A randomized 100 question test from a pool of 1236 questions, good luck!
To perform an "Angularity" adjustment, the order of step(s) is/are?
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 are many studies on how pressure and force affect fluids. "Fluid volume does not affect pressure." is one of the principles of which answer below?
What is the pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
What type of flux is generally used the most in electronic soldering?
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?
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?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
Which type of valve is pictured below?
"A valve that has a low pressure drop at high flow rates.", is the best description of which of the terms below?
"Increased flow rates occur at the end of the valve stroke, with low flow rates at the initial opening of the valve." is the best description of which of the terms below?
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
"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?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would explosion-proof equipment be primary used?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
The area of a circle is calculated with which correct equation?
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
There are several definitions used frequently in the CEC. "Limitation of current and voltage in the circuit prevents excessive heat and the formation of ignitable sparks" would best describe which of the answers below?
What are the three areas of WHMIS?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
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 at the open end of a process pipe?
All objects have mass which is affected by gravity. Which of the answers below represents the USCS approximate value for acceleration due to gravity?
A vacuum gauge indicates a pressure of 15" Hg. What will the pressure be , in kPaa, if the atmospheric pressure is 13.9 psia?
(310104b) Valves are a piece of equipment that needs to be replaced over time. Before removing,or servicing, an high pressure in-line valve, which of the procedures is the worker also responsible for?
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
Calculate the normal force exerted by an object that has a mass of 6732 grams
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
In what kind of circuit would all of the applied voltage appear across an open circuit?
If a pressure change of 20 kPa to 80 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 2.7 cm and the effective area of the diaphragm is 0.08 m^2
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the voltage across a steady state capacitor after 1 tau of it discharging?
Convert 0.625 to a fraction.
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
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 distance from the crest of one thread to another crest measured along the length of the thread?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop over R3?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
Which type of valve is pictured below?
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
"Two external forces acting on an object or surface that are not in opposition of each other;" is a description of what type of stress?
To perform a "Zero" adjustment the order of step(s) is/are?
(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 tubing to piping?
The perimeter of a square is calculated with which correct equation?
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?
The symbol for a voltage source is which of the below?
1 mechanical, or imperial, horsepower is equal to which of the below?
An I/P transducer is a positioner.
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
What are the 2 major parts of a control valve?
(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?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
To alter the pressure setting of a regulator, you would adjust what?
Which of the valves below would be used for isolation on each side of a control valve?
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
The circumference of a circle is calculated with which correct equation?
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
There are several types of soldering irons that are available in industry. Which type of soldering iron below would be used for speedy repairs where electrical power is restricted or unavailable?
The common methods for classifying pipe is by NPS and DN. Which of the answers below are these methods used for the classification of piping?
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?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
To move 175 C across two points. when the voltage is 30 V, how much energy is required?
"5 x 7=7 x 5" is an example of which mathematical law?
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
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?
Worker education is the responsibility of the:
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
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 maximum of 1.2 volts it can develop or contain?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
Matter that is compose of only one atom is called what?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described as a device that regulates flow with differential pressure??
The volume of a sphere is calculated with which correct equation?
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
There are several parts to a drill bit. Which of the terms below best represents the part of a drill bit that is used to cut into materials?
The symbol for resistance is which of the below?
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?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for receiving an output signal and converting that into a PV value?
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.
Which of the welding processes below would welding goggles be worn?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
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
Air and iron are the two types of electromagnetic cores. Choose from the answers below to explain why an iron core is more preferable than an air one.
The volume of a cube is calculated with which correct equation?
Before allowing power to a device, it may be required to neutralize it's environment. Which of the methods below would best be described as a consistent positive pressure within an enclosure?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 145 kPag?
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
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
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?
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?