A randomized 100 question test from a pool of 1236 questions, good luck!
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?
Convert 0.875 to a fraction.
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the amount of work done in 15 mins by a 45 hp motor?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
Newton's third law is also known as?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
A parallel circuit reacts in specific ways to the addition of a resistive load. Which of the answers below best describes the reaction to an increase in resistive load?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
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 method that attempts to physically separate or isolate the electrical parts or hot surfaces from the explosive mixture."?
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?
(310105i) Any solid has inherent properties associated with it. When measuring the force applied to the entire area of a solid, which of the answers below are you trying to measure?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
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 "The amount of opportunities for the atoms of the conductor to affect current flow per linear unit"
Which of the laws below can be best described by the following statement, "The strength or intensity of an unvarying electric current is directly proportional to the electromotive force and inversely proportional to the resistance of the circuit"?
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?
Solve for the missing side.
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
(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?
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?
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?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosure needs do be reduced from a Class I, Zone 1 to a Class I, Zone 2?
State the number 4.785 x 10 ⁻⁵ using decimal notation and round the answers to three significant digits.
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
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?
Chart recorders have some specialized applications in industry. Which of those applications would best make use of the multiple temperature inputs available?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
(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??
Determine the voltage V(ab) with R1=70k ohms, R2= 100k ohms and R3= 360K ohms, with a current of 0.754 mA
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms below?
Materials with five or more electrons in their valence shell are considered what?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁T₂=P₂V₂T₁"?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a fixed restrictor as well as a feedback bellows in the creation of an output pressure signal?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
There are many studies on how pressure and force affect fluids. "Fluid pressure is exerted in all directions." is one of the principles of which answer below?
convert 4 ⁴⁄₁₁ to an improper fraction.
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a two ferrule style fitting?
What pressure in Kpa is required to produce a force of 17650 lbs. when applied to a diaphragm actuator with a radius of 5 inches?
The supplier label:
(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?
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?
A parallel circuit reacts in specific ways to the addition of a resistive load. Which of the answers below best describes the reaction to an decrease in resistive load?
In what kind of circuit would all of the applied voltage appear across an open circuit?
Solve for x: (3)(5)+9=x
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
(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??
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?
Oxygen is a vital component of the combustion process. Which of the answers below best describes the effects of combustion if an amount of gas and oxygen are equal in volume?
What are the two types of magnet?
(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 cathodic protection?
State ⁶⁵⁄₁₄ as a mixed fraction.
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
The radius of a circle is calculated with which correct equation?
"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?
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
The outermost shell of an atom is called the valence shell.
(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 leak-proof at any temperature or pressure
1 mechanical, or imperial, horsepower is equal to which of the below?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below can be best described as, "the ratio of the density of a substance to the density of water."?
Of the answers below, which one is a disadvantage of a Pinch valve?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
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 3-15 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
From the information given in the diagram below, what is the total resistance if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
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?
The result of a _______ actuator is installed with a ________ valve will be normally closed, fail open
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 1 MPag?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate area?
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
There are several different ways to apply force to an actuator. Which one of the methods below would a rack and pinion actuator use for operation?
(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?
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below requires a flared tube end, nut and sleeve?
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?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
Which valve is used for corrosive slurries?
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
State 7 ⁹⁄₁₇ as an improper fraction.
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "L" represent?
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a moment balance negative feedback system in the creation of an output signal?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would use materials that were resistant to corrosion in it's construction?
1 pound force is equal to
If a closed tank is pressurized to 114.345 kPa and the pressure gauge at the bottom of the tank reads 165.456 kPa, what head (in feet) of a liquid with a R.D. of 0.83 is contained in the tan
"A pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
8 coulomb of charge requires how many electrons?