A randomized 100 question test from a pool of 1236 questions, good luck!
In the SI system, the unit used for mass is?
All objects have mass which is affected by gravity. Which of the answers below represents the USCS approximate value for acceleration due to gravity?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "L" represent?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
The equation to compute mechanical advantage is which one of the below?
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
Which term can be defined as the pressure measured from absolute zero?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
The prefix "Milli" can be expressed as?
Electrical conduit is used to protect the cables running to the instruments. Which of the types of conduit below would be used in a corrosive atmosphere?
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?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
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
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?
What is the name of the tool used to cut internal threads after drilling a hole?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of increasing hardness, but a reduction in ductility?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
Convert 0.500 to a fraction.
"Change (variance) In total amounts expressed as percentages." is the description of which term?
"An angle that measures less than ninety degrees but more than zero degrees" is a description of which mathematical term?
Determine the voltage V(ac) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
The Si unit for measuring force is the Newton. Which of the answers below is equal to an object that has a mass of 65830 g?
If a closed tank is pressurized to 111.345 kPa and the pressure gauge at the bottom of the tank reads 160.456 kPa, what head (in feet) of a liquid with a R.D. of 0.38 is contained in the tan
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
What is the SI unit of force?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
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?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the difference between the highest and lowest error values
With a reverse acting actuator, as the pressure increases:
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
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?
(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?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
A mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
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
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
OH&S recognizes that there are a number of hazards on any jobsite. Which of the answers below best represents the number of broad categories that it has grouped those hazards into?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
The prefix "Micro" can be expressed as?
Matter that is composed of more than one type of atom is called?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
The trigonometric ratio of sine is calculated with which mathematical equation?
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
There are several terms that are used to describe the features of a particular thread type. Which of the answers below would best describe the "³⁄₁₆" in the bolt designation ³⁄₁₆-12 UNF x 6?
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"?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a barrier that blocks any excess voltage from gaining access to a hazardous area?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
The standard unit of resistance is which of the below?
This pressure to force converter device is used in situations where space is limited?
Express 60% as a reduced fraction.
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?
Of the answers below, which one is a disadvantage of a Pinch valve?
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?
Although there are numerous type of batteries, they all share a common construction. Which of the answers below contains all the required parts of a battery?
(310105i) Physics has may "laws" that can be applied in industry. Which of the "laws" below would relate best to the strain of a material is proportional to the stress applied
"The heat absorbed by a unit mass of a given solid at its melting point that completely converts the solid to a liquid at the same temperature", is the description of which physics term?
When dealing with servicing or maintaining of valves, there are some terms that need to be understood. Which of the terms below is best described as a mechanical device that physically prevents the transmission or release of energy?
In the fraction A/b, is A the denominator?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the degree to which the result of a measurement that conforms to the required standard.
A control valve is to have a stem travel of 5.6 cm. The diaphragm in use has an area of 0.09m². What strength of spring must be used if the desired pressure change from from 40 kPa to 110 kPa will fully stroke the valve?
What is the SI unit of pressure?
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 "ia" equipment can withstand?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 100 °C?
If a closed tank is pressurized to 103.345 kPa and the pressure gauge at the bottom of the tank reads 145.456 kPa, what head (in feet) of a liquid with a R.D. of 0.37 is contained in the tank?
(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?
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?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
What is the pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
(310104d) There are several features available on valve positioners in industry today. Which of the features below can be best described as one that uses negative feedback in it's operation?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
Loss of pressure is a by product of several factors in a piping system. If the length of a straight section of pipe has the diameter doubled, which of the answers below would be the result?
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?
If a closed tank is pressurized to 121.345 kPa and the pressure gauge at the bottom of the tank reads 175.456 kPa, what head (in feet) of a liquid with a R.D. of 0.56 is contained in the tan
"An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." is a description of which one of Newton's laws?
(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?
(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?
When making an angularity adjustment, what is the first adjustment made?
(310103d) There are several different designs of regulator. Which of the loading element designs below would have to slowest response to changes in downstream pressures?
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be referred to as a "Van Stone" flange connection?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
Convert the following quantities to the units asked for: 4572 cm to yards.
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "7"?
Alloy steels are very common in industry. Which of the types of alloy steel would "Austenitic" piping be?
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the voltage delivered to the field device?
8 coulomb of charge requires how many electrons?