A randomized 100 question test from a pool of 1236 questions, good luck!
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 mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
(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?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the creation of two equal ranges from standard range?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
Newton's first law is also known as?
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "i" equipment can withstand?
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
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?
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?
(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?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
The common methods for classifying pipe is by NPS and DN. Which of the answers below are these methods used for the classification of piping?
Isolate for "v" in the following equation: d=vt
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
(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 signal circuits that are considered Class 1?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "Newtons"?
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve ensuring contamination free parts and soldering tip?
There are several different types of carbon steel in any piping system. Which of the types below would have a 0.3-0.6% carbon content?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as both a measuring and loading element?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "meters"?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is Amperes of the circuit?
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
Which of the terms below is measure in "watts"
(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??
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
State the number 469.4 x 10¹⁵using engineering notation and round the answers to three significant digits.
If a closed tank is pressurized to 114.345 kPa and the pressure gauge at the bottom of the tank reads 165.456 kPa, what head (in feet) of a liquid with a R.D. of 0.83 is contained in the tan
If the total error is 1.7 and the dead band error is is 0.5, what is the hysteresis value?
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?
The ratio 3.4:2.5 equal to?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 2 to non-hazardous?
To move 175 C across two points. when the voltage is 30 V, how much energy is required?
The supplier label:
From the information given in the diagram below, what is the voltage drop over R2, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
Which of these pressure to force converters has two diaphragms soldered together?
Convert 88 PSI to kPa
Materials with four electrons in their valence shell are considered what?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen position adjustment/verification be?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
What are the two main systems of negative feedback?
Solve for the hypotenuse.
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 1 MPag?
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
What is the density of water?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to certification markings
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?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve coating the iron tip with a small amount of solder?
Which of the valves below would be used for isolation on each side of a control valve?
What pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
Convert 0.625 to a fraction.
The trigonometric ratio of sine is calculated with which mathematical equation?
34.450 in engineering notion is what?
There are several types of soldering irons that are available in industry. Which type of soldering iron below would a soldering pencil best refer to?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
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?
Convert 0.500 to a fraction.
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
"The heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature", is a description of which physics term?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
The perimeter of a Triangle is calculated with which correct equation?
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "ia" equipment can withstand?
(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??
(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?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the thorough, precise safety details for government agencies?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that moves the paper chart at a steady rate?
(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?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where no internal pressures need to be tolerated?
(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
A vacuum gauge indicates a pressure of 15" Hg. What will the pressure be , in kPaa, if the atmospheric pressure is 13.9 psia?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?
To perform an "Angularity" adjustment, the order of step(s) is/are?
There are two different ways of identifying general purpose tube. If you see "4 mm-SS-1.452" printed on the outside of the tube, what would the
The result of a _______ actuator is installed with a ________ valve will be air-to-open
Which of the welding processes below would welding goggles be worn?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
To move 50 C across two points. when the voltage is 5 V, how much energy is required?
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
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
From the information given in the diagram below, what is the total parallel resistance of the circuit?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
(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 installation of instruments in a hazardous location?
What power of soldering station is used for electronic soldering?
"Two external forces acting on an object or surface that are not in opposition of each other;" is a description of what type of stress?
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?