A randomized 100 question test from a pool of 1236 questions, good luck!
The symbol for a voltage drop is which of the below?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
The ability of a material to concentrate magnetic lines of force within a material is called?
With a reverse acting actuator, as the pressure increases:
Solve for x: (3)(5)+9=x
What is the name of the tool used to cut internal threads after drilling a hole?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
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?
State ⁴⁷⁸⁄₉₈ as a mixed fraction.
"A triangle in which all three sides are equal." is a description of which mathematical term?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
Isolate for "v" in the following equation: d=vt
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).
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?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 1 MPag?
The statement, "Whatever is done to one side of an equation, can be done to the other side of the equation" is false.
If a closed tank is pressurized to 101.345 kPa and the pressure gauge at the bottom of the tank reads 130.456 kPa, what head (in feet) of a liquid with a R.D. of 0.45 is contained in the tank
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, τ=R x C, which of the answers below would best refer to the "R"?
"The lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which 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 "ib" equipment can withstand?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is referred to as "hard or rigid"?
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
State the number 789342.61 using decimal notation and round the answers to three significant digits.
Convert 45.9 kPa into psi
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
If the total error is 1.3 and the dead band error is 0.7, what is the hysteresis value?
The standard unit of conductance is which of the below?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a fixed restrictor as well as a feedback bellows in the creation of an output pressure signal?
If a closed tank is pressurized to 134.345 kPa and the pressure gauge at the bottom of the tank reads 169.456 kPa, what head (in feet) of a liquid with a R.D. of 0.24 is contained in the tan
Materials with one to three electrons in their valence shell are considered what?
Find the volume in meters cubed of a cylindrical tank that has a radius of 2.4 m and a length of 1.2 m.
There are two very common types of metric vernier calipers. Which of the answers below best represents the minimum accuracy of a metric Vernier caliper?
There are several different ways to apply force to an actuator. Which one of the methods below would use a piston for operation?
What is the gain if nozzle backpressure changes from 1.35 psig up to 2.5 psig, and the relay output changes from 4 psig to 17 psig?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
Convert 18.5 psi into inches W.C.
How many electrons does 134.5 x 10¹⁹ represent?
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 as having a blind and a spacer together in one assembly?
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?
From the information given in the diagram below, what is the total parallel resistance of the circuit?
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 the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R3?
What are the 2 major parts of a control valve?
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
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 volume of a sphere is calculated with which correct equation?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be referred to as the ability to accept or resist an external force trying to deform it?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
Gauge pressure is calculated by?
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?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
(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?
There are electrical properties that are inherent to coils. Which of the answers below correctly identifies the properties that a coil possesses?
ESD is a major issue for the failure of electrical components. Which of the answers below would best represent the minimum discharge voltage that could damage electrical equipment?
Covert 34.5 kPa to psi.
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the period while the capacitor gets to 5τ?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
In a simple circuit, if I= 6 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
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?
Lifting a load with rigging is an involved and potentially dangerous task. When working with slings, which of the angles below is the commonly used safe lifting angle?
What are the three areas of WHMIS?
A parallel circuit reacts in specific ways to the addition of a resistive load. Which of the answers below best describes the reaction to an increase in resistive load?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
State 3 ⅞ as a mixed fraction.
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between cable tray and metal conduit?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "7"?
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
To perform a "Zero" adjustment the order of step(s) is/are?
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
"Is the quantity that expresses the extent of an enclosure of a two-dimensional figure or shape." is the description of which mathematical term?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
(310105d) The output of an applied force uses is a measurable quantity. Which of the terms below would be use "W" as it's unit of measurement?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that allows the additional measurement of differential and static pressures?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
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?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
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?
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."
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, testing of the isolation to all sources of energy to the work area, would be which of the steps below?
(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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with other toxic effects?
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 a flame-proof enclosure?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
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 fluid level if the transmitter signal is 35 kPa
"Is an electrical quantity that measures how the device or material reduces the electric current flow through it." is the best description for which of the terms below?
State the number 479.3 using engineering notation and round the answers to three significant digits.
A moment balance negative feedback system is a force balance system?
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?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
