A randomized 100 question test from a pool of 1236 questions, good luck!
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
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?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
With a direct acting actuator, as air pressure increases:
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
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?
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."
The ratio 3.4:2.5 equal to?
(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 standard set for workers?
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
Convert ⅘ to a decimal.
(310104b) Some valves require specialized components. Which of the components below would best be used to eliminate "end play".
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area with easily ignitable fibers or flyings, but the concentration of these fibers or flyings are not in quantities that would produce ignitable mixtures?
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?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
(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?
There are some troubleshooting issues that can arise while soldering. Which of the issues below would be best described as a heat transfer loss from the soldering tip?
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
"A quantity, such as mass, length, or speed, that is completely specified by its magnitude and has no direction." is a description of which mathematical term?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
(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?
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
Which term can be defined as the pressure measured from absolute zero?
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?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
(310102m) A capacitor's voltage decreases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full discharge in a typical capacitor?
The time constant for a charging capacitor is a measurable quantity. Which of the answers below represents the correct formula to use for this calculation?
Modification of certain safety enclosures by mechanical means is allowed in certain conditions. Which of the answers below would describe the conditions is required for modification to a flame-proof enclosure?
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 mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
The point when increasing current will not increases magnetism in an electromagnet is call?
All safety enclosures are tested in the factory to certify the maximum pressure released in an explosion that it can withstand. Which of the answers below would describe the testing required for a explosion-proof enclosure?
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
Convert ¹⁰⁄₁₅ to a decimal.
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
If a closed tank is pressurized to 15 psig and the pressure gauge at the bottom of the tank reads 36 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank
1 mechanical, or imperial, horsepower is equal to which of the below?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
Piping material that is non-ferrous is most common in lower temperature services. Which of the answers below would best be classified as a "non-ferrous" material?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
What is the name of the tool that is used on round stock to cut external threads?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
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"?
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
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 a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "A greater amount of free electrons reside in a conductor of greater diameter per linear unit."
A 3 kg mass is placed on a 4 cm diameter diaphragm, what is the pressure on the air under the diaphragm?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
The law of electrical charges states that unlike charges attract one another and like charges repel one another.
Loss of pressure is a by product of several factors in a piping system. If the length of a straight section of pipe has the diameter doubled, which of the answers below would be the result?
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 "i" equipment can withstand?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
There are several different ways to apply force to an actuator. Which one of the methods below would have the highest pressure transmission rate during operation?
65% of 765 is equal to?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
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."
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
State the number 13487000 using scientific notation and round the answers to three significant digits.
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
True force balance negative feedback system consists of:
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would explosion-proof equipment be primary used?
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measure of how much matter is in an object?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
A lithium cell can produce about _____ times the voltage of an alkaline cell.
The radius of a circle is calculated with which correct equation?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "Newtons"?
"A pressure change occurring anywhere in a confined incompressible fluid is transmitted throughout the fluid," is a description of which principle?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
Solve for the missing angle.
If the total error is 1.5 and the dead band error is 0.3, what is the hysteresis value?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
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?
From the information given in the diagram below, what is the voltage drop over R3, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where combustible dust, rather than gases or liquids, may be present in varying hazardous concentration?
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?
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?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where gases or vapours are present sufficient quantity to produce explosive or ignitable mixtures.
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below would be used based on the explosive characteristics of the material?
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?
The prefix "Mega" can be expressed as?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are several grades of iron and steel. Which of the answers below best represents a material that is extremely brittle because of it's high carbon content?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
What item would be used on a pneumatic system to speed up the pneumatic signal?
If a battery has a rating of 120 Ah, theoretically it could provide 12 A for how long?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
Chart recorders still have a place in industry for specific applications. Which of the applications below would be used to fulfill ABSA requirements?