A randomized 100 question test from a pool of 1236 questions, good luck!
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
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?
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
The perimeter of a rectangle is calculated with which correct equation?
Factors affecting induced voltage include:
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
If the total error is 1.3 and the dead band error is 0.7, what is the hysteresis value?
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 inside the magnet?
Calculate 4/7 + 2/5, and state answer as a proper or mixed fraction
(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?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
The result of a _______ actuator is installed with a ________ valve will be normally closed, fail open
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
1 mechanical, or imperial, horsepower is equal to which of the below?
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
There are many terms associated with "Energy". Which term below is correctly described as, "the energy of an object in motion"?
Of the types of link and lever calibration methods below, which one requires a minimum of 4 adjustments?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
An instrument technician sometimes has to do calibrations while the process is still running. Which of the terms below identifies a calibration done on a live process?
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?
A multi-wheel cutter is used when
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
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm and fuse only?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
The standard unit of resistance is which of the below?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a refrigeration system?
(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?
(310102m) A capacitor's voltage decreases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full discharge in a typical capacitor?
(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 require constant replacement?
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
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the roof of the container. Of the following answers, which gas would he be testing for?
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop at R1?
The circumference of a circle is calculated with which correct equation?
There are a number of common parts to any valve. Which of the terms below would best be described as the object supplying the opening or closing motion of the valve?
A 2000 kg train is traveling east with a speed of 25 km/h. Determine the mass of a truck travelling at 15 km/h would have to have to be travelling at the same momentum.
Convert ⁸⁄₁₉ to a decimal.
When an atom loses an electron, it is commonly referred to as which of the below?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as a refinement in a measurement?
The best description for "Span error" in relation to calibrating instruments is which of the following?
In a simple circuit, if I= 6 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
What size of resistor must be connected in series with a 10k potentiometer to get an output of 7V to 20V if the supply of the circuit is 20V?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be referred to as the ability to accept or resist an external force trying to deform it?
What power of soldering station is used for electronic soldering?
A moment balance negative feedback system is a force balance system?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve affixing the work to be done to ensure it doesn't move while working on it?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with immediate and serious toxic effects?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would assessing the pen arms and chart plate be?
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?
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?
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
In the SI system, what is the fundamental hydrostatic pressure equation
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
There is a safe ratio for the use of extension ladders. If there is a ladder extending 18 ft vertically, how far from the wall should the base of the ladder be?
When making a span adjustment, what is the first adjustment made?
Of the terms below, what is "Power" measured in?
There are numerous types and styles of valves in industry. Which of the additions to a scotch yoke valve allows for proportional positioning?
If a pressure change of 20 kPa to 80 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 2.7 cm and the effective area of the diaphragm is 0.08 m^2
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
There are numerous steps to drilling with a power drill. Which answer below correctly identifies the size of the center punch mark in a piece to be drilled?
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.
The Si unit for measuring force is the Newton. Which of the answers below is equal to an object that has a mass of 65830 g?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 100 °C?
In a simple circuit, if I= 4 A and R=2 ohms, what is the voltage drop over the resistor of the circuit?
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.
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
The volume of a cylinder is calculated with which correct equation?
Labels are an important piece of the WHIMS structure. Which of the labels below would be used when damage occurs to the original supplier label?
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?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when connecting larger OD tube to a smaller OD tube?
Faraday's law of induction states:
State the number 479.3 using engineering notation and round the answers to three significant digits.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
There are many terms for specific electrical components. Which of the components below is best described as a passive electrical component with the primary function to limit the flow of electric current?
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, verifying energy sources in work area are without power, would be which of the steps below?
State the number 789342.61 using decimal notation and round the answers to three significant digits.
The statement, "Whatever is done to one side of an equation, can be done to the other side of the equation" is false.
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 145 kPag?
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
"Having only magnitude, not direction, such as speed", is a description of which mathematical term?
Chart recorders have some specialized applications in industry. Which of those applications would best make use of the multiple temperature inputs available?
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?
"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?
Of the types of link and lever calibration methods below, which one requires a minimum of two types of adjustments?
To perform a "Zero" adjustment the order of step(s) is/are?
(310104d) A control valve is one of many FCEs that are used in industry. Which of the answers below reflects the relationship between a control valve and the process variable?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?