A randomized 100 question test from a pool of 1236 questions, good luck!
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
There are two very common types of metric vernier calipers. If the caliper that you are using has 1mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
(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?
To preform a "Span" adjustment the order of the step(s) is/are?
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to density." is one of the principles of which answer below?
Heat is based on the movement of molecules. Which of the answers below correctly fills the blank in the following sentence, "Temperature is the measurement of the average _________ of the movement of molecules."
1 psi is equal to _____ kPa
From the information given in the diagram below, what is the current flowing on branch R2?
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
The perimeter of a square is calculated with which correct equation?
When an atom gains an electron, it is commonly referred to as which of the below?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁T₂=V₂T₁"?
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
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."?
State the number 469.4 x 10¹⁵using engineering notation and round the answers to three significant digits.
What is the SI unit of force?
1 kPa is equal to _____ psi
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
(310101c) For higher working pressures, generally the wall thickness of tubing will increase. Which of the answers below would best relate to the effect of a tube's increased wall thickness?
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 transporting workers?
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
"An angle of 90°" is a description of which mathematical term?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Materials with one to three electrons in their valence shell are considered what?
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?
(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?
There are several grades of iron and steel. Which of the answers below best represents a material that is best suited for castings because of it's superior flow characteristics when melted?
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?
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 transmitter output signal if the fluid level is at 8.65 meters?
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
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?
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?
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 prefix "Milli" can be expressed as?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
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 letter "C" in the picture below?
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
A vacuum gauge indicates a pressure of 15" Hg. What will the pressure be , in kPaa, if the atmospheric pressure is 13.9 psia?
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
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?
What is the main purpose of valve positioners?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
8 coulomb of charge requires how many electrons?
The perimeter of a rectangle is calculated with which correct equation?
There are several different ways to apply force to an actuator. Which one of the methods below would use a piston for operation?
Give the absolute pressure in a vessel given a vacuum gauge reading of 5.3 inches of Hg and a local barometric reading of 43.5 inches of Hg.
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would convey the movement of the drive arm to the range arm?
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?
(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?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type DWV tube type typically have?
Convert ¹⁸⁄₅ to a decimal.
A moment balance negative feedback system is a force balance system?
What is the area of a semi-circle with a diameter of 2.45m?
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a minimum of 1.3 volts it can develop or contain?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.
A "wheel and axle" is an example of which type of machine?
What volume does a substance that has a density of 1369 kg/m³ and has a mass of 4.50 kg?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
(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 grounding of less that 50V circuits?
In Unified National nomenclature what does the "UNC" represent in this bolt class- 1/2-12-UNC 4A
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is Amperes of the circuit?
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?
In a simple circuit, if E=3 V and R=5 ohms, what is the current of the circuit?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the pressure of a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant."?
Express 60% as a reduced fraction.
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?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
(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 conductor type and use?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
A standard pipe size chart will have piping up to 24". At which pipe size does the OD in inches, match the NPS in inches?
If angle "Y" is equal to 28 degrees, solve for angle "X"
A true force balance negative feedback system is a force balance system?
A pneumatic level transmitter, with an output range of 20-80 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-17 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below relates best to the plotting of a capacitor that is alternately charging and discharging?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly fill the blank in the statement, "The generation of an electrostatic charge is ________ in conditions that are humid?"
"A valve that has a low pressure drop at high flow rates.", is the best description of which of the terms below?
There are several advantages and limitations to installing a galvanically isolated barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
There are some terms that are associated with capacitors. Which of the terms below is defined as the permittivity of a given material relative to that of the permittivity of a vacuum.
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of traps dissolved oxygen and enhancing casting characteristics?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
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 1 to a Class I, Zone 2?
Which valve is used for corrosive slurries?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
(310105d) Heat is produced when friction occurs during motion. Which of the terms below correctly identifies the type of friction that produces of this heat?