A randomized 100 question test from a pool of 1236 questions, good luck!
When used to cut mild steel. what is the recommended angle for a cold chisel?
"Which of the electrical terms below can be best described as "consisting of one or more electrochemical cells, which transform stored chemical energy directly into electrical energy."
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a barrier that blocks any excess voltage from gaining access to a hazardous area?
From the information given in the diagram below, what is the voltage drop over R2, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "The only method that avoids the propagation of combustion to the surrounding atmosphere by allowing the explosion to occur, but confining it to a well-defined area."?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
(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 it with a larger one in a simple circuit?
In relation to hacksaws, "pitch" is referred to as?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
Magnets have been classified into two distinct groups. Which of the answers below is best described as an electromagnet which only retains magnetism when an electrical current is running through it?
convert 4 ⁴⁄₁₁ to an improper fraction.
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?
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
What are all the variables that can be measured when dealing with gases?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
Which term can be defined as the pressure at any point in an atmosphere due solely to the weight of atmospheric gases above the point concerned
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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁T₂=P₂T₁"?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
"The results of a devices inelastic quality" is a definition of which term?
If a closed tank is pressurized to 16 psig and the pressure gauge at the bottom of the tank reads 31 psig, what head (in meters) of a liquid with a R.D. of 0.37 is contained in the tank
Convert ¹⁸⁄₅ to a decimal.
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
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
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
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?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
There are many terms that are used with precise measurements. Which of the answers below is the term used when the answer to a problem has more significant digits that the measurements that have been recorded?
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(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 smaller one in a simple circuit?
What are the three areas of WHMIS?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is slowly heated and cooled providing a soft flexible result?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
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?
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?
In the SI system, the unit for length is?
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 average velocity of the car?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for more than 1000 hours a year?
Of the terms below, what is "Power" measured in?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
The perimeter of a rectangle is calculated with which correct equation?
Many electrical properties have specific symbols attached to them. Which of the symbols below would be the correct for inductance?
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?
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?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would move as the direct result of the rotation of the torque shaft?
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 as having a blind and a spacer together in one assembly?
A standard pipe size chart will have piping up to 24". At which pipe size does the OD in inches, match the NPS in inches?
Express ³²⁄₄₄ as a percent.
If heat is added to a metal, does it expand?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described a a device that produces linear motion from a source of power to control the flow of .energy of a process?
There are several grades of iron and steel. Which of the answers below best represents a material that is extremely brittle because of it's high carbon content?
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"
To perform an "Angularity" adjustment, the order of step(s) is/are?
(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?
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
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 a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen pressure adjustment/verification be?
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
To move 50 C across two points. when the voltage is 5 V, how much energy is required?
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?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
A multi-wheel cutter is used when
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?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
"5 x 7=7 x 5" is an example of which mathematical law?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
The prefix "Micro" can be expressed as?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
If a closed tank is pressurized to 30 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 0.45 is contained in the tank?
(310102g) Energy is lost due to undesirable resistance in any circuit. Which of the terms below refers to the power that is lost in a conductor during the transmission phase?
"The heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature", is a description of which physics term?
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
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
The trigonometric ratio of sine is calculated with which mathematical equation?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
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.
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?
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
In a simple circuit, if I= 5 A and R=4 ohms, what is the voltage drop over the resistor of the circuit?
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
"_________ 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.
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?
There are several different items involved in removing or installing a flanged control valve. Which of the items below provides the seal between the flanges?
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?
The volume of a cube is calculated with which correct equation?
Alloy steels are very common in industry. Which of the types of alloy steel would "Austenitic" piping be?
To alter the pressure setting on a regulator what element would you adjust?