A randomized 100 question test from a pool of 1236 questions, good luck!
(310104b)There are many different valves to be used for different processes. Which of the valves below would best be used in a high pressure process?
(310103d) There are several different designs of regulator. The setpoint in a spring-loaded regulator is controlled by which of the answers below?
What is the name of the tool that is used on round stock to cut external threads?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
State the number 0.003402 using decimal notation and round the answers to three significant digits.
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be to used in squaring the drive arm and link as well as the range arm?
The symbol for a voltage source is which of the below?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "force that is applied" part of that equation?
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
Choose the correct order of mathmatical operations.
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 an explosion-proof enclosure?
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
When an atom gains an electron, it is commonly referred to as which of the below?
What provides the seal on the valve stem to prevent leakage of the process?
Of the terms below, what is "Work" measured in?
When making a span adjustment, what is the first adjustment made?
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."
Convert 0.875 to a fraction.
"The production of an electromotive force in one circuit by a change in current in a separate circuit." is the best description of which of the terms below?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
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?
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?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to certification markings
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
(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?
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
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 R2?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Hydrogen belong to?
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 R1?
Of the answers below, which one is a disadvantage of a Pinch valve?
A magnetic field is set up between the the two poles of a magnet. Which of the answers below would the represent the flow direction outside the magnet?
From the information given in the diagram below, what is the voltage across each resistor?
In the SI system, the unit of force is?
(310104b) Valve disassembling is a fundamental part of the Instrumentation trade. Which of the hazards below would be of primary importance to eliminate when disassembling a sliding stem actuator?
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 displacement of the car?
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.
What type of cell is a lithium constructed battery?
"Is the side next to the angle of significance." is a description of which right angle triangle mathematical term?
Of the terms below, what is "Power" measured in?
A mass of 7 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
"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?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, verifying energy sources in work area are without power, would be which of the steps below?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
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?
In a simple circuit, if I= 6 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
5 coulomb of charge require how many electrons?
How many electrons does 134.5 x 10¹⁹ represent?
(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?
Convert the following quantities to the units asked for: 27000 seconds to hours.
What does the term "Cv" represent in calculating pressure drop?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(310105i) In a common stress diagram, there are several points that are noted. Which of the points below would best be described as a change in shape of a material at low stress that is recoverable after the stress is removed?
(310105d) For displacement to occur, several forces must act upon a mass. Which of the forces below would oppose the direction an applied force?
"An adjustment that progressively increases or decreases reading over the scale, but does not change the base point" is the definition of which adjustment?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of blue represent?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a measuring element?
If a closed tank is pressurized to 20 psig and the pressure gauge at the bottom of the tank reads 25 psig, what head (in meters) of a liquid with a R.D. of 0.65 is contained in the tank
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?
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?
In industry, electrostatic hazards are very important to understand. Which of the terms below can correctly be described as a charge created when two objects that are not good electrical conductors are rubbed together, and electrons from one of the objects rub off onto the other?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
(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 poisonous material with immediate and serious toxic effects?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
Convert 4 ⅞ to an improper fraction.
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?
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
If a tool increases from $43 to $76, what is the percentage increase?
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
(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"?
In the SI system, the unit used for mass is?
From the information given in the diagram below, what is the current flowing on branch R3?
1 mechanical, or imperial, horsepower is equal to which of the below?
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?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
There is a safe ratio for the use of extension ladders. If there is a ladder extending 18 ft vertically, how far from the wall should the base of the ladder be?
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?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best used to support an in-line instrument?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
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?
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?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would assessing the pen arms and chart plate be?
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
Calculate the relative density for a fluid that has a density of 748 kg/m³
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "7" in the picture below?
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a minimum of 1.3 volts it can develop or contain?