A randomized 100 question test from a pool of 1236 questions, good luck!
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "A"?
If a closed tank is pressurized to 10 psig and the pressure gauge at the bottom of the tank reads 45 psig, what head (in meters) of a liquid with a R.D. of 0.78 is contained in the tank
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below can be best described as, "the ratio of the density of a substance to the density of water."?
Alternating current is bi-directional.
Many electrical properties are a measured quantity, needing a unit of measurement. Which of the units below would be the correct unit of measurement for inductance?
If the total error is 1.7 and the dead band error is is 0.5, what is the hysteresis value?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, ensuring each source of energy to the work area has it's own isolation, would be which of the steps below?
(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??
7 coulombs of charge require how many electrons?
(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?
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
"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?
(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 Class 1 circuits that are controlled remotely?
Magnets have been classified into two distinct groups. Which of the answers below is best described as an electromagnet which only retains magnetism when an electrical current is running through it?
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."
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
The Alberta AIT Board has many responsibilities. Which of the answers below represents the Boards main responsibility?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the creation of two equal ranges from standard range?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below would best be described as,"the measure of the intensity of the force imposed on this object by the local gravitational field"?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
Heat is based on the movement of molecules. Which of the answers below correctly fills the blank in the following sentence, "Temperature is the measurement of the average _________ of the movement of molecules."
"The production of an electromotive force in one circuit by a change in current in a separate circuit." is the best description of which of the terms below?
Covert 3 ⅘ to an improper fraction
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
(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 tubing to piping?
(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?
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?
Proper choices need to be made with the mounting of instruments. Which of the answers below would be a disadvantage of a instrument stand that has a cable mount?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
In Unified National nomenclature what does the "UNC" represent in this bolt class- 1/2-12-UNC 4A
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."
There are numerous types and styles of valves in industry. Which of the actuators 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 would intrinsically safe equipment be primary used?
34.450 in engineering notion is what?
What power of soldering station is used for electronic soldering?
Solve the equation:(4)(5)+4
A mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
convert 4 ⁴⁄₁₁ to an improper fraction.
When making a span adjustment, what is the first adjustment made?
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would use materials that were resistant to corrosion in it's construction?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
If the total error is 1.3 and the dead band error is 0.7, what is the hysteresis value?
65% of 765 is equal to?
An instrument technician sometimes has to do calibrations while the process is still running. Which of the terms below identifies a calibration done on a live process?
State ⁴⁷⁸⁄₉₈ as a mixed fraction.
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
How many coulombs of charge pass though a given point in 1 second, if the current is 18mA
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
This pressure to force converter device is used in situations where space is limited?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as both a measuring and loading element?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, isolating all sources of energy to the work area would be which of the steps below?
(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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for corrosive material?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of red represent?
1 pound mass is equal to?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
There are many terms associated with "Energy". Which term below is correctly described as, "done on an object when an applied energy moves it through a distance"?
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
"Two external forces acting on an object or surface that are not in opposition of each other;" is a description of what type of stress?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
"Two angles that add to 180 degrees," is a description of which mathematical term?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to permit the apprentice to register and attend technical training?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 75 MPag??
The time constant for a charging capacitor is a measurable quantity. Which of the answers below represents the correct formula to use for this calculation?
A "wheel and axle" is an example of which type of machine?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
(310103f) Strain type gauges are commonly found in industry. Which of the gauges below is known to be non-linear?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "ppwer" rating?
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?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
Solder is a vital component of the soldering process. Which of the solders below is most commonly used for repair work done by hand?
If a closed tank is pressurized to 14 psig and the pressure gauge at the bottom of the tank reads 30 psig, what head (in meters) of a liquid with a R.D. of 0.87 is contained in the tank
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
Newton's second law is also known as?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described as a device that regulates flow with differential pressure??
Reduce ¹⁵⁄₄₅ and state as a proper or mixed fraction.
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a maximum of 1.2 volts it can develop or contain?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate area?
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?
Labels are an important piece of the WHIMS structure. Which of the labels below would be used when damage occurs to the original supplier label?
From the information given in the diagram below, what is the voltage drop over R1, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
There are several advantages and limitations to installing a zener barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
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"
If a closed tank is pressurized to 121.345 kPa and the pressure gauge at the bottom of the tank reads 175.456 kPa, what head (in feet) of a liquid with a R.D. of 0.56 is contained in the tan
"Is an area where no movement occurs with the actuators change in direction." describes which term?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described a a device that produces linear motion from a source of power to control the flow of .energy of a process?