A randomized 100 question test from a pool of 1236 questions, good luck!
The ability of a material to concentrate magnetic lines of force within a material is called?
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?
To move 50 C across two points. when the voltage is 5 V, how much energy is required?
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, τ=R x C, which of the answers below would best refer to the "C"?
(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 government agencies?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as the number of magnetic lines of flux that pass through a certain point on a surface?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
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?
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?
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."
Convert 14 "Hg to kPa(a). Barometer is 18.6 psi
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
"The quantifiable change in position of an object, including how far the object travels and in what direction, before achieving it's final position." is the description of which mathematical term?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
Convert ⅘ to a decimal.
"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?
There are many terms for specific electrical components. Which of the components below is best described as a passive electrical component with the primary function to limit the flow of electric current?
The CEC generates a air grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Propane belong to?
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
The industry committee network is made up of three bodies. Which of the bodies below acts as a link between the AIT Board and the LACs?
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 time constant for a charging capacitor is a measurable quantity. Which of the answers below represents the correct formula to use for this calculation?
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
(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 circuits that are isolated?
What is usually referred to when loading an ammeter?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described as a device that regulates flow with differential pressure??
(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?
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?
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
Calculate the gain when a change from 1.25 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 15 psig in the relay output occurs.
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with immediate and serious toxic effects?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
If a tool increases from $43 to $76, what is the percentage increase?
"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?
Convert 0.500 to a fraction.
There are several broad categories of tubing applications. Which of the categories below would steel tube be most commonly used for?
Moment balance Negative feedback system consists of:
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?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. what is the voltage drop over R2
There are several vital components to a static pressure mechanism in a chart recorder. Which of the components below would be used as a span adjust?
In the SI system, the unit for length is?
"pressure developed by a column of liquid" is the definition of which term
There are several different types of carbon steel in any piping system. Which of the types below would have more than a 0.6%% carbon content?
101.325 kPa is equal to?
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?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
Unless otherwise stated by the manufacturer, there are several general practices when installing a chart recorder. Which of the answers below correctly identifies the maximum distance between DPU and recorder?
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure increase?
The standard unit of resistance is which of the below?
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
"A flow characteristic that provides maximum change in flow rate at initial valve stroke opening." is the best description of which of the terms below?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
Modification of certain safety enclosures by mechanical means is allowed in certain conditions. Which of the answers below would describe the conditions is required for modification to a flame-proof enclosure?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R1?
(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??
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run insulated impulse lines to location?
7 coulombs of charge require how many electrons?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for corrosive material?
A magnetic field is set up between the the two poles of a magnet. Which of the answers below would the represent the flow direction inside the magnet?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
WHIMIS was put in place to regulate controlled products in the workplace. Which of the federal regulatory bodies below would oversee the suppliers of these products?
The types of tube available in industry are somewhat application specific. Which of the tube types would be best suited for a corrosive process?
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?
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
The volume of a sphere is calculated with which correct equation?
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.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
The result of a _______ actuator is installed with a ________ valve will be air-to-open
(310105d) When dealing with displacement, there are two qualifiers used. Which of the answers below would be a quantity that is fully described by a numerical value alone?
(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?
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?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
Solve for x: 45-200÷10=x
"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?
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?
There are several different ways to apply force to an actuator. Which one of the methods below would a scotch yoke actuator use for operation?
Due to a lengthy transmission distance a control valve is responding slowly. The device that would improve the response speed of the valve would be?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
(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 larger OD tube to a smaller OD tube?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
What pressure does a column of liquid exert with a density of 48.9 lbs per cubic foot and a height of 6.5 feet
If a closed tank is pressurized to 103.345 kPa and the pressure gauge at the bottom of the tank reads 145.456 kPa, what head (in feet) of a liquid with a R.D. of 0.37 is contained in the tank?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁T₂=V₂T₁"?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
From the information given in the diagram below, what is the voltage drop over R2, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
