A randomized 100 question test from a pool of 1236 questions, good luck!
Calculate the normal force exerted by an object that has a mass of 6732 grams
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "J" as a of measurement?
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?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
With a reverse acting actuator, as the pressure increases:
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
Choose the answer below that has the words in order to correctly fill in the blanks. "A per unit volume of free electrons that is _______, offers ______ resistance to current"
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
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?
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?
(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?
Calculate the gain when a change from 1.55 psig to 2.15 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
What is the density of water?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a O-ring seal style fitting?
The supplier label:
Express 60% as a reduced fraction.
There are several different ways to apply force to an actuator. Which one of the methods below would have the highest pressure transmission rate during operation?
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for a valves flow characteristic?
Solve for the hypotenuse.
Convert 18.5 psi into inches W.C.
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.
State the number 0.004675 using scientific notation and round the answers to three significant digits.
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
“The force acting on an object is equal to the mass of that object times its acceleration.” is the description of which one of Newton's laws?
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
"A way of concisely showing the relationship between two quantities." is a description of which mathematical term?
Covert 6 ¹¹⁄₁₃ to an improper fraction.
There are several parts to a drill bit. Which of the terms below best represents the part of a drill bit that is used to cut into materials?
Calculate the normal force exerted by an object that has a mass of 5.7 kg.
"A simple circuit for measuring an unknown resistance by connecting it so as to form a quadrilateral with three known resistances and applying a voltage between a pair of opposite corners." is the best description of which of the terms below?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
There are electrical properties that are inherent to coils. Which of the answers below correctly identifies the properties that a coil possesses?
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
(310102m) A capacitor's voltage increases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full charge in a typical capacitor?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that prevents the process from passing into the electrical conduit in the event of the initial seal failure?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would explosion-proof equipment be primary used?
(310105i) Any solid has inherent properties associated with it. When measuring the force applied to the entire area of a solid, which of the answers below are you trying to measure?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would the process fluid need to pass through the instrument for accurate measurements?
The ratio 3.4:2.5 equal to?
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?
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 increase?
Isolating process lines with a physical barrier is one of the steps for safe field servicing of a control valve. Which of the blank types below would best be described a physical barrier between two flanges of sufficient diameter to fill the entire diameter of the pipe to prevent the passing of material beyond that point?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
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?
How many electrons does 134.5 x 10¹⁹ represent?
Convert the following quantities to the units asked for: 1.75 hours to minutes.
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?
(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?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for more than 1000 hours a year?
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 distance from the crest of one thread to another crest measured along the length of the thread?
There are several terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as equipment or circuits that are tested under fault situations?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
(310103f) Strain type gauges are commonly found in industry. Which of the gauges below is known to be non-linear?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of blue represent?
What is the main purpose of valve positioners?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
What type of flux is generally used the most in electronic soldering?
The desiccant head adsorbes water vapour due to which?
Labels are an important piece of the WHIMS structure. Which of the labels below would be used when damage occurs to the original supplier label?
To preform a "Span" adjustment the order of the step(s) is/are?
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the roof of the container. Of the following answers, which gas would he be testing for?
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 vacuum gauge indicates a pressure of 15" Hg. What will the pressure be , in kPaa, if the atmospheric pressure is 13.9 psia?
A volume booster is not a positioner.
(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?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "ppwer" rating?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
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?
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
"A pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
5 coulomb of charge require how many electrons?
In a series circuit what percentage of the applied voltage would appear across an open circuit?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would intrinsically safe equipment be primary used?
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?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a pressure sensing diaphragm in the creation of an output signal?
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 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 7.5 cm and the effective area of the diaphragm is 0.02 m².
(310104d) Control valves have a number of accessories that they can use for a variety of applications. Which of the answers below would be best reflect the common accessory for valve plug placement accuracy?
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
Materials with four electrons in their valence shell are considered what?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "force that is applied" part of that equation?
(310104d) There are several features available on valve positioners in industry today. Which of the features below can be best described as one that uses negative feedback in it's operation?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA