A randomized 100 question test from a pool of 1236 questions, good luck!
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
What is the formula to calculate Hydrostatic peressure
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve affixing the work to be done to ensure it doesn't move while working on it?
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
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 0-15.5 meters. What is the fluid level if the transmitter signal is 78 kPa
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
(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?
"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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "3" in the picture below?
(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 it with a larger one in a simple circuit?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the greatest capacitance?
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."?
The main function of a valve positioner is which of the below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Alternating current is bi-directional.
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
When making a span adjustment, what is the first adjustment made?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
A true force balance negative feedback system is a motion balance system?
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?
There are several types of measuring elements used in industry. Which of the answers below best represents the letter "C"?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for less than 10 hours a year?
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
(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
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
From the information given in the diagram below, what is the current flowing on branch R3?
There are two different ways of identifying general purpose tube. If you see "4 mm-SS-1.452" printed on the outside of the tube, what would the "SS" refer to?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
"A pressure change occurring anywhere in a confined incompressible fluid is transmitted throughout the fluid," is a description of which principle?
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
Which of the resistors below is best described by the following statement, "A variable resistor making use of three contacts whose resistance varies with an adjustment of a sliding contact."?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the addition or release of air from the actuator to achieve proper plug placement?
There are several different notations on a length of pipe. Which of the notations below would have the smallest pipe ID?
Convert 88 PSI to kPa
When making an angularity adjustment, what is the first adjustment made?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
What is the density of water?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
(310103d) There are several different designs of regulator. The setpoint in a spring-loaded regulator is controlled by which of the answers below?
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
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?
The area of a circle is calculated with which correct equation?
The equation to calculate density is?
In the SI system, the unit used for mass is?
Express ³²⁄₄₄ as a percent.
Convert ¹⁰⁄₁₅ to a decimal.
Angle motion negative feedback system consists of:
If a pressure change of 20 kPa to 100 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.02 m².
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
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?
"A two ratios that are equal in an equation." is a description of which mathematical term?
Which of the following measurements cannot be performed by a sliding caliper?
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 several different types of scribers used in industry. Which of the scribers below best represents the following picture?
A column of water at 4C, 6.5 meters in height exerts what amount of pressure?
Calculate the force in pounds which will be developed when a liquid pressure of 76 lbs/in² is applied to an area of 54 in².
To preform a "Span" adjustment the order of the step(s) is/are?
Calculate 4/7 + 2/5, and state answer as a proper or mixed fraction
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?
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
From the information given in the diagram below, what is the current flowing on branch R1?
1 psi is equal to _____ kPa
"An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." is a description of which one of Newton's laws?
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?
The outermost shell of an atom is called the valence shell.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
Gauge pressure is calculated by?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
(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?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
There are many studies on how pressure and force affect fluids. "Fluid volume does not affect pressure." is one of the principles of which answer below?
If a closed tank is pressurized to 135.345 kPa and the pressure gauge at the bottom of the tank reads 172.456 kPa, what head (in feet) of a liquid with a R.D. of 0.14 is contained in the tan
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation 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."
"5 x 7=7 x 5" is an example of which mathematical law?
A piece of metal with a length 13 1/4" is cut into 2 pieces. If one piece is 5 3/4' long, determine the length of the other piece.
(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?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
Calculate the mass of a substance that has a density of 1479 kg/m³ and occupies a volume of 0.00631 m³
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
There are two different ways of identifying general purpose tube. If you see "4 mm-SS-1.452" printed on the outside of the tube, what would the
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?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
The best description for "Span error" in relation to calibrating instruments is which of the following?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "W" as a of measurement?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "μ" represent?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when connecting through the side wall of an enclosure?
The volume of a cube is calculated with which correct equation?