A randomized 100 question test from a pool of 1236 questions, good luck!
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
There are several different items involved in removing or installing a flanged control valve. Which of the items below provides the seal between the flanges?
"A flow characteristic that provides maximum change in flow rate at initial valve stroke opening." is the best description of which of the terms below?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "the point at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied."?
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.
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?
Which of the laws below can be best described by the following statement, "The strength or intensity of an unvarying electric current is directly proportional to the electromotive force and inversely proportional to the resistance of the 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?
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?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is slowly heated and cooled providing a soft flexible result?
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?
"A characteristic where flow capacity increases linearly with valve travel. Flow is directly proportional to valve travel." is the best description of which of the terms below?
What is the term used to describe the total opposition to current flow in an AC circuit?
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?
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?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
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?
(310102m) There are numerous electrical devices in a circuit. Which of the devices below can be best described as a passive two-terminal component used to store and release electrical energy?
Newton's second law is also known as?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, removing securing devices and any isolation points once work area is deemed safe, would be which of the steps below?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
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?
From the information given in the diagram below, what is the current flowing on branch R2?
A lithium cell can produce about _____ times the voltage of an alkaline cell.
Newton's third law is also known as?
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the voltage when the capacitor gets to 5τ?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the increased speed of supplying the actuator with air?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁T₂=P₂T₁"?
(310104b) There are many different valves to be used for different processes. Which of the valve types below would be considered self-cleaning?
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
(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?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the thorough, precise safety details for suppliers?
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.
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the thorough, precise safety details for employers?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a ceramic core?
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 point when increasing current will not increases magnetism in an electromagnet is call?
convert 56.7 psi to kPa.
In a simple circuit, if E=3 V and R=5 ohms, what is the current of the circuit?
(310105d) Heat is produced when friction occurs during motion. Which of the terms below correctly identifies the type of friction that produces of this heat?
The CEC generates a air grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Propane belong to?
To move 50 C across two points. when the voltage is 5 V, how much energy is required?
(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?
This pressure to force converter device is used in situations where space is limited?
A mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
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?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the enclosures inlet airflow rate be measured for purging times?
(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 3 tubes together?
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 floor of the container. Of the following answers, which gas would he be testing for?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
The trigonometric ratio of tangent is calculated with which mathematical equation?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
Covert 34.5 kPa to psi.
In a simple circuit, if I= 4 A and R=2 ohms, what is the voltage drop over the resistor of the circuit?
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
Worker education is the responsibility of the:
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
746 Watts is equal to which of the terms below?
A parallel circuit reacts in specific ways to the to an open circuit. Which of the answers below best describes the reaction of the total line current to an open circuit?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
To perform a "Zero" adjustment the order of step(s) is/are?
(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 conductor type and use?
"Either of two angles that added together produce an angle of 90°" is a description of which mathematical term?
Many electrical properties have specific symbols attached to them. Which of the symbols below would be the correct for inductance?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the relationship between the volume and temperature in a fixed mass of gas."?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
What is the area of a semi-circle with a diameter of 2.45m?
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?
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.
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
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."?
A multi-wheel cutter is used when
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 3-15 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
One coulomb is equal to how many electrons?
Convert ⁸⁄₁₉ to a decimal.
If a closed tank is pressurized to 16 psig and the pressure gauge at the bottom of the tank reads 31 psig, what head (in meters) of a liquid with a R.D. of 0.37 is contained in the tank
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 257 °F in °C?
Determine x if 5:16=x:128.
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the amount of work done in 15 mins by a 45 hp motor?
Matter that is composed of more than one type of atom is called?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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 average velocity of the car?
What provides the seal on the valve stem to prevent leakage of the process?
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?
Materials with four electrons in their valence shell are considered what?
Solve for the missing angle.
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
An instrument technician sometimes has to do calibrations while the process is still running. Which of the terms below identifies a calibration done on a live process?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
The CEC generates a dust grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would metallic, hazardous dust belong to?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
