A randomized 100 question test from a pool of 1236 questions, good luck!
"5 x 7=7 x 5" is an example of which mathematical law?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for less than 10 hours a year?
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
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?
In industry, electrostatic hazards are very important to understand. Which of the answers below correctly identifies an work station that has an anti-static mat on it?
There are several different ways to apply force to an actuator. Which one of the methods below would use a diaphragm for operation?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁T₂=P₂V₂T₁"?
A 3 kg mass is placed on a 4 cm diameter diaphragm, what is the pressure on the air under the diaphragm?
(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 power circuits that are extremely low voltage?
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
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
"The production of an electromotive force in one circuit by a change in current in a separate circuit." is the best description of which of the terms below?
True force balance negative feedback system consists of:
ESD is a major issue for the failure of electrical components. Which of the answers below would best represent the minimum discharge voltage that could damage electrical equipment?
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?
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
To preform a "Span" adjustment the order of the step(s) is/are?
In a simple circuit, if I= 4 A and R=2 ohms, what is the voltage drop over the resistor of the circuit?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
To alter the pressure setting on a regulator what element would you adjust?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
Density is a key component for measurement. Which of the formulas below represent the proper equation to find the density of an object?
The result of a _______ actuator is installed with a ________ valve will be air-to-open
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of traps dissolved oxygen and enhancing casting characteristics?
There are several grades of iron and steel. Which of the answers below best represents a material that is best suited for castings because of it's superior flow characteristics when melted?
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?
There are several parts to a drill bit. Which of the terms below best represents the part of a drill bit that is used to cut into materials?
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 0-15.5 meters. What is the fluid level if the transmitter signal is 78 kPa
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen arc adjustment/verification be?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
A standard pipe size chart will have piping up to 24". At which pipe size does the OD in inches, match the NPS in inches?
The prefix "Milli" can be expressed as?
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would non-metallic dust that is electrically conductive belong to?
In the SI system, the unit of force is?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
Of the adjustments below, which is the most common adjustment made?
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
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 2 to non-hazardous?
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that moves the paper chart at a steady rate?
Calculate the force in pounds which will be developed when a liquid pressure of 76 lbs/in² is applied to an area of 54 in².
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?
The supplier label:
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the increased speed of supplying the actuator with air?
1 mechanical, or imperial, horsepower is equal to which of the 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
The ratio 3.4:2.5 equal to?
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
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?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe a thread with a 16 TPI?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
"The heat required to raise the temperature of the unit mass of a given substance by a given amount with no change in it's phase:, is a description of which physics term?
Alloy steels are very common in industry. Which of the types of alloy steel would "Austenitic" piping be?
Alternating current is bi-directional.
There are several different types of carbon steel in any piping system. Which of the types below would have less than a 0.3% carbon content?
State the number 0.003402 using decimal notation and round the answers to three significant digits.
1 psi is equal to _____ kPa
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
Heat is based on the movement of molecules. Which of the answers below correctly fills the blank in the following sentence, "Temperature is the measurement of the average _________ of the movement of molecules."
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
"If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A" is a description of which one of Newton's laws?
Faraday's law of induction states:
(310105i) Any liquid has inherent properties associated with it. When measuring the force applied to the entire area of a liquid, which of the answers below are you trying to measure?
The volume of a cube is calculated with which correct equation?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
Of the types of link and lever calibration methods below, which one requires a minimum of 4 adjustments?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for receiving an output signal and converting that into a PV value?
"An adjustment that progressively increases or decreases reading over the scale, but does not change the base point" is the definition of which adjustment?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would generally not be used to protect current electronic instrumentation?
(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 tubing around a tight corner?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would explosion-proof equipment be primary used?
"pressure developed by a column of liquid" is the definition of which term
(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?
The best description for "Span error" in relation to calibrating instruments is which of the following?
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 several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between metal conduit and cable tray?
In any intrinsically safe loop there are several main items that are vital to the loop. Which of the answers below contains those items?
What are the two types of magnet?
What type of flux is generally used the most in electronic soldering?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
The volume of a cylinder is calculated with which correct equation?
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."?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the detailing of employer obligations that must be fulfilled?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
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 only?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is slowly heated and cooled providing a soft flexible result?
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?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
If a closed tank is pressurized to 12 psig and the pressure gauge at the bottom of the tank reads 56 psig, what head (in meters) of a liquid with a R.D. of 0.75 is contained in the tank
A 15 kg wagon is moving west with a speed of 3 m/s. Determine it's momentum.
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?