A randomized 100 question test from a pool of 1236 questions, good luck!
(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 circuits that are isolated?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for receiving an output signal and converting that into a PV value?
State ⁶⁵⁄₁₄ as a mixed fraction.
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?
There are a number of common parts to any valve. Which of the terms below would best be described as the object supplying the opening or closing motion of the valve?
Soldering is a common method of joining metals. To be effective the which of the items below must have a lower melting point than the parent metals?
Convert 18.5 psi into inches W.C.
There are several types of soldering irons that are available in industry. Which type of soldering iron below would be used for speedy repairs where electrical power is restricted or unavailable?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosure needs do be reduced from a Class I, Zone 1 to a Class I, Zone 2?
1 mechanical, or imperial, horsepower is equal to which of the below?
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for determining the equivalency of training done outside Alberta?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would convey the movement of the drive arm to the range arm?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
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?
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
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?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
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?
Purging is an effective means of reducing the potential hazards of an enclosure. Which of the answers below best describes the type of pressure produced in the enclosure by purging?
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?
Materials with one to three electrons in their valence shell are considered what?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms below?
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."
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
(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?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the workers rights and responsibilities?
(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?
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
In the fraction A/B, is A the numerator?
The trigonometric ratio of tangent is calculated with which mathematical equation?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would positively pressurized equipment be primary used?
"A fraction that is less than one, with the numerator less than the denominator", is a description of which type of fraction?
(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?
The perimeter of a Triangle is calculated with which correct equation?
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.
Covert 6 ¹¹⁄₁₃ to an improper fraction.
Solve for x: (3)(5)+9=x
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
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?
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?
Express ³²⁄₄₄ as a percent.
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
A moment balance negative feedback system is a motion balance system?
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a barrier that conditions signals received or transmitted to a hazardous area
One coulomb is equal to how many electrons?
Air and iron are the two types of electromagnetic cores. Choose from the answers below to explain why an air core is less preferable than an iron one.
There are several varieties of manufactured resistors. Which of the answers below is constructed with a ceramic core?
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
Materials with four electrons in their valence shell are considered what?
The best description for "Span error" in relation to calibrating instruments is which of the following?
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
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?
Which valve is used for corrosive slurries?
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
State the number 479.3 using engineering notation and round the answers to three significant digits.
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
"Either of two angles that added together produce an angle of 90°" is a description of which mathematical term?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of traps dissolved oxygen and enhancing casting characteristics?
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the roof of the container. Of the following answers, which gas would he be testing for?
Calculating absolute pressure is achieved by?
Linear motion negative feedback system consists of:
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?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
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?
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."
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
(310103f)There are several methods for measuring process variables. Which of the transmitters below would use cavities filled with oil used as a dielectric in the creation of an output signal?
(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??
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁T₂=P₂T₁"?
What is the name of the tool used to cut internal threads after drilling a hole?
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."?
(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 workers?
65% of 765 is equal to?
(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, prior to any work, the administrative procedures to be in place?
(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 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by 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?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
Convert the following quantities to the units asked for: 27000 seconds to hours.
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
(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??
What is the area of a semi-circle with a diameter of 2.45m?
The symbol for resistance is which of the below?
“The force acting on an object is equal to the mass of that object times its acceleration.” is the description of which one of Newton's laws?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
In a simple circuit, if I= 2 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
Convert 4 ⅞ to an improper fraction.