A randomized 100 question test from a pool of 1236 questions, good luck!
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
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.
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
5 coulomb of charge require how many electrons?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
What type of fire extinguisher can have a large tapered nozzle?
Determine the voltage V(ac) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
(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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
What provides the seal on the valve stem to prevent leakage of the process?
Electrical conduit is used to protect the cables running to the instruments. Which of the types of conduit below would be used in a corrosive atmosphere?
If tool crib attendant has 8 boxes of fittings, and one person takes 1 3/4 boxes, and another person takes 3 4/5 boxes, and another person brings back 2 1/4 boxes, how many boxes remain?
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
(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 2 power circuits that are considered low energy?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
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 three main types of measuring elements used in industry. Which of the answers below best represents the letter "A"?
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 transmitter output signal if the fluid level is at 8.65 meters?
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 largest diameter of the thread?
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?
What is the purpose of the PTC switch in a lithium battery?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
To preform a "Span" adjustment the order of the step(s) is/are?
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?
Using the Pythagorean Theorem solves for which mathematical term?
If a closed tank is pressurized to 18 psig and the pressure gauge at the bottom of the tank reads 39 psig, what head (in meters) of a liquid with a R.D. of 0.76 is contained in the tank
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
(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?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly fill the blank in the statement, "The generation of an electrostatic charge is ________ in conditions that are humid?"
"The tube straightening out is a direct result of the pressure acting inside the tube" is the principle of operation of which pressure to force converter?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
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
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the voltage delivered to the field device?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
What does the term "Cv" represent in calculating pressure drop?
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?
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?
(310104a)There are numerous components to a valve. Which of the components below would best be referred to as a seal for the static portion of the valve against leakage?
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?
There are many studies on how pressure and force affect fluids. "Fluid pressure is exerted in all directions." is one of the principles of which answer below?
What volume does a substance that has a density of 1369 kg/m³ and has a mass of 4.50 kg?
Which of the terms below is best described by the following statement, "Defines the direction of current flow in an electrical circuit."?
When used to cut mild steel. what is the recommended angle for a cold chisel?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for flammable material?
A _________ has the air connection usually under of the diaphragm.
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁T₂=V₂T₁"?
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
(310102g) Energy can transition between various forms. Which of the terms below can be best described as the percentage of total energy input to a machine or equipment that is consumed in useful work and not wasted as useless heat?
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
“The force acting on an object is equal to the mass of that object times its acceleration.” is the description of which one of Newton's laws?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
There are several different notations on a length of pipe. Which of the notations below would have the smallest pipe ID?
The result of a _______ actuator is installed with a ________ valve will be normally open, fail closed
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What type of flux is generally used the most in electronic soldering?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
If a closed tank is pressurized to 14 psig and the pressure gauge at the bottom of the tank reads 30 psig, what head (in meters) of a liquid with a R.D. of 0.87 is contained in the tank
The supplier label:
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?
Solve for the missing angle.
Calculate the density of a substance that has a mass of 9.8 kg and is contained in a space that has a volume of 0.00756 m³
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, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power delivered by the battery?
Choose the correct order of mathmatical operations.
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure increase?
746 Watts is equal to which of the terms below?
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?
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?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
Calculate the gain when a change from 0.5 psig to 1.35 psig in nozzle backpressure and a change from 3 psig to 12 psig in the relay output occurs.
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?
An absolute presser gauge is giving a reading of 7.8 PSI(a). Convert this reading to PSI(g) assuming a local barometric pressure of 11.3 PSI(a).
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
True force balance negative feedback system consists of:
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
In Unified National nomenclature what does the "12" represent in this bolt class- 1/2-12-UNC 2B
The result of a _______ actuator is installed with a ________ valve will be air-to-close
(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?
What pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
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?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial relative temperature scale?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
(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.
The best description for "Span error" in relation to calibrating instruments is which of the following?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?