A randomized 100 question test from a pool of 1236 questions, good luck!
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
(310102g) Energy can transition between various forms. Which of the terms below can be best described as the percentage of total energy input to a machine or equipment that is consumed in useful work and not wasted as useless heat?
(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.
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
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?
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
From the information given in the diagram below, what is the current flowing on branch R1?
There are several terms that are used specifically with flammable gases and liquids. Which of the terms below is best described as the temperature at which a particular organic compound gives off sufficient vapor to ignite in air?
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?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 257 °F in °C?
The trigonometric ratio of tangent is calculated with which mathematical equation?
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would other dusts that are combustible belong to?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
"Having only magnitude, not direction, such as speed", is a description of which mathematical term?
There are two different ways of identifying general purpose tube. If you see "⅜ in-SS-0.036" printed on the outside of the tube, what would the "SS" refer to?
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
State this fraction as a mixed fraction: ⁵⁵⁄₈.
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
(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 be connected to a flange that was one-holed?
(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 2 circuits that are controlled remotely?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Bourdon measuring elements have tubes that are classified into three broad categories. which of the tube types below would be the most sensitive to pressure changes?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the creation of two equal ranges from standard range?
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
There are many different types and styles of tubing in industry, but they can all be grouped into categories. Which of the answers below best represents all of the categories of tubing?
(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?
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?
A mass of 7 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
(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??
Faraday's law of induction states:
What is the SI unit of force?
In the fraction A/B, is A the numerator?
There are several different types of carbon steel in any piping system. Which of the types below would have a 0.3-0.6% carbon content?
(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 fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "A electrical and thermal energy limiting method brings both normal operation and fault conditions to safe levels."?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
(310105d) When dealing with displacement, there are two qualifiers used. Which of the answers below would be a quantity that is fully described by a numerical value alone?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 45 lbf?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "The only method that avoids the propagation of combustion to the surrounding atmosphere by allowing the explosion to occur, but confining it to a well-defined area."?
(310103f) Strain type gauges are commonly found in industry. Which of the gauges below is known to be non-linear?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
(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?
An I/P transducer is a positioner.
In relation to hacksaws, "pitch" is referred to as?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
A true force balance negative feedback system is a motion balance system?
101.325 kPa is equal to?
There are several terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as equipment or circuits that are tested under fault situations?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
Convert the following quantities to the units asked for: 4572 cm to yards.
Of the types of link and lever calibration methods below, which one requires a minimum of 4 adjustments?
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
Which of the terms below is best described by the following statement, "Defines the direction of current flow in an electrical circuit."?
The ability of a material to concentrate magnetic lines of force within a material is called?
Each one of the installations of purge/pressurization has its own requirements for internal equipment. Which of the installations below would be able to use equipment rated as Zone 2?
Alternating current is bi-directional.
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "when the magnetic flux alternates from the internal molecular structure reversals, the result is the heating of the core and wasted energy."
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power delivered by the battery?
"An angle of 90°" is a description of which mathematical term?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
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?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
In a simple circuit, if E=3 V and R=5 ohms, what is the current of the circuit?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
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?
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
What type of fire extinguisher can have a large tapered nozzle?
"A valve that has a low pressure drop at high flow rates.", is the best description of which of the terms below?
State the number 469.4 x 10¹⁵using engineering notation and round the answers to three significant digits.
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
Reduce ¹⁵⁄₄₅ and state as a proper or mixed fraction.
"If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A" is a description of which one of Newton's laws?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, removing securing devices and any isolation points once work area is deemed safe, would be which of the steps 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
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 B the denominator?
convert 56.7 psi to kPa.
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?
There are several types of soldering irons that are available in industry. Which type of soldering iron below would a soldering pencil best refer to?
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for resolving any disputes between employer and apprentice?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
