A randomized 100 question test from a pool of 1236 questions, good luck!
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
In a baffle-nozzle-restrictor motion detector the:
Modification of certain safety enclosures by mechanical means is allowed in certain conditions. Which of the answers below would describe the conditions is required for modification to an explosion-proof enclosure?
Which pressure to force converter is typically used in dial indicating pressure gauges?
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
Which of the terms below is measure in "watts"
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 "ib" equipment can withstand?
When taping a blind that does not go through the metal, the proper steps to tap it are:
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."?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
"Having only magnitude, not direction, such as speed", is a description of which mathematical term?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious biohazardous material?
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
The prefix "Kilo" can be expressed as?
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
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
"Is the side next to the angle of significance." is a description of which right angle triangle mathematical term?
From the information given in the diagram below, what is the total resistance if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "force that is applied" part of that equation?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described an interaction that causes an affected object to This results in an alteration to the state of the object's momentum?
From the information given in the diagram below, what is the voltage drop over R4, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "ppwer" rating?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the addition or release of air from the actuator to achieve proper plug placement?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of blue represent?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
(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?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the creation of two equal ranges from standard range?
State this fraction as a mixed fraction: ⁵⁵⁄₈.
Newton's second law is also known as?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"The quantifiable change in position of an object, including how far the object travels and in what direction, before achieving it's final position." is the description of which mathematical term?
There are numerous steps to drilling with a power drill. Which answer below correctly identifies the size of the center punch mark in a piece to be drilled?
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?
If the total error is 1.7 and the dead band error is is 0.5, what is the hysteresis value?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be measured as a result of a tensile test on it??
Oxygen is a vital component of the combustion process. Which of the answers below best describes the effects of combustion if an amount of gas and oxygen are equal in volume?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
Which of the valves below would be used for isolation on each side of a control valve?
What is the formula to calculate Hydrostatic peressure
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?
"Which of the electrical terms below can be best described as "consisting of one or more electrochemical cells, which transform stored chemical energy directly into electrical energy."
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
The result of a _______ actuator is installed with a ________ valve will be normally open, fail closed
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "W" as a of measurement?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with other toxic effects?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
Use the answers below to fill in the blanks of the following sentence. "The _____ of the plates in a capacitor is _______ to it's capacitance."
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?
Solder is a vital component of the soldering process. Which of the solders below is most commonly used for repair work done by hand?
(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 law of electrical charges states that like charges attract one another, an unlike charges repel one another.
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?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
An I/P transducer is a positioner.
State the number 479.3 using engineering notation and round the answers to three significant digits.
Of the adjustments below, which is the most common adjustment made?
(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?
There are many different parts to a galvanically isolated barrier. Which of the components below limits the voltage in a short circuit condition?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
Newton's third law is also known as?
(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 grounding of less that 50V circuits?
(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 tubing around a tight corner?
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?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
A vacuum gauge indicates a pressure of 15" Hg. What will the pressure be , in kPaa, if the atmospheric pressure is 13.9 psia?
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?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
Solve for the missing side.
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. what is the voltage drop over R2
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
"A quantity having direction as well as magnitude," is a description of which mathematical term?
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?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
If a pressure change of 20 kPa to 80 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 2.7 cm and the effective area of the diaphragm is 0.08 m^2
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?
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
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."?
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?
A volume booster is not a positioner.
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
From the information given in the diagram below, what is the total parallel resistance of the circuit?
(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, prior to any work, the administrative procedures to be in place?
The prefix "Milli" can be expressed as?
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."?