A randomized 100 question test from a pool of 1236 questions, good luck!
The symbol for resistance is which of the below?
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A
The perimeter of a rectangle is calculated with which correct equation?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the Zero?
State this fraction as a mixed fraction: ⁵⁵⁄₈.
"A pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
Which pressure to force converter is typically used in dial indicating pressure gauges?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
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 2 to non-hazardous?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the thorough, precise safety details for employers?
True force balance negative feedback system consists of:
(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??
A moment balance negative feedback system is a force balance system?
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
Convert ¹⁰⁄₁₅ to a decimal.
Matter that is compose of only one atom is called what?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
What does the term "Cv" represent in calculating pressure drop?
(310103d) There are several different designs of regulator. The setpoint in a spring-loaded regulator is controlled by which of the answers below?
To preform a "Span" adjustment the order of the step(s) is/are?
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
Which term can be defined as the pressure measured from absolute zero?
"A triangle in which all three sides are equal." is a description of which mathematical term?
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
(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?
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
What type of flux is generally used the most in electronic soldering?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the outlet airflow rate be measured for purging times?
Convert 4 ⅞ to an improper fraction.
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
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?
What power of soldering station is used for electronic soldering?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
Chart recorders still have a place in industry for specific applications. Which of the applications below would be used to fulfill ABSA requirements?
What are the three areas of WHMIS?
1 mechanical, or imperial, horsepower is equal to which of the below?
There are two different ways of identifying general purpose tube. If you see "4 mm-SS-1.452" printed on the outside of the tube, what would the "4 mm" refer to?
A mass of 7 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
There are electrical properties that are inherent to coils. Which of the answers below correctly identifies the properties that a coil possesses?
Which valve is used for corrosive slurries?
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
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?
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
If a closed tank is pressurized to 30 psig and the pressure gauge at the bottom of the tank reads 45 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank?
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
State the number 7.428 using scientific notation and round the answers to three significant digits.
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
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?
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, fuse and an interlock?
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described a a device that produces linear motion from a source of power to control the flow of .energy of a process?
What pressure in Kpa is required to produce a force of 17650 lbs. when applied to a diaphragm actuator with a radius of 5 inches?
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"?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
State the number 0.003402 using decimal notation and round the answers to three significant digits.
(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"?
"The removal of lead sulfate crystals, which reduces the effectiveness of lead-acid, sealed AGM or flooded (wet cell-filler caps) batteries." is the best definition of which of the terms below?
There are several different types of drills tools used in industry. Which of the drills below would be best used for exacting work, hole no bigger than a ½" in diameter?
Convert the following quantities to the units asked for: 27000 seconds to hours.
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
(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?
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?
Of the terms below, what is "Power" measured in?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
State the number 0.004675 using scientific notation and round the answers to three significant digits.
"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?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the detailing of employer obligations that must be fulfilled?
The perimeter of a Triangle is calculated with which correct equation?
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?
A magnetic field is set up between the the two poles of a magnet. Which of the answers below would the represent the flow direction inside the magnet?
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Which of the terms below is measure in "watts"
(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?
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for determining the equivalency of training done outside Alberta?
(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?
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run cable to location?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate close to an orifice plate?
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?
If a pressure change of 20 kPa to 60 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 0.09 m^2
Convert 0.500 to a fraction.
The trigonometric ratio of sine is calculated with which mathematical equation?
What type of fire extinguisher can have a large tapered nozzle?
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.
Labels are an important piece of the WHIMS structure. Which of the labels below would be used when damage occurs to the original supplier label?
(310103f)There are several methods for measuring process variables. Which of the transmitters below would use cavities filled with oil used as a dielectric in the creation of an output signal?
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=nRT"?
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?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
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