A randomized 100 question test from a pool of 1236 questions, good luck!
Reduce ¹⁵⁄₄₅ and state as a proper or mixed fraction.
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
State 7 ⁹⁄₁₇ as an improper fraction.
"5 x 7=7 x 5" is an example of which mathematical law?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the pressure of a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant."?
Alloy steels are very common in industry. Which of the types of alloy steel would "Austenitic" piping be?
The symbol for a voltage drop is which of the below?
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "a localized electric current induced in a conductor by a varying magnetic field."?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
If heat is removed from a metal, does it contract?
(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?
If a closed tank is pressurized to 26 psig and the pressure gauge at the bottom of the tank reads 53 psig, what head (in meters) of a liquid with a R.D. of 0.15 is contained in the tank
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 largest diameter of the thread?
(310105i) Any solid has inherent properties associated with it. Which of the terms below would best represent the final amount of stretch or elongation that the material undergoes during tensile testing?
Which of the terms below is measure in "watts"
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that prevents the process from passing into the electrical conduit in the event of the initial seal failure?
Matter that is compose of only one atom is called what?
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
Although there are numerous type of batteries, they all share a common construction. Which of the answers below contains all the required parts of a battery?
State the number 479.3 using engineering notation and round the answers to three significant digits.
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?
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
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?
(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??
There are several varieties of manufactured resistors. Which of the answers below is constructed with a glass core?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would have two tube ends offset and one pipe connector?
What is the name of the tool used to cut internal threads after drilling a hole?
(310105i) In a common stress diagram, there are several points that are noted. Which of the points below would best be described as a change in shape of a material at low stress that is recoverable after the stress is removed?
(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?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial absolute temperature scale?
The prefix "Centi" can be expressed as?
(310105i) Physics has may "laws" that can be applied in industry. Which of the "laws" below would relate best to the strain of a material is proportional to the stress applied
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
Each one of the installations of purge/pressurization has its own requirements for internal equipment. Which of the installations below would be able to use equipment rated as general purpose?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
"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?
(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 lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which term?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the greatest capacitance?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁T₂=P₂T₁"?
Interpretation and use of correct installation standards is vital to the success of an instrument technician. Which of the associations below have set out the standards that must be followed?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be referred to as the ability to accept or resist an external force trying to deform it?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measure of how much matter is in an object?
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
From the information given in the diagram below, what is the total current if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
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?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a ceramic core?
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?
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
"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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "3" in the picture below?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
"A two ratios that are equal in an equation." is a description of which mathematical term?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
When higher operating pressures are used, this type of actuator produces higher thrust than diaphragm actuators.
Convert 16.5 psi into kPa
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.
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, τ=R x C, which of the answers below would best refer to the "C"?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Acetylene belong to?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
Isolating process lines with a physical barrier is one of the steps for safe field servicing of a control valve. Which of the blank types below would best be described a physical barrier between two flanges of sufficient diameter to fill the entire diameter of the pipe to prevent the passing of material beyond that point?
In the SI system, the unit for length is?
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?
What are the two types of magnet?
"An element or device which receives information in the form of 4-20 mA and coverts it to information in the form of 3-15 psig." is the best description of which of the terms below?
The volume of a cylinder is calculated with which correct equation?
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?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
When making an angularity adjustment, what is the first adjustment made?
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?
From the information given in the diagram below, what is the current flowing on branch R2?
A parallel circuit reacts in specific ways to the addition of a resistive load. Which of the answers below best describes the reaction to an increase in resistive load?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
Each one of the installations of purge/pressurization has its own requirements for internal equipment. Which of the installations below would be able to use equipment rated as Zone 2?
The law of electrical charges states that unlike charges attract one another and like charges repel one another.
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "when the magnetic flux alternates from the internal molecular structure reversals, the result is the heating of the core and wasted energy."
Solve for the missing side.
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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
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"
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
If a closed tank is pressurized to 103.345 kPa and the pressure gauge at the bottom of the tank reads 145.456 kPa, what head (in feet) of a liquid with a R.D. of 0.37 is contained in the tank?
In a simple circuit, if I= 4 A and R=2 ohms, what is the voltage drop over the resistor of the circuit?
How is the term "Cv" calculated?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
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 explosion-proof enclosure?
(310105i) Any liquid has inherent properties associated with it. When measuring the force applied to the entire area of a liquid, which of the answers below are you trying to measure?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R1?
State the following number, 15.198*10¹³ using engineering notation and round the answers to 3 significant digits.
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?