A randomized 100 question test from a pool of 1236 questions, good luck!
From the information given in the diagram below, what is the current flowing on branch R3?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be referred to as the ability to accept or resist an external force trying to deform it?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of accumulating energy in a capacitor?
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would non-metallic dust that is electrically conductive belong to?
A 2000 kg train is traveling east with a speed of 25 km/h. Determine the mass of a truck travelling at 15 km/h would have to have to be travelling at the same momentum.
Which of the welding processes below would welding goggles be worn?
Convert 16.5 psi into kPa
(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?
Calculate the normal force exerted by an object that has a mass of 6732 grams
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
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?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
"pressure developed by a column of liquid" is the definition of which term
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
(310105d) Efficiency is one of the benchmarks that is used for rating machines. Which of the measurement units below is used with efficiency itself?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
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?
Convert ⁸⁄₁₉ to a decimal.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "3" in the picture below?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as the number of magnetic lines of flux that pass through a certain point on a surface?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
An absolute presser gauge is giving a reading of 7.8 PSI(a). Convert this reading to PSI(g) assuming a local barometric pressure of 11.3 PSI(a).
Convert the following quantities to the units asked for: 4572 cm to yards.
The supplier label:
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is referred to as "hard or rigid"?
(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?
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
If heat is removed from a metal, does it contract?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed medical air system?
"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?
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?
If a closed tank is pressurized to 10 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 0.78 is contained in the tank
Of the terms below, what is "Work" measured in?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve having the solder flow toward the heat over the joint?
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
(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?
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
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
(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 the installation of an electrical communication system?
Which of the following measurements cannot be performed by a sliding caliper?
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
Which type of valve is pictured below?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
Which type of pilot valve has one supply connection and two output connections?
The main function of a valve positioner is which of the below?
If heat is added to a metal, does it expand?
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
There are several types of soldering irons that are available in industry. Which type of soldering iron below would be used for speedy repairs where electrical power is restricted or unavailable?
Loss of pressure is a by product of several factors in a piping system. If the length of a straight section of pipe was shortened by half, which of the answers below would be the result?
State 3 ⅞ as a mixed fraction.
Convert the following quantities to the units asked for: 27000 seconds to hours.
From the information given in the diagram below, what is the voltage drop over R4, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
For every gas law there is a corresponding equation. Which of the gas laws below developed with the addition of Avogadro's Gas Law?
Solve the equation:(4)(5)+4
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
A car traveling west has an initial speed of zero, and accelerates at a rate of 4 m/s² for 6 seconds. What is the displacement of the car?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where no internal pressures need to be tolerated?
(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?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Newton's second law is also known as?
With a direct acting actuator, as air pressure increases:
(310102g) Energy is lost due to undesirable resistance in any circuit. Which of the terms below refers to the power that is lost in a conductor during the transmission phase?
If a closed tank is pressurized to 105.345 kPa and the pressure gauge at the bottom of the tank reads 198.456 kPa, what head (in feet) of a liquid with a R.D. of 0.11 is contained in the tan
OH&S recognizes that there are a number of hazards on any jobsite. Which of the answers below best represents the number of broad categories that it has grouped those hazards into?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
What size of resistor must be connected in series with a 10k potentiometer to get an output of 7V to 20V if the supply of the circuit is 20V?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe a thread with a 16 TPI?
60% of 54 is what?
"An element or device which receives information in the form of 4-20 mA and coverts it to information in the form of 3-15 psig." is the best description of which of the terms below?
What are all the variables that can be measured when dealing with gases?
Electrical conduit is used to protect the cables running to the instruments. Which of the types of conduit below would be used in a corrosive atmosphere?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the least capacitance?
1 mechanical, or imperial, horsepower is equal to which of the below?
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."?
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?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
(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, prior to any work, the administrative procedures to be in place?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
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?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
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 flame-proof enclosure?
In a series circuit what percentage of the applied voltage would appear across an open circuit?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly identify one of those conditions?
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 10, but less than 1000 hours a year?
"The heat absorbed by a unit mass of a given solid at its melting point that completely converts the solid to a liquid at the same temperature", is the description of which physics term?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
Convert 0.125 to a fraction.
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Ethylene belong to?
The symbol for a voltage drop is which of the below?
If a closed tank is pressurized to 26 psig and the pressure gauge at the bottom of the tank reads 53 psig, what head (in meters) of a liquid with a R.D. of 0.15 is contained in the tank
The volume of a cylinder is calculated with which correct equation?
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
Magnetism has several terms that must be understood. Which of the terms below would best be defined as a measurement of the total magnetic field which passes through a given area?