A randomized 100 question test from a pool of 1236 questions, good luck!
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, verifying a physical lock or securing method is placed on all isolating devices, would be which of the steps below?
In a simple circuit, if I= 2 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
Which type of valve is pictured below?
"The heat required to raise the temperature of the unit mass of a given substance by a given amount with no change in it's phase:, is a description of which physics term?
The prefix "Centi" can be expressed as?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
"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?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
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 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for dangerously reactive material?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
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?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
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?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type K tube type typically have?
A 15 kg wagon is moving west with a speed of 3 m/s. Determine it's momentum.
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as both a measuring and loading element?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
Which of the resistors below is best described by the following statement, "A variable resistor making use of three contacts whose resistance varies with an adjustment of a sliding contact."?
To alter the pressure setting of a regulator, you would adjust what?
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
(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??
Which of the following is not affected by a positioner?
The ability of a material to concentrate magnetic lines of force within a material is called?
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
convert 56.7 psi to kPa.
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below requires a flared tube end, nut and sleeve?
If heat is added to a metal, does it expand?
(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?
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for rigging in general?
(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??
"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?
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
When higher operating pressures are used, this type of actuator produces higher thrust than diaphragm actuators.
Magnetism has several terms that must be understood. Which of the terms below would best be defined as the number of magnetic lines of flux that pass through a certain point on a surface?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
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?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a moment balance negative feedback system in the creation of an output signal?
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 largest diameter of the thread?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of red represent?
(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 18 psig and the pressure gauge at the bottom of the tank reads 39 psig, what head (in meters) of a liquid with a R.D. of 0.76 is contained in the tank
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
"To cause the valve to close, an increase in air pressure to the actuator is required" is the definition of?
"An electrical circuit that allows a current to travel along an unintended path with no or a very low electrical impedance." is the best description of which of the terms below?
Convert 45.9 kPa into psi
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of blue represent?
Hysteresis can only be calculated.
The equation to calculate density is?
The supplier label:
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?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen arc adjustment/verification be?
(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 signal circuits that are considered Class 1?
Isolate the following equation for "v": d=vt
If the total error is 1.3 and the dead band error is 0.7, what is the hysteresis value?
State the number 0.003402 using decimal notation and round the answers to three significant digits.
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?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
There are several different ways to apply force to an actuator. Which one of the methods below would a scotch yoke actuator use for operation?
(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?
Purging is an effective means of reducing the potential hazards of an enclosure. Which of the answers below best describes the type of pressure produced in the enclosure by purging?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "ppwer" rating?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve affixing the work to be done to ensure it doesn't move while working on it?
Convert 4 ⅞ to an improper fraction.
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
"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?
"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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious biohazardous material?
There are several different ways to apply force to an actuator. Which one of the methods below would use a diaphragm for operation?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
A multi-wheel cutter is used when
What are the 2 major parts of a control valve?
(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?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
A tank contains a liquid that has a R.D. = 1.15. The depth of the liquid is 6.7 meters. What is the pressure in kPa at the base of the tank?
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
(310104b) Some valves require specialized components. Which of the components below would best be used to eliminate "end play".
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?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would generally not be used to protect current electronic instrumentation?
Choose the answer below that has the words in order to correctly fill in the blanks. "A per unit volume of free electrons that is _______, offers ______ resistance to current"
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
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
(310105i) Any solid has inherent properties associated with it. which of the tests below refers to the application of force to a material and measures the specimen's response to the stress.
(310105i) Any liquid has inherent properties associated with it. When measuring the force applied to the entire area of a liquid, which of the answers below are you trying to measure?
Determine the voltage V(ac) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below can be best described as, "the ratio of the density of a substance to the density of water."?