A randomized 100 question test from a pool of 1236 questions, good luck!
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
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?
Chart recorders have some specialized applications in industry. Which of those applications would best make use of the multiple temperature inputs available?
"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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the reaction of a capacitor if you replaced a resistor with a larger one in a simple circuit?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
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?
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?
Covert 34.5 kPa to psi.
(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?
(310104a)There are numerous components to a valve. Which of the components below would best be referred to as a seal for the static portion of the valve against leakage?
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
State the following number, 15.198*10¹³ using engineering notation and round the answers to 3 significant digits.
Which of these pressure to force converters has two diaphragms soldered together?
(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?
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?
(310105d) For displacement to occur, several forces must act upon a mass. Which of the forces below would oppose the direction an applied force?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "Newtons"?
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
What type of fire extinguisher can have a large tapered nozzle?
The trigonometric ratio of tangent is calculated with which mathematical equation?
Convert the following quantities to the units asked for: 27000 seconds to hours.
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?
Although there are numerous type of batteries, they all share a common construction. Which of the answers below contains all the required parts of a battery?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
(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?
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
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."?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the least capacitance?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 75 MPag??
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
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 smallest diameter of the thread?
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
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
There are many terms associated with "Energy". Which term below is correctly described as, "the energy of an object in motion"?
Convert 0.875 to a fraction.
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
Convert 18.5 psi into inches W.C.
The Si unit for measuring force is the Newton. Which of the answers below is equal to an object that has a mass of 65830 g?
(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?
The equation to calculate density is?
Air and iron are the two types of electromagnetic cores. Choose from the answers below to explain why an air core is less preferable than an iron one.
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the roof of the container. Of the following answers, which gas would he be testing for?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "N" represent?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
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.
"At any junction in an electrical circuit, the sum of currents flowing in equal to the sum of currents flowing out ." This statement is the best description of which of the electrical laws below?
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.
All objects have mass which is affected by gravity. Which of the answers below represents the USCS approximate value for acceleration due to gravity?
5 coulomb of charge require how many electrons?
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for elevators used by the public?
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
746 Watts is equal to which of the terms below?
Newton's first law is also known as?
A pneumatic level transmitter, with an output range of 20-100 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-9 meters. What is the fluid level if the transmitter signal is 56 kPa
With a reverse acting actuator, as the pressure increases:
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to permit the apprentice to register and attend technical training?
"The law that the algebraic sum of the products of the current and resistance in the conductors forming a closed loop in a network is equal to the algebraic sum of the electromotive forces in the loop." This statement is the best description of which electrical law below?
Isolate for "v" in the following equation: d=vt
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
The symbol for a voltage drop is which of the below?
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."
Convert 14 "Hg to kPa(a). Barometer is 18.6 psi
(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 maintenance of instruments in hazardous locations of instruments?
State 7 ⁹⁄₁₇ as an improper fraction.
"An angle that measures less than ninety degrees but more than zero degrees" is a description of which mathematical term?
"Two external forces acting on an object or surface that are not in opposition of each other;" is a description of what type of stress?
Gauge pressure is calculated by?
Calculate the relative density for a fluid that has a density of 748 kg/m³
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?
"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?
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with other toxic effects?
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?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
The power source is 24V and the resistance is 8Ω what is the current of the circuit?
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
How is the term "Cv" calculated?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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?
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?
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
A pneumatic level transmitter, with an output range of 20-100 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-20 meters. What is the transmitter output signal if the fluid level is at 6.65 meters?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for corrosive material?
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
Express 60% as a reduced fraction.
What pressure is exerted at the base of a tank that is 6.7 meters high, with a liquid that has a density of 1200 kg/m³?
"The heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature", is a description of which physics term?
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
"6(5+15)=(6 x 5)+(6 x 15)" is an example of which mathematical law?
Factors affecting induced voltage include:
Convert 0.125 to a fraction.
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
