A randomized 100 question test from a pool of 1236 questions, good luck!
When a pressure of 15 psi is applied to a diaphragm actuator with a diameter of 18 cm, what is the force in Newtons (N) that is created?
What item would be used on a pneumatic system to speed up the pneumatic signal?
Of the answers below, which one is a disadvantage of a Pinch valve?
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?
Covert 3 ⅘ to an improper fraction
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a fixed restrictor as well as a feedback bellows in the creation of an output pressure signal?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
What type of flux is generally used the most in electronic soldering?
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?
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.
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
There are two very common types of metric vernier calipers. Which of the answers below best represents the minimum accuracy of a metric Vernier caliper?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop at R1?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
In Unified National nomenclature what does the "12" represent in this bolt class- 1/2-12-UNC 2B
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.
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
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?
What pressure does a column of liquid exert with a density of 48.9 lbs per cubic foot and a height of 6.5 feet
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
Determine x if 5:16=x:128.
Convert 0.500 to a fraction.
The result of a _______ actuator is installed with a ________ valve will be air-to-open
(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?
The volume of a cylinder is calculated with which correct equation?
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?
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 flammable material?
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?
(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 installation of an electrical communication system?
Express ³²⁄₄₄ as a percent.
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
There are many studies on how pressure and force affect fluids. "Horizontal runs do not increase pressure." is one of the principles of which answer below?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
To alter the pressure setting of a regulator, you would adjust what?
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?
In the SI system, the unit for time is?
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the reaction of a capacitor if you replaced a resistor with a larger one in a simple circuit?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
Hysteresis can only be calculated.
The standard unit of conductance is which of the below?
(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?
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?
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would have two tube ends in line and one pipe connector?
A lithium cell can produce about _____ times the voltage of an alkaline cell.
1 pound force is equal to
Calculate the gain when a change from 1.25 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 15 psig in the relay output occurs.
State the number 789342.61 using decimal notation and round the answers to three significant digits.
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
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?
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?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "that at the same temperature and pressure, equal volumes of all gases contain the same number of molecules."?
There are several equations related to magnetism. Which of the terms below is represented by the equation "B=ᶲ⁄ₐ"?
(310104d) A control valve is one of many FCEs that are used in industry. Which of the answers below reflects the relationship between a control valve and the process variable?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 1 MPag?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as the number of magnetic lines of flux that pass through a certain point on a surface?
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
"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?
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
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?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
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?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate gravitational potential energy?
If the total error is 1.7 and the dead band error is is 0.5, what is the hysteresis value?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a two ferrule style fitting?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
Chart recorders still have a place in industry for specific applications. Which of the applications below would be used to fulfill ABSA requirements?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
(310104d) Control valves have a number of accessories that they can use for a variety of applications. Which of the answers below would be best reflect the common accessory for valve plug placement accuracy?
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(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?
(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 tube to tube?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would a "hose test" pass be required?
A pressure gauge at the bottom of a tank indicates a pressure of 7.9 psi. The relative density of the liquid is 0.87. What is the depth of the liquid in feet?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=nRT"?
There are several different ways to apply force to an actuator. Which one of the methods below would a scotch yoke actuator use for operation?
A multi-wheel cutter is used when
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
(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?
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
Calculate the force, in newtons, which is developed to a circular diaphragm with a diameter of 75 cm, when a a pressure of 56 kPa is applied:
What are the three main elements of a regulator?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as a measurement of the total magnetic field which passes through a given area?