A randomized 100 question test from a pool of 1236 questions, good luck!
"pressure developed by a column of liquid" is the definition of which term
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
There are some troubleshooting issues that can arise while soldering. Which of the issues below would be best described as a heat transfer loss from the soldering tip?
"An electric circuit in which the normal path of current has been interrupted." is the best description of which of the terms below?
In industry, electrostatic hazards are very important to understand. Which of the answers below correctly identifies an work station that has an anti-static mat on it?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as a refinement in a measurement?
Convert 16.5 psi into kPa
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
(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?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve having the solder flow toward the heat over the joint?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that moves the paper chart at a steady rate?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the degree to which the result of a measurement that conforms to the required standard.
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
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?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would a thread-o-let welded to the process line be considered?
746 Watts is equal to which of the terms below?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
If heat is removed from a metal, does it contract?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
A true force balance negative feedback system is a motion balance system?
Isolate for"h" in the following equation y=(h-t)/r
Purging is an effective means of reducing the potential hazards of an enclosure. Which of the answers below best describes the type of pressure produced in the enclosure by purging?
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?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve coating the iron tip with a small amount of solder?
The best description for "Span error" in relation to calibrating instruments is which of the following?
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?
A multi-wheel cutter is used when
If a closed tank is pressurized to 105.345 kPa and the pressure gauge at the bottom of the tank reads 198.456 kPa, what head (in feet) of a liquid with a R.D. of 0.11 is contained in the tan
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.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
The circumference of a circle is calculated with which correct equation?
(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?
Give the absolute pressure in a vessel given a vacuum gauge reading of 5.3 inches of Hg and a local barometric reading of 43.5 inches of Hg.
When making an angularity adjustment, what is the first adjustment made?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
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?
(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?
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 0-14 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Convert 45.9 kPa into psi
What are the three main elements of a regulator?
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?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would a "hose test" pass be required?
The main function of a valve positioner is which of the below?
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
(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 larger one in a simple circuit?
Which of the valves below would be used for isolation on each side of a control valve?
What are the 2 major parts of a control valve?
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
There are some terms that are associated with capacitors. Which of the terms below is defined as the permittivity of a given material relative to that of the permittivity of a vacuum.
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
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?
In the SI system, the unit used for mass is?
(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 maintenance of instruments in hazardous locations of instruments?
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?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "L" represent?
The prefix "Mega" can be expressed as?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
(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?
(310104b) There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would require constant replacement?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
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 voltage delivered to the field device?
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?
What is the formula that the pneumatic relays amplification or gain is expressed by?
Calculate the force, in newtons, which is developed to a circular diaphragm with a diameter of 75 cm, when a a pressure of 56 kPa is applied:
Due to a lengthy transmission distance a control valve is responding slowly. The device that would improve the response speed of the valve would be?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a moment balance negative feedback system in the creation of an output signal?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "a localized electric current induced in a conductor by a varying magnetic field."?
From the information given in the diagram below, what is the voltage drop over R3, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Acetylene belong to?
What is the density of water?
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?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
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."
To move 175 C across two points. when the voltage is 30 V, how much energy is required?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
Ohm's law states that:
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms below?
34.450 in engineering notion is what?
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 and fuse only?
In a simple circuit, if E=3 V and R=5 ohms, what is the current of the circuit?
Isolate for "v" in the following equation: d=vt
In a baffle-nozzle-restrictor motion detector the:
"5 x 7=7 x 5" is an example of which mathematical law?
8 coulomb of charge requires how many electrons?
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
The types of tube available in industry are somewhat application specific. Which of the tube types would be best suited for a corrosive process?
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?
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.