A randomized 100 question test from a pool of 1236 questions, good luck!
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?
Electrical conduit is used to protect the cables running to the instruments. Which of the types of conduit below would be used in a corrosive atmosphere?
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
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 final velocity of the car?
Soldering is a common method of joining metals. To be effective the which of the items below must have a lower melting point than the parent metals?
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 current?
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
When selecting a valve for a piping system, several factors must be considered. Which of the terms below can be correctly described by the statement, "Constitutes the pressure differential generated between two defined points through various ares of loss."
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
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
"pressure developed by a column of liquid" is the definition of which 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?
Materials with four electrons in their valence shell are considered what?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
"The characteristic published by the manufacturer, based on tests performed in a closed system ensuring consistent flow behavior before installation." is the best description of which of the following terms?
60% of 54 is what?
Which of the following is not affected by a positioner?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
(310104b)There are many different valves to be used for different processes. Which of the valves below would best be used in a high pressure process?
There are two very common types of metric vernier calipers. Which of the answers below best represents the minimum accuracy of a metric Vernier caliper?
All safety enclosures are tested in the factory to certify the maximum pressure released in an explosion that it can withstand. Which of the answers below would describe the testing required for a explosion-proof enclosure?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
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?
Calculate 4/7 + 2/5, and state answer as a proper or mixed fraction
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?
1 pound force is equal to
Which organization sets standards for boots and safety glasses in Canada?
"Increased flow rates occur at the end of the valve stroke, with low flow rates at the initial opening of the valve." is the best description of which of the terms below?
Convert ¹⁸⁄₅ to a decimal.
A true force balance negative feedback system is a force balance system?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI relative temperature scale?
(310105d) The output of an applied force uses is a measurable quantity. Which of the terms below would be use "W" as it's unit of measurement?
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?
34.450 in engineering notion is what?
There are many different parts to a galvanically isolated barrier. Which of the components below limits the voltage in a short circuit condition?
The trigonometric ratio of cosine is calculated with which mathematical equation?
The supplier label:
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the current of the circuit?
Which of the valves below would be used for isolation on each side of a control valve?
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?
State 3 ⅞ as a mixed fraction.
(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?
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
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?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
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?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Work" use as it's unit of measurement?
State the following number, 15.198*10¹³ using engineering notation and round the answers to 3 significant digits.
"A two ratios that are equal in an equation." is a description of which mathematical term?
Convert the following quantities to the units asked for: 1.75 hours to minutes.
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?
(310105i) Any solid has inherent properties associated with it. which of the tests below refers to the application of force to a material and measures the specimen's response to the stress.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(310105d) Efficiency is one of the benchmarks that is used for rating machines. Which of the measurement units below is used with efficiency itself?
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?
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
There are several terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as equipment or circuits that are tested under fault situations?
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm, fuse and an interlock?
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
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "the point at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied."?
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
The result of a _______ actuator is installed with a ________ valve will be air-to-open
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm and fuse only?
"Is the quantity that expresses the extent of an enclosure of a two-dimensional figure or shape." is the description of which mathematical term?
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
If a closed tank is pressurized to 10 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 0.78 is contained in the tank
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
State the number 0.004675 using scientific notation and round the answers to three significant digits.
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A
What are the 2 major parts of a control valve?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
How is the term "Cv" calculated?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
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 current to an open circuit?
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
Biological Hazards can be further broken down into subsections. Of the answers below, one is not a biological hazard, choose the answer that doesn't fit.
(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?
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
"An electric circuit in which the normal path of current has been interrupted." is the best description of which of the terms below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
From the information given in the diagram below, what is the voltage across each resistor?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where actuator energy is carried to an FCE?