A randomized 100 question test from a pool of 1236 questions, good luck!
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "L" represent?
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
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 perimeter of a rectangle is calculated with which correct equation?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as a refinement in a measurement?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
"Is the side next to the angle of significance." is a description of which right angle triangle mathematical term?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
Chart recorders have some specialized applications in industry. Which of those applications would best make use of the multiple temperature inputs available?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a O-ring seal style fitting?
What is the area of a semi-circle with a diameter of 2.45m?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
From the information given in the diagram below, what is the voltage drop over R1, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
What is the name of the tool used to cut internal threads after drilling a hole?
Interpretation and use of correct installation standards is vital to the success of an instrument technician. Which of the associations below have set out the standards that must be followed?
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
In Unified National nomenclature what does the "UNC" represent in this bolt class- 1/2-12-UNC 4A
Convert the following quantities to the units asked for: 4572 cm to yards.
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the period while the capacitor gets to 5τ?
Gauge pressure is?
(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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
If a closed tank is pressurized to 125.345 kPa and the pressure gauge at the bottom of the tank reads 186.456 kPa, what head (in feet) of a liquid with a R.D. of 0.05 is contained in the tan
What is the SI unit of force?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop at R1?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
The trigonometric ratio of tangent is calculated with which mathematical equation?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power delivered by the battery?
From the information given in the diagram below, what is the voltage drop over R4, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
(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 suppliers?
A volume booster is not a positioner.
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?
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
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the least capacitance?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
"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?
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best used to support an in-line instrument?
Of the valves below, which would be best for erosive service?
Piping material that is non-ferrous is most common in lower temperature services. Which of the answers below would best be classified as a "non-ferrous" material?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for corrosive material?
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 displacement of the car?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
A 3 kg mass is placed on a 4 cm diameter diaphragm, what is the pressure on the air under the diaphragm?
The volume of a rectangle is calculated with which correct equation?
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?
14.696 psia is equal to?
If heat is added to a metal, does it expand?
In the SI system of measurements, there are several symbols used for magnetism. Which of the measurement units below would represent "relative permeability"?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 145 kPag?
In the SI system, what is the fundamental hydrostatic pressure equation
What pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
Gauge pressure is calculated by?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
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?
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
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?
What type of fire extinguisher can have a large tapered nozzle?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
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"?
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
(310104d) A control valve is one of many FCEs that are used in industry. Which of the answers below reflects the relationship between a control valve and the process variable?
(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 transformer circuits for instruments?
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Covert 3 ⅘ to an improper fraction
When allowing power to flow to a device, purging may be required beforehand. Which of the answers below best represents the complete volumes of air with positive pressure?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a maximum of 1.2 volts it can develop or contain?
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
"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?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "that at the same temperature and pressure, equal volumes of all gases contain the same number of molecules."?
There are several different notations on a length of pipe. Which of the notations below would have the smallest pipe ID?
The ability of a material to concentrate magnetic lines of force within a material is called?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
"A characteristic where flow capacity increases linearly with valve travel. Flow is directly proportional to valve travel." is the best description of which of the terms below?
Solder is a vital component of the soldering process. Which of the solders below is most commonly used for repair work done by hand?
"A quantity having direction as well as magnitude," is a description of which mathematical term?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
There are several grades of iron and steel. Which of the answers below best represents a material that is extremely brittle because of it's high carbon content?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
"A triangle in which all three sides are equal." is a 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 2 cm diameter filled with gas?
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?
“The force acting on an object is equal to the mass of that object times its acceleration.” is the description of which one of Newton's laws?
If a closed tank is pressurized to 15 psig and the pressure gauge at the bottom of the tank reads 36 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank
Express 60% as a reduced fraction.
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
Convert 0.875 to a fraction.
Choose the answer below that has the words in order to correctly fill in the blanks. "A per unit volume of free electrons that is _______, offers ______ resistance to current"
From the information given in the diagram below, what is the voltage across each resistor?
