A randomized 100 question test from a pool of 1236 questions, good luck!
(310104d) Control valves have a number of accessories that they can use for a variety of applications. Which of the answers below would be best reflect the common accessory for valve plug placement accuracy?
(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 through the side wall of an enclosure?
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?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would a thread-o-let welded to the process line be considered?
There are two different ways of identifying general purpose tube. If you see "⅜ in-SS-0.036" printed on the outside of the tube, what would the "⅜" refer to?
The law of electrical charges states that unlike charges attract one another and like charges repel one another.
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "6"?
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?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of accumulating energy in a capacitor?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Ethylene belong to?
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
Determine x if 5:16=x:128.
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
(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?
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
Scaffolds use is daily occurrence at most job sites. Any scaffold that is constructed must be designed to handle _____ times the potential load placed on it. Use that answers below to correctly fill in the blank.
When allowing power to flow to a device, purging may be required beforehand. Which of the answers below best represents the complete volumes of air with positive pressure?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that allows the additional measurement of differential and static pressures?
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?
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?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
In the fraction A/B. is B the numerator?
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
From the information given in the diagram below, what is the current flowing on branch R3?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve ensuring contamination free parts and soldering tip?
There are several different types of carbon steel in any piping system. Which of the types below would have less than a 0.3% carbon content?
Convert 16.5 psi into kPa
Calculate the relative density for a fluid that has a density of 748 kg/m³
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
A 3 kg mass is placed on a 4 cm diameter diaphragm, what is the pressure on the air under the diaphragm?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that has contacts the process?
In industry, electrostatic hazards are very important to understand. Which of the terms below can correctly be described as a charge created when two objects that are not good electrical conductors are rubbed together, and electrons from one of the objects rub off onto the other?
What is the name of the tool used to cut internal threads after drilling a hole?
Convert 45.9 kPa into psi
There are many studies on how pressure and force affect fluids. "Fluid volume does not affect pressure." is one of the principles of which answer below?
(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 it with a smaller one in a simple circuit?
Reduce ¹⁵⁄₄₅ and state as a proper or mixed fraction.
(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?
If a pressure gauge is reading 54 kPag and the local atmospheric pressure is 99 kPaa, the the absolute pressure gauge reading will be?
(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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
Many electrical properties have specific symbols attached to them. Which of the symbols below would be the correct for inductance?
What item would be used on a pneumatic system to speed up the pneumatic signal?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
Isolate for "v" in the following equation: d=vt
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
When servicing or troubleshooting a valve there are several terms that are used for specific actions. Which of terms below would be associated with the verification an individual isolation?
Materials with one to three electrons in their valence shell are considered what?
"Hydrostatic" pressure is sometimes referred to as
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
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?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
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 many terms associated with "Energy". Which term below is correctly described as, "the energy of an object in motion"?
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.
1 mechanical, or imperial, horsepower is equal to which of the below?
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?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "meters"?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Using the Pythagorean Theorem solves for which mathematical term?
In industry, electrostatic hazards are very important to understand. Which of the terms below is best described as a swift discharge of electric current between two objects with different charges and different numbers of electrons?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Moment balance Negative feedback system consists of:
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?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described an interaction that causes an affected object to This results in an alteration to the state of the object's momentum?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm only?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as the number of magnetic lines of flux that pass through a certain point on a surface?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with immediate and serious toxic effects?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
Choose the answer below that has the words in order to correctly fill in the blanks. "A per unit volume of free electrons that is _______, offers ______ resistance to current"
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
One coulomb is equal to how many electrons?
(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??
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
(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 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?
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 different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
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?
"A hollow cylindrical trim element that is sometimes used as a guide to align the movement of a valve plug with a seat ring." is the best description of which of the terms below?
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
(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??
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
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?
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?
If the total error is 1.7 and the dead band error is is 0.5, what is the hysteresis value?
Which valve is used for corrosive slurries?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "the point at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied."?
The prefix "Milli" can be expressed as?
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?