A randomized 100 question test from a pool of 1236 questions, good luck!
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for more than 1000 hours a year?
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
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve affixing the work to be done to ensure it doesn't move while working on it?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "J" as a of measurement?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
(310105d) Efficiency is one of the benchmarks that is used for rating machines. Which of the measurement units below is used with efficiency itself?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Power" use as it's unit of measurement?
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.
(310105d) When dealing with displacement, there are two qualifiers used. Which of the answers below would be a quantity that is fully described by a numerical value alone?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
How many coulombs of charge pass though a given point in 1 second, if the current is 18mA
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?
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
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?
Hysteresis can only be calculated.
WHIMIS was put in place to regulate controlled products in the workplace. Which of the federal regulatory bodies below would oversee the suppliers of these products?
There are several vital components to a static pressure mechanism in a chart recorder. Which of the components below would be used as a span adjust?
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
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?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a glass core?
"A two ratios that are equal in an equation." is a description of which mathematical term?
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below is based on an explosive atmospheres duration and frequency of occurrence?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
What are the two main systems of negative feedback?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
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?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the degree to which the result of a measurement that conforms to the required standard.
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where combustible dust, rather than gases or liquids, may be present in varying hazardous concentration?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
Of the terms below, what is "Work" measured in?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the greatest capacitance?
"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?
A mass of 7 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
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."?
There are some troubleshooting issues that can arise while soldering. Which of the issues below would be best described as a heat transfer loss from the soldering tip?
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?
In what kind of circuit would all of the applied voltage appear across an open circuit?
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
"To cause the valve to close, an increase in air pressure to the actuator is required" is the definition of?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where actuator energy is carried to an FCE?
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?
"Which of the electrical terms below can be best described as "consisting of one or more electrochemical cells, which transform stored chemical energy directly into electrical energy."
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run cable to location?
Solve for the missing side.
"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?
"The characteristic published by the manufacturer, based on tests performed in a closed system ensuring consistent flow behavior before installation." is the best description of which of the following terms?
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?
Convert 0.875 to a fraction.
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
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??
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial relative temperature scale?
Calculate the gain when a change from 0.25 psig to 1.5 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
Linear motion negative feedback system consists of:
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
The ability of a material to concentrate magnetic lines of force within a material is called?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the outlet airflow rate be measured for purging times?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "The amount of opportunities for the atoms of the conductor to affect current flow per linear unit"
"Is the quantity that expresses the extent of an enclosure of a two-dimensional figure or shape." is the description of which mathematical term?
"A flow characteristic that provides maximum change in flow rate at initial valve stroke opening." is the best description of which of the terms below?
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?
A magnetic field is set up between the the two poles of a magnet. Which of the answers below would the represent the flow direction inside the magnet?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
"An angle of 90°" is a description of which mathematical term?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
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?
Solve for the hypotenuse.
In the fraction A/b, is A the denominator?
Air and iron are the two types of electromagnetic cores. Choose from the answers below to explain why an iron core is more preferable than an air one.
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
Bourdon measuring elements have tubes that are classified into three broad categories. which of the tube types below would be the most sensitive to pressure changes?
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?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate gravitational potential energy?
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?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
The prefix "Centi" can be expressed as?
Materials with four electrons in their valence shell are considered what?
Calculate the relative density for a fluid that has a density of 748 kg/m³
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?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
(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?
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?