A randomized 100 question test from a pool of 1236 questions, good luck!
The volume of a cylinder is calculated with which correct equation?
Solve for the hypotenuse.
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?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
1 kPa is equal to _____ psi
The best description for "Span error" in relation to calibrating instruments is which of the following?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "W" as a of measurement?
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
The prefix "Kilo" can be expressed as?
Of the valves below, which would be best for erosive service?
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
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
(310104a) There are numerous components to a valve. Which of the components below would best be referred to as a gland that seals the dynamic portion of the valve against leakage?
All safety enclosures are tested in the factory to certify the maximum pressure released in an explosion that it can withstand. Which of the answers below would describe the testing required for a explosion-proof enclosure?
Convert ¹⁸⁄₅ to a decimal.
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
(310102g) Energy is lost due to undesirable resistance in any circuit. Which of the terms below refers to the power that is lost in a conductor during the transmission phase?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "Newtons"?
convert 56.7 psi to kPa.
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?
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for determining the equivalency of training done outside Alberta?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a moment balance negative feedback system in the creation of an output signal?
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.
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to ignition temperatures?
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
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?
Which of the valves below would be used for isolation on each side of a control valve?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
(310104b)There are many different valves to be used for different processes. Which of the valves below would best be used in a high pressure process?
(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?
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
What pressure is exerted at the base of a tank that is 6.7 meters high, with a liquid that has a density of 1200 kg/m³?
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?
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?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve coating the iron tip with a small amount of solder?
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?
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be referred to as a "Van Stone" flange connection?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
If a closed tank is pressurized to 135.345 kPa and the pressure gauge at the bottom of the tank reads 172.456 kPa, what head (in feet) of a liquid with a R.D. of 0.14 is contained in the tan
Each one of the installations of purge/pressurization has its own requirements for internal equipment. Which of the installations below would be able to use equipment rated as general purpose?
Solve for the hypotenuse.
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "The amount of opportunities for the atoms of the conductor to affect current flow per linear unit"
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
(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 4 tubes together?
Choose the correct order of mathmatical operations.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "5" in the picture below?
"A pressure change occurring anywhere in a confined incompressible fluid is transmitted throughout the fluid," is a description of which principle?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "ppwer" rating?
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
There are many studies on how pressure and force affect fluids. "Fluid volume does not affect pressure." is one of the principles of which answer below?
The equation to compute mechanical advantage is which one of the below?
"Two angles that add to 180 degrees," is a description of which mathematical term?
What type of fire extinguisher can have a large tapered nozzle?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R3?
From the information given in the diagram below, what is the total parallel resistance of the circuit?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below is based on an explosive atmospheres duration and frequency of occurrence?
Isolating process lines with a physical barrier is one of the steps for safe field servicing of a control valve. Which of the blank types below would best be described a physical barrier at the open end of a process pipe?
"A simple circuit for measuring an unknown resistance by connecting it so as to form a quadrilateral with three known resistances and applying a voltage between a pair of opposite corners." is the best description of which of the terms below?
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
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
A key component of removing or field servicing a control valve is the lockout device. Which of the devices below is best described as one that has no possibility for accidental removal?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
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?
In industry, electrostatic hazards are very important to understand. Which of the terms below can correctly be described as a charge created when two objects that are not good electrical conductors are rubbed together, and electrons from one of the objects rub off onto the other?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
Convert ⁸⁄₁₉ to a decimal.
Convert ⅘ to a decimal.
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
A mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
In a simple circuit, if E=3 V and R=5 ohms, what is the current of the circuit?
Convert 0.625 to a fraction.
(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?
Linear motion negative feedback system consists of:
Choose the answer below that has the words in order to correctly fill in the blanks. "A ______ in per unit volume temperature of a conductor, offers ______ resistance to current"
(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?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
A _________ has the air connection usually under of the diaphragm.
Calculate the gain when a change from 0.25 psig to 1.5 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?
In a simple circuit, if I= 2 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
A battery has a rating of 80Ah, this means it can supply
Express ³²⁄₄₄ as a percent.
Convert 0.875 to a fraction.
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "A greater amount of free electrons reside in a conductor of greater diameter per linear unit."
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
How many electrons does 134.5 x 10¹⁹ represent?