A randomized 100 question test from a pool of 1236 questions, good luck!
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
Choose the correct order of mathmatical operations.
A moment balance negative feedback system is a force balance system?
The CEC generates a air grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Propane belong to?
What is the basic unit of matter?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to density." is one of the principles of which answer below?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
"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 mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
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 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
(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?
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."?
Convert 0.125 to a fraction.
(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?
Which of the valves below would be used for isolation on each side of a control valve?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
Calculate the relative density for a fluid that has a density of 748 kg/m³
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
(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?
Unless otherwise stated by the manufacturer, there are several general practices when installing a chart recorder. Which of the answers below correctly identifies the maximum distance between DPU and recorder?
"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?
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?
"Is the side next to the angle of significance." is a description of which right angle triangle mathematical term?
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
(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?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
Convert ⁸⁄₁₉ to a decimal.
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for the alignment for the path of travel of the valve plug?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
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?
The prefix "Milli" can be expressed as?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type DWV tube type typically have?
The MSDS for each controlled product must be:
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
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.
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
"An electrical circuit that allows a current to travel along an unintended path with no or a very low electrical impedance." is the best description of which of the terms below?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
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"
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the minimum safety standard set for workers?
"Is the quantity that expresses the extent of an enclosure of a two-dimensional figure or shape." is the 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 have two tube ends in line and one pipe connector?
(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 of less that 50V circuits?
From the information given in the diagram below, what is the voltage across each resistor?
The perimeter of a Triangle is calculated with which correct equation?
From the information given in the diagram below, what is the voltage drop over R4, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
A "wheel and axle" is an example of which type of machine?
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
The symbol for a voltage drop is which of the below?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
"pressure developed by a column of liquid" is the definition of which term
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?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
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?
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
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?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
In what kind of circuit would all of the applied voltage appear across an open circuit?
The area of a circle is calculated with which correct equation?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be moderately sensitive to pressure changes?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a two ferrule style fitting?
A key component of removing or field servicing a control valve is the lockout device. Which of the devices below is best described as one that has no possibility for accidental removal?
There are several different notations on a length of pipe. Which of the notations below would have the largest pipe diameter?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate area?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "joules"?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
Newton's first law is also known as?
(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 installation of instruments in a hazardous location?
(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?
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 flame-proof enclosure?
There are two very common types of metric vernier calipers. Which of the answers below best represents the minimum accuracy of a metric Vernier caliper?
A car traveling west has an initial speed of zero, and accelerates at a rate of 4 m/s² for 6 seconds. What is the displacement of the car?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
There are many different types and styles of tubing in industry, but they can all be grouped into categories. Which of the answers below best represents all of the categories of tubing?
One coulomb is equal to how many electrons?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measurement that compares the amount of matter an object has to compared its volume.
"Either of two angles that added together produce an angle of 90°" is a description of which mathematical term?
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be referred to as a "Van Stone" flange connection?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
Which of the terms below is measured in "Joules"
The basic unit of matter is called?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Power" use as it's unit of measurement?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a binder?
Newton's second law is also known as?
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?