A randomized 100 question test from a pool of 1236 questions, good luck!
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
Convert 16.5 psi into kPa
Which of the welding processes below would welding goggles be worn?
"Is an area where no movement occurs with the actuators change in direction." describes which term?
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?
From the information given in the diagram below, what is the voltage drop over R4, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
(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 the grounding circuits that are isolated?
In the fraction A/B, is A the numerator?
This valve is primarily used in slurry service and is not over 8 inch in general
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen arc adjustment/verification be?
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
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 at the open end of a process pipe?
"The quantity of motion of a moving body, measured as a product of its mass and velocity," is the description of which mathematical term?
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?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
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?
Newton's second law is also known as?
When taping a blind that does not go through the metal, the proper steps to tap it are:
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
"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?
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
Of the terms below, what is "Power" measured in?
(310103f) Strain type gauges are commonly found in industry. Which of the arrangements below would be used to compensate for temperature effects?
Choose the correct order of mathmatical operations.
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
One coulomb is equal to how many electrons?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the pressure of a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant."?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
Determine the voltage V(ab) with R1=70k ohms, R2= 100k ohms and R3= 360K ohms, with a current of 0.754 mA
What are all the variables that can be measured when dealing with gases?
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?
If a closed tank is pressurized to 111.345 kPa and the pressure gauge at the bottom of the tank reads 160.456 kPa, what head (in feet) of a liquid with a R.D. of 0.38 is contained in the tan
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
The trigonometric ratio of sine is calculated with which mathematical equation?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are many different parts to a galvanically isolated barrier. Which of the components below limits the voltage in a short circuit condition?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for receiving an output signal and converting that into a PV value?
5 coulomb of charge require how many electrons?
"The law that the algebraic sum of the products of the current and resistance in the conductors forming a closed loop in a network is equal to the algebraic sum of the electromotive forces in the loop." This statement is the best description of which electrical law below?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
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 0-20 meters. What is the transmitter output signal if the fluid level is at 6.65 meters?
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?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be to used in squaring the drive arm and link as well as the range arm?
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
"An angle that measures less than ninety degrees but more than zero degrees" is a description of which mathematical term?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI absolute temperature scale?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
A parallel circuit reacts in specific ways to the to an open circuit. Which of the answers below best describes the reaction of the total line resistance to an open circuit?
There are several equations related to magnetism. Which of the terms below is represented by the equation "B=ᶲ⁄ₐ"?
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
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?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
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."?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
The volume of a cylinder is calculated with which correct equation?
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 distance from the crest of one thread to another crest measured along the length of the thread?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
(310101c) For higher working pressures, generally the wall thickness of tubing will increase. Which of the answers below would best relate to the effect of a tube's increased wall thickness?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
There are several broad categories of tubing applications. Which of the categories below would steel tube be most commonly used for?
A 3 kg mass is placed on a 4 cm diameter diaphragm, what is the pressure on the air under the diaphragm?
What are the three areas of WHMIS?
There are two different ways of identifying general purpose tube. If you see "⅜ in-SS-0.036" printed on the outside of the tube, what would the "0.036" refer to?
What pressure does a column of liquid exert with a density of 48.9 lbs per cubic foot and a height of 6.5 feet
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the amount of work done in 15 mins by a 45 hp motor?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
"5 x 7=7 x 5" is an example of which mathematical law?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type ACR tube type typically have?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a glass core?
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
Chart recorders have some specialized applications in industry. Which of those applications would best make use of the multiple temperature inputs available?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for corrosive material?
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?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?
(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?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
(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
"Is the side next to the angle of significance." is a description of which right angle triangle mathematical term?
Calculate 4/7 + 2/5, and state answer as a proper or mixed fraction
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
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?
If a battery has a rating of 120 Ah, theoretically it could provide 12 A for how long?
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
A _________ has the air connection usually above the diaphragm
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
What is the smallest charged particle?