zero, and accelerates at a rate of 4 m/s² for 6 seconds. What is the displacement of the car?
(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 installation of an electrical communication system?
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
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.
What size of resistor must be connected in series with a 10k potentiometer to get an output of 7V to 20V if the supply of the circuit is 20V?
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.
Convert the following quantities to the units asked for: 1.75 hours to minutes.
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
Chart recorders still have a place in industry for specific applications. Which of the applications below would be used to fulfill ABSA requirements?
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for determining the equivalency of training done outside Alberta?
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?
Heat is based on the movement of molecules. Which of the answers below correctly fills the blank in the following sentence, "Temperature is the measurement of the average _________ of the movement of molecules."
What is the gain if nozzle backpressure changes from 1.35 psig up to 2.5 psig, and the relay output changes from 4 psig to 17 psig?
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of expending the accumulated energy in a capacitor?
The trigonometric ratio of sine is calculated with which mathematical equation?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
One coulomb is equal to how many electrons?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would assessing the pen arms and chart plate be?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "7"?
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?
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the reaction of a capacitor if you replaced a resistor with a smaller one in a simple circuit?
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?
convert 4 ⁴⁄₁₁ to an improper fraction.
What is the formula that the pneumatic relays amplification or gain is expressed by?