A randomized 100 question test from a pool of 1236 questions, good luck!
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the current of the circuit?
"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?
The standard unit of conductance is which of the below?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
"A quantity having direction as well as magnitude," is a description of which mathematical term?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
"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?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "N" represent?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below would be used based on the explosive characteristics of the material?
Bourdon measuring elements have tubes that are classified into three broad categories. which of the tube types below would be the most sensitive to pressure changes?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of red represent?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
"A method of expressing numbers in terms of a number between 1 and 10 multiplied by a power of base 10" is a definition of what?
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?
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?
This valve is primarily used in slurry service and is not over 8 inch in general
What is the formula that the pneumatic relays amplification or gain is expressed by?
Determine the voltage V(ab) with R1=70k ohms, R2= 100k ohms and R3= 360K ohms, with a current of 0.754 mA
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
OH&S recognizes that there are a number of hazards on any jobsite. Which of the answers below best represents the number of broad categories that it has grouped those hazards into?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Ethylene belong to?
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?
What size of resistor must be connected in series with a 10k potentiometer to get an output of 7V to 20V if the supply of the circuit is 20V?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
The volume of a sphere 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?
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?
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 0-9 meters. What is the fluid level if the transmitter signal is 56 kPa
(310102m) There are numerous electrical devices in a circuit. Which of the devices below can be best described as a passive two-terminal component used to store and release electrical energy?
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
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 and fuse only?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would a thread-o-let welded to the process line be considered?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
The symbol for a voltage drop is which of the below?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen pressure adjustment/verification be?
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with other toxic effects?
The perimeter of a Triangle is calculated with which correct equation?
A "wheel and axle" is an example of which type of machine?
State 7 ⁹⁄₁₇ as an improper fraction.
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?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
The area of a circle is calculated with which correct equation?
(310105d) The output of an applied force uses is a measurable quantity. Which of the terms below would be use "W" as it's unit of measurement?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
In Unified National nomenclature what does the "12" represent in this bolt class- 1/2-12-UNC 2B
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 non-hazardous?
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
A mass of 5 kg is added to the top of a spring and causes the spring to compress 2 cm. What is the spring rate for this spring?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
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?
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
Although there are numerous type of batteries, they all share a common construction. Which of the answers below contains all the required parts of a battery?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
Which organization sets standards for boots and safety glasses in Canada?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
When dealing with servicing or maintaining of valves, there are some terms that need to be understood. Which of the terms below is best described as a mechanical device that physically prevents the transmission or release of energy?
(310105i) In a common stress diagram, there are several points that are noted. Which of the points below would best be described as a change in shape of a material at low stress that is recoverable after the stress is removed?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
The standard unit of resistance is which of the below?
(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 through the side wall of an enclosure?
Find the volume in meters cubed of a cylindrical tank that has a radius of 2.4 m and a length of 1.2 m.
(310104d) There are several features available on valve positioners in industry today. Which of the features below can be best described as one that uses negative feedback in it's operation?
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would be connected to a flange that was one-holed?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
What percentage of 35 is 21?
What are the three main elements of a regulator?
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
Which of the welding processes below would welding goggles be worn?
(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?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would be leak-proof at any temperature or pressure
(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?
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "3" in the picture below?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that prevents the process from passing into the electrical conduit in the event of the initial seal failure?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that has contacts the process?
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?
A 2000 kg train is traveling east with a speed of 25 km/h. Determine the mass of a truck travelling at 15 km/h would have to have to be travelling at the same momentum.
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a two ferrule style fitting?
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?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
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
Electromagnetism is a property of electrical charges moving through materials. Use one of the answers below to correctly fill in the blanks of the following sentence, "A magnetic fields strength in close proximity to conductor is _________ to the amount of current flowing through it."
"Is the side next to the angle of significance." is a description of which right angle triangle mathematical term?
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
The result of a _______ actuator is installed with a ________ valve will be normally open, fail closed
(310104b) There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would require constant replacement?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be moderately sensitive to pressure changes?
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 "i" equipment can withstand?