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 "C" in the picture below?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to density." is one of the principles of which answer below?
When servicing or troubleshooting a valve there are several terms that are used for specific actions. Which of terms below would be associated with the verification an individual isolation?
What volume does a substance that has a density of 1369 kg/m³ and has a mass of 4.50 kg?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power delivered by the battery?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a pressure sensing diaphragm in the creation of an output signal?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type ACR tube type typically have?
60% of 54 is what?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI relative temperature scale?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below requires a flared tube end, nut and sleeve?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be measured as a result of a tensile test on it??
"A valve that has a low pressure drop at high flow rates.", is the best description of which of the terms below?
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
There are many studies on how pressure and force affect fluids. "Container shape does not affect fluid pressure." is one of the principles of which answer below?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between metal conduit and cable tray?
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
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?
"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?
Of the answers below, which one is a disadvantage of a Pinch valve?
Which of the following measurements cannot be performed by a sliding caliper?
(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?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
Convert 14 "Hg to kPa(a). Barometer is 18.6 psi
(310103d) There are several different designs of regulator. The setpoint in a spring-loaded regulator is controlled by which of the answers below?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "6"?
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
Modification of certain safety enclosures by mechanical means is allowed in certain conditions. Which of the answers below would describe the conditions is required for modification to a flame-proof enclosure?
The common methods for classifying pipe is by NPS and DN. Which of the answers below are these methods used for the classification of piping?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
Convert 0.625 to a fraction.
(310104a)There are numerous components to a valve. Which of the components below would best be referred to as a seal for the static portion of the valve against leakage?
If a closed tank is pressurized to 30 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 0.45 is contained in the tank?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
(310102m) There are numerous electrical devices in a circuit. Which of the devices below can be best described as a passive two-terminal component used to store and release electrical energy?
What is the name of the tool that is used on round stock to cut external threads?
Give the absolute pressure in a vessel given a vacuum gauge reading of 5.3 inches of Hg and a local barometric reading of 43.5 inches of Hg.
Which pressure to force converter is typically used in dial indicating pressure gauges?
The Si unit for measuring force is the Newton. Which of the answers below is equal to an object that has a mass of 65830 g?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is slowly heated and cooled providing a soft flexible result?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 45 lbf?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
"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?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
If a pressure change of 20 kPa to 100 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 3.5 cm and the effective area of the diaphragm is 0.05 m^2
There are numerous methods to mount instruments properly. Which of the methods below is shown in the 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?
When dealing with servicing or maintaining of valves, there are some terms that need to be understood. Which of the terms below is best described as a mechanical device that physically prevents the transmission or release of energy?
(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 signal circuits that are considered Class 1?
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
If a pressure change of 20 kPa to 60 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.09 m^2
The ability of a material to concentrate magnetic lines of force within a material is called?
"The tube straightening out is a direct result of the pressure acting inside the tube" is the principle of operation of which pressure to force converter?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
(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?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
Determine the voltage V(bc) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Convert 45.9 kPa into psi
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the increased speed of supplying the actuator with air?
If a closed tank is pressurized to 111.345 kPa and the pressure gauge at the bottom of the tank reads 160.456 kPa, what head (in feet) of a liquid with a R.D. of 0.38 is contained in the tan
If the total error is 1.3 and the dead band error is 0.7, what is the hysteresis value?
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"
There are several terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as electrical/electronic circuitry that is incapable, under normal operating conditions, of causing ignition of a specified flammable gas-air, or vapor-air,mixture?
Convert 0.125 to a fraction.
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?
8 coulomb of charge requires how many electrons?
"A pressure change occurring anywhere in a confined incompressible fluid is transmitted throughout the fluid," is a description of which principle?
Determine x if 5:16=x:128.
From the information given in the diagram below, what is the current flowing on branch R3?
(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 power circuits that are extremely low voltage?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
A true force balance negative feedback system is a force balance system?
Convert 0.500 to a fraction.
What is the purpose of the PTC switch in a lithium battery?
The CEC has classified hazardous areas by a specific set of terms. Which of the answers below contains those terms in the correct order?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
A capacitor discharges it's voltage at a specific rate. How many tau are required for a capacitor to expend 99% of it's original voltage?
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 short circuit current?
In industry, electrostatic hazards are very important to understand. Which of the answers below correctly identifies an work station that has an anti-static mat on it?
(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 tubing around a tight corner?
If a closed tank is pressurized to 15 psig and the pressure gauge at the bottom of the tank reads 36 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
If a pressure change of 20 kPa to 100 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.02 m².
Which valve is used for corrosive slurries?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
"6(5+15)=(6 x 5)+(6 x 15)" is an example of which mathematical law?
In a baffle-nozzle-restrictor motion detector the:
There are several definitions used frequently in the CEC."Containing any explosion originating within its housing and prevent sparks from within its housing from igniting vapors, gases, dust or fibers in the air surrounding it." would best describe which of the terms below?
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
