A randomized 100 question test from a pool of 1236 questions, good luck!
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "6" in the picture below?
What item would be used on a pneumatic system to speed up the pneumatic signal?
"Having only magnitude, not direction, such as distance", is a description of which mathematical term?
(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 3 tubes together?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to ignition temperatures?
There are several broad categories of tubing applications. Which of the categories below would steel tube be most commonly used for?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 2 to non-hazardous?
What does the term "Cv" represent in calculating pressure drop?
Solve for x: (3)(5)+9=x
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
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?
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?
(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?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
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 decrease in resistive load?
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?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type M tube type typically have?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
There are several grades of iron and steel. Which of the answers below best represents a material that is best suited for castings because of it's superior flow characteristics when melted?
What are all the variables that can be measured when dealing with gases?
If a closed tank is pressurized to 105.345 kPa and the pressure gauge at the bottom of the tank reads 198.456 kPa, what head (in feet) of a liquid with a R.D. of 0.11 is contained in the tan
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
"Increased flow rates occur at the end of the valve stroke, with low flow rates at the initial opening of the valve." is the best description of which of the terms below?
The radius of a circle is calculated with which correct equation?
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?
(310104b) Valves are a piece of equipment that needs to be replaced over time. Before removing,or servicing, an high pressure in-line valve, which of the procedures is the worker also responsible for?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the enclosures inlet airflow rate be measured for purging times?
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 "A" in the picture below?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
(310105d) For displacement to occur, several forces must act upon a mass. Which of the forces below would oppose the direction an applied force?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "is the pressure required to liquefy a gas at its critical temperature."?
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best used to support an in-line instrument?
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
Convert ⅘ to a decimal.
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
(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?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
What is the area of a semi-circle with a diameter of 2.45m?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for compressed gases?
(310105i) Any solid has inherent properties associated with it. which of the tests below refers to the application of force to a material and measures the specimen's response to the stress.
(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?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be adjusted for any slight angularity issues?
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 3-15 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?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as a refinement in a measurement?
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 decrease in resistive load?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to a Class I, Zone 2?
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "7" in the picture below?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a glass core?
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A
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?
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
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?
There are several different ways to apply force to an actuator. Which one of the methods below would use a piston for operation?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
Locking out energy sources physically is a vital part of servicing valves. Which of the valves below would you use a circular lockout device on the handle?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed air system?
"An electric circuit in which the electric passes through each circuit element in order." is the best description for which of the terms below?
In the fraction A/B, is B the denominator?
(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?
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?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
"The production of an electromotive force in one circuit by a change in current in a separate circuit." is the best description of which of the terms below?
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to certification markings
State 3 ⅞ as a mixed fraction.
There are many terms associated with "Energy". Which term below is correctly described as, "done on an object when an applied energy moves it through a distance"?
"Is the quantity that expresses the extent of an enclosure of a two-dimensional figure or shape." is the description of which mathematical term?
7 coulombs of charge require how many electrons?
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?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
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 outside the magnet?
What are the three areas of WHMIS?
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "W" as a 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 terms which relate to charging of a capacitor. Which of the terms below would apply to the period when the capacitor gets to 5τ?
(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??
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a single ferrule style fitting?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below would best be described as,"the measure of the intensity of the force imposed on this object by the local gravitational field"?
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?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as a measurement of the total magnetic field which passes through a given area?
The standard unit of resistance is which of the below?
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 several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the URV?
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?
1 pound mass is equal to?
The trigonometric ratio of tangent is calculated with which mathematical equation?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
The result of a _______ actuator is installed with a ________ valve will be normally closed, fail open
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
