A randomized 100 question test from a pool of 1236 questions, good luck!
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe the letter "A" in the picture below?
There are many terms that are used with precise measurements. Which of the answers below is the term used when the answer to a problem has more significant digits that the measurements that have been recorded?
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
(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?
"A pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
If a closed tank is pressurized to 26 psig and the pressure gauge at the bottom of the tank reads 53 psig, what head (in meters) of a liquid with a R.D. of 0.15 is contained in the tank
If a closed tank is pressurized to 18 psig and the pressure gauge at the bottom of the tank reads 39 psig, what head (in meters) of a liquid with a R.D. of 0.76 is contained in the tank
(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?
From the information given in the diagram below, what is the voltage drop over R3, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
A _________ has the air connection usually above the diaphragm
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?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
The perimeter of a Triangle is calculated with which correct equation?
What is the SI unit of pressure?
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
Newton's second law is also known as?
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?
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a glass core?
"A fraction that is less than one, with the numerator less than the denominator", is a description of which type of fraction?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
Calculate the normal force exerted by an object that has a mass of 6732 grams
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for less than 10 hours a year?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
When selecting a valve for a piping system, several factors must be considered. Which of the terms below can be correctly described by the statement, "Constitutes the pressure differential generated between two defined points through various ares of loss."
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
(310105d) Heat is produced when friction occurs during motion. Which of the terms below correctly identifies the type of friction that produces of this heat?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of improving the resistance to metal fatigue and facturing?
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
(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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be adjusted for any slight angularity issues?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen arc adjustment/verification be?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
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?
(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?
"A hollow cylindrical trim element that is sometimes used as a guide to align the movement of a valve plug with a seat ring." is the best description of which of the terms below?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
"The results of a devices inelastic quality" is a definition of which term?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
There are several types of soldering irons that are available in industry. Which type of iron below would rely on a voltage being produced when the tip touches the work to be done?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
The statement, "Whatever is done to one side of an equation, can be done to the other side of the equation" is false.
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
(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?
(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 government agencies?
The prefix "Kilo" can be expressed as?
(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 conductor type and use?
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?
The MSDS for each controlled product must be:
"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?
Of the terms below, what is "Power" measured in?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
Which type of valve is pictured below?
The best description for "Span error" in relation to calibrating instruments is which of the following?
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?
Which of the following is not affected by a positioner?
What percentage of 35 is 21?
The prefix "Centi" can be expressed as?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area with easily ignitable fibers or flyings, but the concentration of these fibers or flyings are not in quantities that would produce ignitable mixtures?
State the number 236.478 x 10¹¹ using scientific notation and round the answers to three significant digits.
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
8 coulomb of charge requires how many electrons?
(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??
The industry committee network is made up of three bodies. Which of the bodies below acts as a link between the AIT Board and the LACs?
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.
"Two angles that add to 180 degrees," is a description of which mathematical term?
Express ³²⁄₄₄ as a percent.
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
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?
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
101.325 kPa is equal to?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
If a battery has a rating of 60 Ah, theoretically it could provide 3.3 A for how long?
In a simple circuit, if I= 4 A and R=2 ohms, what is the voltage drop over the resistor of the circuit?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
If a closed tank is pressurized to 20 psig and the pressure gauge at the bottom of the tank reads 25 psig, what head (in meters) of a liquid with a R.D. of 0.65 is contained in the tank
What are all the variables that can be measured when dealing with gases?
Which valve is used for corrosive slurries?
Which are the two major categories of pressure regulators?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to depth." is one of the principles of which answer below?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
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?
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would other dusts that are combustible belong to?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would move as the direct result of the rotation of the torque shaft?
If there was a need to provide a regulated output pressure with no distrubances from varying inlet and downstream pressures, which of the devices below would be used?
"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?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
State 7 ⁹⁄₁₇ as an improper fraction.
(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?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 100 °C?
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?
A column of water at 4C, 6.5 meters in height exerts what amount of pressure?
(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?
There are two very common types of metric vernier calipers. If the caliper that you are using has 1mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?