A randomized 100 question test from a pool of 1236 questions, good luck!
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "A method that attempts to physically separate or isolate the electrical parts or hot surfaces from the explosive mixture."?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
Choose the correct order of mathmatical operations.
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?
(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?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
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?
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 0-14 meters. What is the fluid level if the transmitter signal is 35 kPa
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
(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, prior to any work, the administrative procedures to be in place?
The symbol for a amperes is which of the 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?
There are several different ways to apply force to an actuator. Which one of the methods below would have the highest pressure transmission rate during operation?
What type of cell is a lithium constructed battery?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "7" in the picture below?
What is the basic unit of matter?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve ensuring contamination free parts and soldering tip?
(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?
What is the smallest charged particle?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, verifying a physical lock or securing method is placed on all isolating devices, would be which of the steps below?
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 flame-proof enclosure?
The symbol for resistance is which of the below?
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?
(310105i) Any solid has inherent properties associated with it. which of the tests below refers to the application of force to a material and measures the specimen's response to the stress.
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
A _________ has the air connection usually above the diaphragm
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
Which of the welding processes below would welding goggles be worn?
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for transporting workers?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁T₂=V₂T₁"?
There are some terms that are associated with capacitors. Which of the terms below is defined as the permittivity of a given material relative to that of the permittivity of a vacuum.
(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?
A battery has a rating of 80Ah, this means it can supply
(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?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
If tool crib attendant has 8 boxes of fittings, and one person takes 1 3/4 boxes, and another person takes 3 4/5 boxes, and another person brings back 2 1/4 boxes, how many boxes remain?
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a measuring element?
(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 employers?
"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?
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?
Of the terms below, what is "Power" measured in?
(310105d) For displacement to occur, several forces must act upon a mass. Which of the forces below would oppose the direction an applied force?
Solve the equation:(4)(5)+4
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
"An angle that measures less than ninety degrees but more than zero degrees" is a description of which mathematical term?
How is the term "Cv" calculated?
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
A true force balance negative feedback system is a force balance system?
Which of the following measurements cannot be performed by a sliding caliper?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁T₂=P₂V₂T₁"?
Calculate the mass of a substance that has a density of 1479 kg/m³ and occupies a volume of 0.00631 m³
What are the three main elements of a regulator?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
A parallel circuit reacts in specific ways to the to an open circuit. Which of the answers below best describes the reaction of the total line resistance to an open circuit?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(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?
The circumference of a circle is calculated with which correct equation?
Solve for the hypotenuse.
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
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 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?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the pressure of a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant."?
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for rigging in general?
The ability of a material to concentrate magnetic lines of force within a material is called?
"5 x 7=7 x 5" is an example of which mathematical law?
(310105i) The reaction a solid has to an external force that is applied to it can be measured. Which of the units below corresponds to "Strain" measurement?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of expending the accumulated energy in a capacitor?
If a pressure change of 20 kPa to 80 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 2.7 cm and the effective area of the diaphragm is 0.08 m^2
"Either of two angles that added together produce an angle of 90°" is a description of which mathematical term?
Which of the terms below is measure in "watts"
(310101c) For higher working pressures, generally the wall thickness of tubing will increase. Which of the answers below would best relate to the effect of a tube's increased wall thickness?
This valve is primarily used in slurry service and is not over 8 inch in general
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best used to support an in-line instrument?
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?
There are several equations related to magnetism. Which of the terms below is represented by the equation "B=ᶲ⁄ₐ"?
Isolate the following equation for "v": d=vt
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the relationship between the volume and temperature in a fixed mass of gas."?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described an interaction that causes an affected object to This results in an alteration to the state of the object's momentum?
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?
Calculate the density of a substance that has a mass of 9.8 kg and is contained in a space that has a volume of 0.00756 m³
This pressure to force converter device is used in situations where space is limited?
What is the gain if nozzle backpressure changes from 1.35 psig up to 2.5 psig, and the relay output changes from 4 psig to 17 psig?
(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?