A randomized 100 question test from a pool of 1236 questions, good luck!
What is the area of a semi-circle with a diameter of 2.45m?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen pressure adjustment/verification be?
"The heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature", is a description of which physics term?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
"An angle that measures less than ninety degrees but more than zero degrees" is a description of which mathematical term?
Due to a lengthy transmission distance a control valve is responding slowly. The device that would improve the response speed of the valve would be?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms below?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "the point at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied."?
746 Watts is equal to which of the terms below?
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 law of electrical charges states that like charges attract one another, an unlike charges repel one another.
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
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
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
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to a Class I, Zone 2?
What are the two main systems of negative feedback?
A _________ has the air connection usually above the diaphragm
Calculate the gain when a change from 0.85 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 18 psig in the relay output occurs.
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
The two main functions of a negative feedback system are:
A _________ has the air connection usually under of the diaphragm.
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁T₂=V₂T₁"?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
What is the smallest charged particle?
What is the basic unit of matter?
Scaffolds use is daily occurrence at most job sites. Any scaffold that is constructed must be designed to handle _____ times the potential load placed on it. Use that answers below to correctly fill in the blank.
Calculate the mass of a substance that has a density of 1479 kg/m³ and occupies a volume of 0.00631 m³
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 transporting workers?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
If a pressure gauge is reading 54 kPag and the local atmospheric pressure is 99 kPaa, the the absolute pressure gauge reading will be?
Calculate the gain when a change from 0.5 psig to 1.35 psig in nozzle backpressure and a change from 3 psig to 12 psig in the relay output occurs.
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
There are many studies on how pressure and force affect fluids. "Container shape does not affect fluid pressure." is one of the principles of which answer below?
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
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?
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?
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
The CEC generates a air grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Propane belong to?
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?
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
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure increase?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the volume of a mass of gas is inversely proportional to its pressure."?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
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?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "A"?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
The basic unit of matter is called?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
Using the Pythagorean Theorem solves for which mathematical term?
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?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
The equation to compute mechanical advantage is which one of the below?
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of increasing erosion and wearing down resistance?
The best description for "Span error" in relation to calibrating instruments is which of the following?
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?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that prevents the process from passing into the electrical conduit in the event of the initial seal failure?
If there was a need to provide a regulated output pressure with no distrubances from varying inlet and downstream pressures, which of the devices below would be used?
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for the alignment for the path of travel of the valve plug?
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
There are many terms for specific electrical components. Which of the components below is best described as a passive electrical component with the primary function to limit the flow of electric current?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
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?
State the following number, 15.198*10¹³ using engineering notation and round the answers to 3 significant digits.
A true force balance negative feedback system is a motion balance system?
If heat is removed from a metal, does it contract?
A capacitor discharges it's voltage at a specific rate. How many tau are required for a capacitor to expend 99% of it's original voltage?
"The ______ is divided between two series resistors in direct proportion to their resistance." The term that best fits to complete the sentence is which of the terms below?
(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 Class 1 circuits that are controlled remotely?
What is usually referred to when loading an ammeter?
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
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
(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"?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm only?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
The equation to calculate density is?
An I/P transducer is a positioner.
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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁T₂=P₂V₂T₁"?
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?
Convert the following quantities to the units asked for: 27000 seconds to hours.
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
In the fraction A/B. is B the numerator?
"An adjustment that progressively increases or decreases reading over the scale, but does not change the base point" is the definition of which adjustment?
The symbol for a amperes is which of the below?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the minimum safety standards set for employers?
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
A mass of 6 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below would best be described as,"the measure of the intensity of the force imposed on this object by the local gravitational field"?