A randomized 100 question test from a pool of 1236 questions, good luck!
Ohm's law states that:
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
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?
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 0-12 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 145 kPag?
There are many terms for specific electrical components. Which of the components below is best described as a passive electrical component with the primary function to limit the flow of electric current?
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
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 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?
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 an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A" is a description of which one of Newton's laws?
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?
A lithium cell can produce about _____ times the voltage of an alkaline cell.
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
How many electrons does 134.5 x 10¹⁹ represent?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type K tube type typically have?
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 cable tray and metal conduit?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
Alloy steels are very common in industry. Which of the types of alloy steel would "Austenitic" piping be?
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly identify one of those conditions?
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 resolving any disputes between employer and apprentice?
In a simple circuit, if E=3 V and R=5 ohms, what is the current of the circuit?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
Convert ¹⁰⁄₁₅ to a decimal.
(310101c) When ordering a GP copper tubing size, it has to be precise. Which of the measurements below would be used for ordering copper tube?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
In a simple circuit, if I= 5 A and R=4 ohms, what is the voltage drop over the resistor of the circuit?
There are several terms that are used to describe the features of a particular thread type. Which of the answers below would best describe the "³⁄₁₆" in the bolt designation ³⁄₁₆-12 UNF x 6?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, verifying energy sources in work area are without power, would be which of the steps below?
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?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
Newton's third law is also known as?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would explosion-proof equipment be primary used?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
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?
A volume booster is not a positioner.
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the amount of work done in 15 mins by a 45 hp motor?
(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?
A battery has a rating of 80Ah, this means it can supply
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
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 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?
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?
(310102m) A capacitor's voltage increases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full charge in a typical capacitor?
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for compressed gases?
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."?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
There are several broad categories of tubing applications. Which of the categories below would steel tube be most commonly used for?
An I/P transducer is a positioner.
Linear motion negative feedback system consists of:
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
There are many studies on how pressure and force affect fluids. "Horizontal runs do not increase pressure." is one of the principles of which answer below?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a binder?
There are several advantages and limitations to installing a galvanically isolated barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?
(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?
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
"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?
1 psi is equal to _____ kPa
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?
Of the answers below, which one is a disadvantage of a Pinch valve?
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?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
(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?
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
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?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed medical air system?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
There are several different notations on a length of pipe. Which of the notations below would have the largest pipe diameter?
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?
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."?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 100 °C?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
"Having only magnitude, not direction, such as distance", is a description of which mathematical term?
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.
(310105d) The output of an applied force uses is a measurable quantity. Which of the terms below would be use "W" as it's unit of measurement?
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 several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of removing oxides and sulfides as well as refining the grain of the steel?
Solve the equation:(4)(5)+4
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
Which pilot valve has two common supply connections, and two connections for output?
Matter that is composed of more than one type of atom is called?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosures classification must be reduced from Class I, Zone 1 to non-hazardous?
(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 ______ is divided between two series resistors in direct proportion to their resistance." The term that best fits to complete the sentence is which of the terms below?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
