A randomized 100 question test from a pool of 1236 questions, good luck!
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 provides the seal on the valve stem to prevent leakage of the process?
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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
Solve for the missing side.
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
A _________ has the air connection usually above the diaphragm
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
60% of 54 is what?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
State the number 13487000 using scientific notation and round the answers to three significant digits.
The result of a _______ actuator is installed with a ________ valve will be air-to-open
There are a number of common parts to any valve. Which of the terms below would best be described as the object supplying the opening or closing motion of the valve?
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?
Matter that is compose of only one atom is called what?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
(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?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the the responsibilities of those associated with the work site?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
A moment balance negative feedback system is a motion balance system?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
What type of fire extinguisher can have a large tapered nozzle?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a loading element?
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
The volume of a sphere is calculated with which correct equation?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with other toxic effects?
Covert 6 ¹¹⁄₁₃ to an improper fraction.
Which type of pilot valve has one supply connection and two output connections?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
There are several different ways to apply force to an actuator. Which one of the methods below would a rack and pinion actuator use for operation?
There are several definitions used frequently in the CEC."Containing any explosion originating within its housing and prevent sparks from within its housing from igniting vapors, gases, dust or fibers in the air surrounding it." would best describe which of the terms below?
"The law that the algebraic sum of the products of the current and resistance in the conductors forming a closed loop in a network is equal to the algebraic sum of the electromotive forces in the loop." This statement is the best description of which electrical law below?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of removing oxides and sulfides as well as refining the grain of the steel?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used with a pressurized enclosure that contains equipment which is capable of ignition?
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
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?
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?
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?
"pressure developed by a column of liquid" is the definition of which term
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measurement that compares the amount of matter an object has to compared its volume.
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
Convert the following quantities to the units asked for: 4572 cm to yards.
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of blue represent?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the minimum safety standards set for employers?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
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?
To move 175 C across two points. when the voltage is 30 V, how much energy is required?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "ia" equipment can withstand?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
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 "⅜" refer to?
When making an angularity adjustment, what is the first adjustment made?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "A"?
(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 workers?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below can be best described as, "the ratio of the density of a substance to the density of water."?
A true force balance negative feedback system is a motion balance system?
When used to cut mild steel. what is the recommended angle for a cold chisel?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
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?
What percentage of 35 is 21?
Of the types of link and lever calibration methods below, which one requires a minimum of 4 adjustments?
What are the 2 major parts of a control valve?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a single ferrule style fitting?
Determine the voltage V(bc) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
The point when increasing current will not increases magnetism in an electromagnet is call?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
The two main functions of a negative feedback system are:
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
The standard unit of conductance is which of the below?
There are numerous types and styles of valves in industry. Which of the additions to a scotch yoke valve allows for proportional positioning?
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?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁T₂=P₂T₁"?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
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?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would assessing the pen arms and chart plate be?
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 way of concisely showing the relationship between two quantities." is a description of which mathematical term?
65% of 765 is equal to?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
Convert ⅘ to a decimal.
What is the formula that the pneumatic relays amplification or gain is expressed by?
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
The symbol for resistance is which of the below?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
"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?
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."
"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?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?