A randomized 100 question test from a pool of 1236 questions, good luck!
Convert 0.125 to a fraction.
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the current?
Which type of pilot valve has one supply connection and two output connections?
Solve for the missing side.
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
(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?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
What are the two main systems of negative feedback?
Convert ¹⁰⁄₁₅ to a decimal.
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."
A multi-wheel cutter is used when
When allowing power to flow to a device, purging may be required beforehand. Which of the answers below best represents the complete volumes of air with positive pressure?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of accumulating energy in a capacitor?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to complete acceptance and release cards are properly filled out and submitted to the proper authority?
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?
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 visual indicator only?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
Isolate for "v" in the following equation: d=vt
What pressure in Kpa is required to produce a force of 17650 lbs. when applied to a diaphragm actuator with a radius of 5 inches?
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
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 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?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the difference between the highest and lowest error values
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
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?
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
Electrical conduit is used to protect the cables running to the instruments. Which of the types of conduit below would be used in a corrosive atmosphere?
"An adjustment that progressively increases or decreases reading over the scale, but does not change the base point" is the definition of which adjustment?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
What are all the variables that can be measured when dealing with gases?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=nRT"?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the enclosures inlet airflow rate be measured for purging times?
A column of water at 4C, 6.5 meters in height exerts what amount of pressure?
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
(310103f) Strain type gauges are commonly found in industry. Which of the arrangements below would be used to compensate for temperature effects?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
There are several types of soldering irons that are available in industry. Which type of soldering iron below would a soldering pencil best refer to?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the workers rights and responsibilities?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to certification markings
What does the term "Cv" represent in calculating pressure drop?
Which type of valve is pictured below?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
A mass of 6 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
A mass of 5 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the roof of the container. Of the following answers, which gas would he be testing for?
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 a Class I, Zone 2?
"The removal of lead sulfate crystals, which reduces the effectiveness of lead-acid, sealed AGM or flooded (wet cell-filler caps) batteries." is the best definition of which of the terms below?
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
There are numerous steps to drilling with a power drill. Which answer below correctly identifies the size of the center punch mark in a piece to be drilled?
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?
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
"An element or device which receives information in the form of 4-20 mA and coverts it to information in the form of 3-15 psig." is the best description of which of the terms below?
What is the term used to describe the total opposition to current flow in an AC circuit?
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
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 3-15 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
Which of the welding processes below would welding goggles be worn?
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
(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?
"_________ 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.
All objects have mass which is affected by gravity. Which of the answers below represents the USCS approximate value for acceleration due to gravity?
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
In any intrinsically safe loop there are several main items that are vital to the loop. Which of the answers below contains those items?
Which of the terms below is measured in "Joules"
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?
Of the adjustments below, which is the most common adjustment made?
"pressure developed by a column of liquid" is the definition of which term
(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?
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"
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?
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
The CEC generates a air grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Propane belong to?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
There are several different items involved in removing or installing a flanged control valve. Which of the items below provides the seal between the flanges?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
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."
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
"A valve that has a low pressure drop at high flow rates.", is the best description of which of the terms below?
In the fraction A/B. is B the numerator?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
What pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
The point when increasing current will not increases magnetism in an electromagnet is call?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
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?
(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?
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
(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?
(310104b) Valve disassembling is a fundamental part of the Instrumentation trade. Which of the hazards below would be of primary importance to eliminate when disassembling a sliding stem actuator?
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
