A randomized 100 question test from a pool of 1236 questions, good luck!
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
Determine x if 5:16=x:128.
1 psi is equal to _____ kPa
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "5"?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R2?
"pressure developed by a column of liquid" is the definition of which term
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?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
If a battery has a rating of 60 Ah, theoretically it could provide 3.3 A for how long?
Calculating absolute pressure is achieved by?
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 a physical barrier between two flanges of sufficient diameter to fill the entire diameter of the pipe to prevent the passing of material beyond that point?
The perimeter of a Triangle is calculated with which correct equation?
The symbol for a voltage source is which of the 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?
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
(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??
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 pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
State 3 ⅞ as a mixed fraction.
A multi-wheel cutter is used when
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with other toxic effects?
State the following number, 15.198*10¹³ using engineering notation and round the answers to 3 significant digits.
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "Newtons"?
Convert ¹⁰⁄₁₅ to a decimal.
Determine the voltage V(ac) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
In the fraction A/B, is A the numerator?
When servicing or troubleshooting a valve there are several terms that are used for specific actions. Which of terms below would be associated with the verification an individual isolation?
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
Find the volume in meters cubed of a cylindrical tank that has a radius of 2.4 m and a length of 1.2 m.
State the number 0.004675 using scientific notation and round the answers to three significant digits.
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?
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the voltage when the capacitor gets to 5τ?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be measured as a result of a tensile test on it??
What is the name of the part of a drill bit that gets fitted into the drill spindle?
Density is a key component for measurement. Which of the formulas below represent the proper equation to find the density of an object?
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
If a pressure gauge is reading 54 kPag and the local atmospheric pressure is 99 kPaa, the the absolute pressure gauge reading will be?
(310105d) The output of an applied force uses is a measurable quantity. Which of the terms below would be use "W" as it's unit of measurement?
There are some options when deciding to lower the classification of a hazardous atmosphere within an enclosure. Which of the methods below would be the best method for the removal of a hazardous gas?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
There are several terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as equipment or circuits that are tested under fault situations?
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?"
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "A"?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
A mass of 7 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, ensuring each source of energy to the work area has it's own isolation, would be which of the steps below?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, removing securing devices and any isolation points once work area is deemed safe, would be which of the steps below?
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.
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where combustible dust, rather than gases or liquids, may be present in varying hazardous concentration?
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the outlet airflow rate be measured for purging times?
Convert 88 PSI to kPa
Calculate the normal force exerted by an object that has a mass of 5.7 kg.
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where gases or vapours are present sufficient quantity to produce explosive or ignitable mixtures.
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
Calculate the normal force exerted by an object that has a mass of 6732 grams
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "L" represent?
(310104b) Valves are a piece of equipment that needs to be replaced over time. Before removing,or servicing, an high pressure in-line valve, which of the procedures is the worker also responsible for?
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the period when the capacitor gets to 5τ?
"A triangle in which all three sides are equal." is a description of which mathematical term?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
(310101c) When ordering a GP copper tubing size, it has to be precise. Which of the measurements below would be used for ordering copper tube?
8 coulomb of charge requires how many electrons?
Which type of actuators are widely used where a large amount of mechanical travel is necessary?
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.
What is the smallest charged particle?
What is the area of a semi-circle with a diameter of 2.45m?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
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?
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?
(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 power circuits that are extremely low voltage?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
A true force balance negative feedback system is a force balance system?
If a closed tank is pressurized to 12 psig and the pressure gauge at the bottom of the tank reads 56 psig, what head (in meters) of a liquid with a R.D. of 0.75 is contained in the tank
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where actuator energy is carried to an FCE?
What type of cell is a lithium constructed battery?
If angle "Y" is equal to 28 degrees, solve for angle "X"
There are several terms that are used to describe the features of a particular thread type. Which of the answers below would best describe the "³⁄₁₆" in the bolt designation ³⁄₁₆-12 UNF x 6?
What pressure is exerted at the base of a tank 6.5 meters high when filled with a liquid with a density of 1200kg/m³?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate mass?
"An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." is a description of which one of Newton's laws?
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?