A randomized 100 question test from a pool of 1236 questions, good luck!
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
Determine the voltage V(bd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Matter that is composed of more than one type of atom is called?
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 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
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
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
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?
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
(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?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
When an atom loses an electron, it is commonly referred to as which of the below?
If it were necessary to operate an 50-300 kPa valve actuator, but you had a 20-80 kPa control signal, the relay used would be?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
1 mechanical, or imperial, horsepower is equal to which of the below?
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"
Which pilot valve has two common supply connections, and two connections for output?
(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 tube to tube?
An I/P transducer is a positioner.
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
(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?
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 an explosion-proof enclosure?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
The outermost shell of an atom is called the valence shell.
When making a span adjustment, what is the first adjustment made?
If the total error is 1.3 and the dead band error is 0.7, what is the hysteresis value?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where combustible dust, rather than gases or liquids, may be present in varying hazardous concentration?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
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 decrease in resistive load?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
There are many studies on how pressure and force affect fluids. "Horizontal runs do not increase pressure." is one of the principles of which answer below?
State 7 ⁹⁄₁₇ as an improper fraction.
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
If a closed tank is pressurized to 20 psig and the pressure gauge at the bottom of the tank reads 25 psig, what head (in meters) of a liquid with a R.D. of 0.65 is contained in the tank
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would the process fluid need to pass through the instrument for accurate measurements?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
In a series circuit what percentage of the applied voltage would appear across an open circuit?
Of the types of link and lever calibration methods below, which one requires a minimum of two types of adjustments?
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?
What is the gain if nozzle backpressure changes from 1.35 psig up to 2.5 psig, and the relay output changes from 4 psig to 17 psig?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly identify one of those conditions?
There are several different types of drills tools used in industry. Which of the drills below would be best used for exacting work, hole no bigger than a ½" in diameter?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
(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?
(310102m) A capacitor's voltage decreases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full discharge in a typical capacitor?
Faraday's law of induction states:
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁T₂=P₂T₁"?
Use the answers below to fill in the blanks of the following sentence. "The _____ of the plates in a capacitor is _______ to it's capacitance."
Which valve is used for corrosive slurries?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
There are several definitions used frequently in the CEC. "Limitation of current and voltage in the circuit prevents excessive heat and the formation of ignitable sparks" would best describe which of the answers below?
Solve the equation:(4)(5)+4
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?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
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?
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?
Labels are an important piece of the WHIMS structure. Which of the labels below would be used when damage occurs to the original supplier label?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
Of the terms below, what is "Work" measured in?
The CEC generates a dust grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would metallic, hazardous dust belong to?
Factors affecting induced voltage include:
An absolute presser gauge is giving a reading of 7.8 PSI(a). Convert this reading to PSI(g) assuming a local barometric pressure of 11.3 PSI(a).
There are many terms associated with "Energy". Which term below is correctly described as, "the energy of an object in motion"?
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 3.5 cm and the effective area of the diaphragm is 0.05 m^2
The prefix "Centi" can be expressed as?
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a fixed restrictor as well as a feedback bellows in the creation of an output pressure signal?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "6" in the picture below?
What type of fire extinguisher can have a large tapered nozzle?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
The MSDS for each controlled product must be:
State the number 0.004675 using scientific notation and round the answers to three significant digits.
What are the two main systems of negative feedback?
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
(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 "R"?
If angle "Y" is equal to 28 degrees, solve for angle "X"
In the fraction A/B, is A the numerator?
There are many studies on how pressure and force affect fluids. "Fluid pressure is exerted in all directions." is one of the principles of which answer below?
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would other dusts that are combustible belong to?
(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?
What volume does a substance that has a density of 1369 kg/m³ and has a mass of 4.50 kg?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below would best be described as,"the measure of the intensity of the force imposed on this object by the local gravitational field"?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
The volume of a sphere is calculated with which correct equation?
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
Chart recorders still have a place in industry for specific applications. Which of the applications below would be used to fulfill ABSA requirements?
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
The trigonometric ratio of tangent is calculated with which mathematical equation?
"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?
(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?
What power of soldering station is used for electronic soldering?
The types of tube available in industry are somewhat application specific. Which of the tube types would be best suited for a corrosive process?
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?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?