A randomized 100 question test from a pool of 1236 questions, good luck!
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
There are many electrical terms that have symbols to describe them in equations. Which of the terms below is best referred to as "Ꜫᵣ" in an equation?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
Which are the two major categories of pressure regulators?
"The tube straightening out is a direct result of the pressure acting inside the tube" is the principle of operation of which pressure to force converter?
Gauge pressure is?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
State 3 ⅞ as a mixed fraction.
There are two very common types of metric vernier calipers. Which of the answers below best represents the minimum accuracy of a metric Vernier caliper?
If a pressure change of 20 kPa to 100 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.02 m².
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?
(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?
"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?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
Convert ¹⁰⁄₁₅ to a decimal.
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to ignition temperatures?
"To cause the valve to close, an increase in air pressure to the actuator is required" is the definition of?
Which term can be defined as the pressure at any point in an atmosphere due solely to the weight of atmospheric gases above the point concerned
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, isolating all sources of energy to the work area would be which of the steps below?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve ensuring contamination free parts and soldering tip?
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 1 MPag?
From the information given in the diagram below, what is the current flowing on branch R1?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
Convert ¹⁸⁄₅ to a decimal.
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
(310105i) Any solid has inherent properties associated with it. Which of the terms below would best represent the final amount of stretch or elongation that the material undergoes during tensile testing?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the URV?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop at R1?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would capillary or impulse line to the instrument be used?
If a closed tank is pressurized to 145.345 kPa and the pressure gauge at the bottom of the tank reads 156.456 kPa, what head (in feet) of a liquid with a R.D. of 0.67 is contained in the tan
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
"A way of concisely showing the relationship between two quantities." is a description of which mathematical term?
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?
Which of the terms below is measure in "watts"
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
There are several vital components to a static pressure mechanism in a chart recorder. Which of the components below would be used as a span adjust?
How is the term "Cv" calculated?
A mass of 7 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
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.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "5" in the picture below?
"An adjustment that progressively increases or decreases reading over the scale, but does not change the base point" is the definition of which adjustment?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
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?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "A"?
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."?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for less than 10 hours a year?
Which of the welding processes below would welding goggles be worn?
From the information given in the diagram below, what is the total current if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
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?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that moves the paper chart at a steady rate?
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?
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
The ratio 3.4:2.5 equal to?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
There are several different items involved in removing or installing a flanged control valve. Which of the items below provides the seal between the flanges?
What power of soldering station is used for electronic soldering?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
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
If a closed tank is pressurized to 135.345 kPa and the pressure gauge at the bottom of the tank reads 172.456 kPa, what head (in feet) of a liquid with a R.D. of 0.14 is contained in the tan
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?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. what is the voltage drop over R2
What are the 2 major parts of a control valve?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for more than 1000 hours a year?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI absolute temperature scale?
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
In a simple circuit, if I= 5 A and R=4 ohms, what is the voltage drop over the resistor of the circuit?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
There are many terms that are used with precise measurements. In the measurement 65.34 cm +/- 0.7 cm, which of the terms below is represented by the "+/- 0.7 cm"
Give the absolute pressure in a vessel given a vacuum gauge reading of 5.3 inches of Hg and a local barometric reading of 43.5 inches of Hg.
Express 60% as a reduced fraction.
(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?
(310104b) There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would require constant replacement?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "6" in the picture below?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
"A triangle in which all three sides are equal." is a description of which mathematical term?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
When selecting a valve for a piping system, several factors must be considered. Which of the terms below can be correctly described by the statement, "Constitutes the pressure differential generated between two defined points through various ares of loss."
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate gravitational potential energy?
What is the main purpose of valve positioners?
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?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?