A randomized 100 question test from a pool of 1236 questions, good luck!
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
Heat is based on the movement of molecules. Which of the answers below correctly fills the blank in the following sentence, "Temperature is the measurement of the average _________ of the movement of molecules."
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?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
If a closed tank is pressurized to 135.345 kPa and the pressure gauge at the bottom of the tank reads 172.456 kPa, what head (in feet) of a liquid with a R.D. of 0.14 is contained in the tan
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
(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 tube to tube?
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?
From the information given in the diagram below, what is the voltage drop over R3, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious biohazardous material?
Worker education is the responsibility of the:
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a 2.5 mm minimum water gauge flow to be maintained?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
A column of water with a density of 43 lbs per cubic foot and a height of 65 inches, exerts what amount of pressure ?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
The ratio 3.4:2.5 equal to?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 45 lbf?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
In the SI system, the unit used for mass is?
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?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
Newton's third law is also known as?
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?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are several different ways to apply force to an actuator. Which one of the methods below would have the highest pressure transmission rate during operation?
This valve is primarily used in slurry service and is not over 8 inch in general
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
Which of the resistors below is best described by the following statement, "A variable resistor making use of three contacts whose resistance varies with an adjustment of a sliding contact."?
Of the answers below, which one is a disadvantage of a Pinch valve?
Synthetic slings can be selected for a task specific application. Which of the sling property below would allow a nylon sling to be used in an explosive atmosphere?
There are several definitions used frequently in the CEC. "Limitation of current and voltage in the circuit prevents excessive heat and the formation of ignitable sparks" would best describe which of the answers below?
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 0-9 meters. What is the fluid level if the transmitter signal is 56 kPa
The outermost shell of an atom is called the valence shell.
Determine the voltage V(ac) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
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?
60% of 54 is what?
Of the terms below, what is "Power" measured in?
A lithium cell can produce about _____ times the voltage of an alkaline cell.
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
1 pound force is equal to
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?
(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?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
There are several different types of drills tools used in industry. Which of the drills below would be best used for exacting work, hole no bigger than a ½" in diameter?
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 a closed tank is pressurized to 10 psig and the pressure gauge at the bottom of the tank reads 45 psig, what head (in meters) of a liquid with a R.D. of 0.78 is contained in the tank
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
State this fraction as a mixed fraction: ⁵⁵⁄₈.
Convert 0.875 to a fraction.
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?
(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?
The prefix "giga" can be expressed as?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
Linear motion negative feedback system consists of:
(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?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve coating the iron tip with a small amount of solder?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for flammable material?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described as a device that regulates flow with differential pressure??
Convert 14 "Hg to kPa(a). Barometer is 18.6 psi
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?
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the addition or release of air from the actuator to achieve proper plug placement?
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 categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
There are several broad categories of tubing applications. Which of the categories below would steel tube be most commonly used for?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI relative temperature scale?
"A triangle in which all three sides are equal." is a description of which mathematical term?
"A pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
Which term can be defined as the pressure measured from absolute zero?
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?
What is the name of the tool used to cut internal threads after drilling a hole?
From the information given in the diagram below, what is the voltage across each resistor?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Chart recorders still have a place in industry for specific applications. Which of the applications below would be used to fulfill AER requirements at royalty trigger points for natural gas?
14.696 psia is equal to?
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?
State the number 4.785 x 10 ⁻⁵ using decimal notation and round the answers to three significant digits.
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the period while the capacitor gets to 5τ?
"The removal of lead sulfate crystals, which reduces the effectiveness of lead-acid, sealed AGM or flooded (wet cell-filler caps) batteries." is the best definition of which of the terms below?
"An electric circuit in which the normal path of current has been interrupted." is the best description of which of the terms below?
Matter that is compose of only one atom is called what?
"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?
"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?
If a closed tank is pressurized to 15 psig and the pressure gauge at the bottom of the tank reads 36 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?