A randomized 100 question test from a pool of 1236 questions, good luck!
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
Magnetism has several terms that must be understood. Which of the terms below would best be defined as a measurement of the total magnetic field which passes through a given area?
The desiccant head adsorbes water vapour due to which?
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
Convert 0.125 to a fraction.
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
Isolate for"h" in the following equation y=(h-t)/r
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?
The volume of a rectangle is calculated with which correct equation?
Which of the terms below is measured in "Joules"
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?
State this fraction as a mixed fraction: ⁵⁵⁄₈.
What is the SI unit of force?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
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.
There are some terms that are associated with capacitors. Which of the terms below is defined as the permittivity of a given material relative to that of the permittivity of a vacuum.
Which of the terms below is best described by the following statement, "Defines the direction of current flow in an electrical circuit."?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate across an orifice plate?
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."?
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?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
The prefix "Milli" can be expressed as?
Convert 0.875 to a fraction.
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
(310105d) Heat is produced when friction occurs during motion. Which of the terms below correctly identifies the type of friction that produces of this heat?
What item would be used on a pneumatic system to speed up the pneumatic signal?
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?
(310104d) There are several features available on valve positioners in industry today. Which of the features below can be best described as one that uses negative feedback in it's operation?
Locking out energy sources physically is a vital part of servicing valves. Which of the valves below would you use a circular lockout device on the handle?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
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 3.5 cm and the effective area of the diaphragm is 0.05 m^2
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
State the number 0.004675 using scientific notation and round the answers to three significant digits.
There are numerous types and styles of valves in industry. Which of the additions to a scotch yoke valve allows for proportional positioning?
What pressure is exerted at the base of a tank that is 6.7 meters high, with a liquid that has a density of 1200 kg/m³?
(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 standards set for employers?
"To cause the valve to close, an increase in air pressure to the actuator is required" is the definition of?
Before allowing power to a device, it may be required to neutralize it's environment. Which of the methods below would best be described as a consistent positive pressure within an enclosure?
(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?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best used to support an in-line instrument?
convert 56.7 psi to kPa.
What is the term used to describe the total opposition to current flow in an AC circuit?
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?
Solder is a vital component of the soldering process. Which of the solders below is most commonly used for repair work done by hand?
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
There are two very common types of metric vernier calipers. If the caliper that you are using has 1mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁T₂=P₂T₁"?
Purging is an effective means of reducing the potential hazards of an enclosure. Which of the answers below best describes the type of pressure produced in the enclosure by purging?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run tubing to location?
There are several grades of iron and steel. Which of the answers below best represents a material that is best suited for castings because of it's superior flow characteristics when melted?
(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?
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 "A method that attempts to physically separate or isolate the electrical parts or hot surfaces from the explosive mixture."?
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?
(310105i) Any solid has inherent properties associated with it. Which of the terms below would best represent the final amount of stretch or elongation that the material undergoes during tensile testing?
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
What is the gain if nozzle backpressure changes from 1.35 psig up to 2.5 psig, and the relay output changes from 4 psig to 17 psig?
101.325 kPa is equal to?
There are many terms associated with "Energy". Which term below is correctly described as, "done on an object when an applied energy moves it through a distance"?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
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 conditions signals received or transmitted to a hazardous area
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "The amount of opportunities for the atoms of the conductor to affect current flow per linear unit"
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
"5 x 7=7 x 5" is an example of which mathematical law?
In Unified National nomenclature what does the "12" represent in this bolt class- 1/2-12-UNC 2B
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would be leak-proof at any temperature or pressure
What is the smallest charged particle?
Calculate the gain when a change from 1.25 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 15 psig in the relay output occurs.
The circumference of a circle is calculated with which correct equation?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below would best be described as,"the measure of the intensity of the force imposed on this object by the local gravitational field"?
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?
"The heat required to raise the temperature of the unit mass of a given substance by a given amount with no change in it's phase:, is a description of which physics term?
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 10, but less than 1000 hours a year?
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "J" as a of measurement?
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?
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?
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
(310103d) There are several different designs of regulator. The setpoint in a spring-loaded regulator is controlled by which of the answers below?
Due to a lengthy transmission distance a control valve is responding slowly. The device that would improve the response speed of the valve would be?
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."?
From the information given in the diagram below, what is the total resistance if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
A mass of 5 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
1 kPa is equal to _____ psi
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
"A triangle in which all three sides are equal." is a description of which mathematical term?