A randomized 100 question test from a pool of 1236 questions, good luck!
(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 the total error is 1.3 and the dead band error is 0.7, what is the hysteresis value?
Covert 34.5 kPa to psi.
What are all the variables that can be measured when dealing with gases?
(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?
Lifting a load with rigging is an involved and potentially dangerous task. When working with slings, which of the angles below is the commonly used safe lifting angle?
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 average velocity of the car?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
When dealing with servicing or maintaining of valves, there are some terms that need to be understood. Which of the terms below is best described as a mechanical device that physically prevents the transmission or release of energy?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
(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 standards set for employers?
"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?
There are several terms that are used specifically with flammable gases and liquids. Which of the terms below is best described as the minimum or maximum concentration levels of a flammable or combustible material for ignition?
(310105d) Efficiency is one of the benchmarks that is used for rating machines. Which of the measurement units below is used with efficiency itself?
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?
"An adjustment that progressively increases or decreases reading over the scale, but does not change the base point" is the definition of which adjustment?
Of the terms below, what is "Work" measured in?
Covert 6 ¹¹⁄₁₃ to an improper fraction.
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the voltage delivered to the field device?
From the information given in the diagram below, what is the voltage drop over R3, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
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 many studies on how pressure and force affect fluids. "Fluid pressure is proportional to depth." is one of the principles of which answer below?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described a a device that produces linear motion from a source of power to control the flow of .energy of a process?
This pressure to force converter device is used in situations where space is limited?
Proper choices need to be made with the mounting of instruments. Which of the answers below would be a disadvantage of a instrument stand that has a cable mount?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
(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?
State ⁴⁷⁸⁄₉₈ as a mixed fraction.
(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 Class 1 circuits that are controlled remotely?
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
The perimeter of a Triangle is calculated with which correct equation?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used with a pressurized enclosure that contains equipment which is capable of ignition?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a measuring element?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
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?
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?
(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?
The symbol for a voltage source is which of the below?
Of the terms below, what is "Power" measured in?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that allows the additional measurement of differential and static pressures?
"A quantity having direction as well as magnitude," is a description of which mathematical term?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of red represent?
State the number 469.4 x 10¹⁵using engineering notation and round the answers to three significant digits.
From the information given in the diagram below, what is the current flowing on branch R3?
There are several advantages and limitations to installing a zener barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
From the information given in the diagram below, what is the voltage across each resistor?
A moment balance negative feedback system is a motion balance system?
(310104d) Control valves have a number of accessories that they can use for a variety of applications. Which of the answers below would be best reflect the common accessory for valve plug placement accuracy?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
Before allowing power to a device, it may be required to neutralize it's environment. Which of the methods below would best be described as a consistent positive pressure within an enclosure?
If a pressure change of 20 kPa to 80 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 2.7 cm and the effective area of the diaphragm is 0.08 m^2
If a closed tank is pressurized to 14 psig and the pressure gauge at the bottom of the tank reads 30 psig, what head (in meters) of a liquid with a R.D. of 0.87 is contained in the tank
State the number 236.478 x 10¹¹ using scientific notation and round the answers to three significant digits.
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
A parallel circuit reacts in specific ways to the to an open circuit. Which of the answers below best describes the reaction of the total line resistance to an open circuit?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
Which term can be defined as the pressure at any point in an atmosphere due solely to the weight of atmospheric gases above the point concerned
Which are the two major categories of pressure regulators?
The prefix "Centi" can be expressed as?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, ensuring each source of energy to the work area has it's own isolation, would be which of the steps below?
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?
Which of the terms below is best described by the following statement, "Defines the direction of current flow in an electrical circuit."?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a binder?
State the number 0.004675 using scientific notation and round the answers to three significant digits.
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the degree to which the result of a measurement that conforms to the required standard.
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
A mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Which type of valve is pictured below?
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.
In the SI system, the unit for length is?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most able to discharge loads at high rates for an extended period of time?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
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??
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
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
(310101c) When ordering a GP copper tubing size, it has to be precise. Which of the measurements below would be used for ordering copper tube?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Lenz Law states:
Convert the following quantities to the units asked for: 27000 seconds to hours.
There are two different ways of identifying general purpose tube. If you see "⅜ in-SS-0.036" printed on the outside of the tube, what would the "SS" refer to?
(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 signal circuits that are considered Class 1?
Solve for the missing angle.
If the total error is 1.5 and the dead band error is 0.3, what is the hysteresis value?
There are many different parts to a galvanically isolated barrier. Which of the components below limits the voltage in a short circuit condition?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
(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?
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
"Two angles that add to 180 degrees," is a description of which mathematical term?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
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 0-14 meters. What is the fluid level if the transmitter signal is 35 kPa
With respect to pressure drop, which control; valve has "high" recovery characteristics?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 257 °F in °C?
"A pressure change occurring anywhere in a confined incompressible fluid is transmitted throughout the fluid," is a description of which principle?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?