A randomized 100 question test from a pool of 1236 questions, good luck!
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
Convert the following quantities to the units asked for: 27000 seconds to hours.
(310102m) A capacitor's voltage decreases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full discharge in a typical capacitor?
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.
Of the types of link and lever calibration methods below, which one requires a minimum of two types of adjustments?
If, for every 10 C of charge, 40 J of energy is available, what is the voltage?
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?
Convert 88 PSI to kPa
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
When selecting a hammer to use, what would "weight of head" help determine?
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
"A pressure change occurring anywhere in a confined incompressible fluid is transmitted throughout the fluid," is a description of which principle?
State the number 0.004675 using scientific notation and round the answers to three significant digits.
(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?
A _________ has the air connection usually under of the diaphragm.
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of blue represent?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 65 lbm?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?
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 smallest diameter of the thread?
Which pressure to force converter is typically used in dial indicating pressure gauges?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, verifying a physical lock or securing method is placed on all isolating devices, would be which of the steps below?
Electromagnetism is a property of electrical charges moving through materials. Use one of the answers below to correctly fill in the blanks of the following sentence, "A magnetic fields strength in close proximity to conductor is _________ to the amount of current flowing through it."
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would other dusts that are combustible belong to?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the current of the circuit?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate close to an orifice plate?
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?
The symbol for a voltage drop is which of the below?
The MSDS for each controlled product must be:
(310104a)There are numerous components to a valve. Which of the components below would best be referred to as a seal for the static portion of the valve against leakage?
(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 it with a smaller one in a simple circuit?
Locking out energy sources physically is a vital part of servicing valves. Which of the valves below would you use a circular lockout device on the handle?
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
There are several advantages and limitations to installing a galvanically isolated barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
14.696 psia is equal to?
Which type of pilot valve has one supply connection and two output connections?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate across an orifice plate?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
In the SI system, the unit of force is?
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 ⅘ to a decimal.
Gauge pressure is?
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
WHIMIS was put in place to regulate controlled products in the workplace. Which of the federal regulatory bodies below would oversee the suppliers of these products?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to permit the apprentice to register and attend technical training?
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?
The supplier label:
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?
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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "6" in the picture below?
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?
"A hollow cylindrical trim element that is sometimes used as a guide to align the movement of a valve plug with a seat ring." is the best description of which of the terms below?
Which of these pressure to force converters has two diaphragms soldered together?
WHIMIS was put in place to regulate controlled products in the workplace. Which of the federal regulatory bodies below would oversee the suppliers of these products?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
If a closed tank is pressurized to 125.345 kPa and the pressure gauge at the bottom of the tank reads 186.456 kPa, what head (in feet) of a liquid with a R.D. of 0.05 is contained in the tan
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
To alter the pressure setting of a regulator, you would adjust what?
The symbol for a amperes is which of the below?
A _________ has the air connection usually above the diaphragm
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
If a closed tank is pressurized to 10 psig and the pressure gauge at the bottom of the tank reads 45 psig, what head (in meters) of a liquid with a R.D. of 0.78 is contained in the tank
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measurement that compares the amount of matter an object has to compared its volume.
If a closed tank is pressurized to 30 psig and the pressure gauge at the bottom of the tank reads 45 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank?
Materials with five or more electrons in their valence shell are considered what?
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
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 0-12 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
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."
When an atom gains an electron, it is commonly referred to as which of the below?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Calculate the gain when a change from 0.5 psig to 1.35 psig in nozzle backpressure and a change from 3 psig to 12 psig in the relay output occurs.
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be moderately sensitive to pressure changes?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
Loss of pressure is a by product of several factors in a piping system. If the length of a straight section of pipe was shortened by half, which of the answers below would be the result?
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
From the information given in the diagram below, what is the voltage across each resistor?
State 7 ⁹⁄₁₇ as an improper fraction.
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?
Each one of the installations of purge/pressurization has its own requirements for internal equipment. Which of the installations below would be able to use equipment rated as general purpose?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below is based on an explosive atmospheres duration and frequency of occurrence?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
In the fraction A/B, is A the numerator?
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.
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.
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?
State the number 789342.61 using decimal notation and round the answers to three significant digits.
From the information given in the diagram below, what is the current flowing on branch R1?
Worker education is the responsibility of the:
There are several types of measuring elements used in industry. Which of the answers below best represents the letter "C"?
Burns have a classification by degree. If you have a surface burn, it would be considered 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 SI relative temperature scale?
There are several advantages and limitations to installing a galvanically isolated barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
Chart recorders have some specialized applications in industry. Which of those applications would best make use of the multiple temperature inputs available?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?