A randomized 100 question test from a pool of 1236 questions, good luck!
"A triangle in which all three sides are equal." is a description of which mathematical term?
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
Matter that is compose of only one atom is called what?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for less than 10 hours a year?
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for the alignment for the path of travel of the valve plug?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would positively pressurized equipment be primary used?
Which organization sets standards for boots and safety glasses in Canada?
There are some troubleshooting issues that can arise while soldering. Which of the issues below would be best described as a heat transfer loss from the soldering tip?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?
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?
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
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?
(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?
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "3" in the picture below?
The MSDS for each controlled product must be:
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of traps dissolved oxygen and enhancing casting characteristics?
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?
The symbol for resistance is which of the below?
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?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 257 °F in °C?
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?
The trigonometric ratio of sine is calculated with which mathematical equation?
There are several different types of carbon steel in any piping system. Which of the types below would have more than a 0.6%% carbon content?
If a closed tank is pressurized to 145.345 kPa and the pressure gauge at the bottom of the tank reads 156.456 kPa, what head (in feet) of a liquid with a R.D. of 0.67 is contained in the tan
The perimeter of a rectangle is calculated with which correct equation?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
Gauge pressure is calculated by?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
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 broad categories of tubing applications. Which of the categories below would steel tube be most commonly used for?
How many electrons does 134.5 x 10¹⁹ represent?
A standard pipe size chart will have piping up to 24". At which pipe size does the OD in inches, match the NPS in inches?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a 2.5 mm minimum water gauge flow to be maintained?
(310103d) There are several different designs of regulator. The setpoint in a spring-loaded regulator is controlled by which of the answers below?
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
A true force balance negative feedback system is a motion balance system?
The perimeter of a Triangle is calculated with which correct equation?
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
What is the name of the tool that is used on round stock to cut external threads?
What is the term used to describe the total opposition to current flow in an AC circuit?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would have two tube ends in line and one pipe connector?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "that at the same temperature and pressure, equal volumes of all gases contain the same number of molecules."?
From the information given in the diagram below, what is the voltage drop over R1, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
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?
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?
Of the terms below, what is "Work" measured in?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of red represent?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of refining the grain of the steel to allow for greater resistance to corrosion and temperature extremes?
There are several different ways to apply force to an actuator. Which one of the methods below would a rack and pinion actuator use for operation?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
There are several different ways to apply force to an actuator. Which one of the methods below would use a piston for operation?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to complete acceptance and release cards are properly filled out and submitted to the proper authority?
In the fraction A/B, is A the numerator?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial relative temperature scale?
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the reaction of a capacitor if you replaced it with a larger one in a simple circuit?
State the number 4.785 x 10 ⁻⁵ using decimal notation and round the answers to three significant digits.
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the detailing of employer obligations that must be fulfilled?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to depth." is one of the principles of which answer below?
(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?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
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?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
"A quantity, such as mass, length, or speed, that is completely specified by its magnitude and has no direction." is a description of which mathematical term?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
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 1 to a Class I, Zone 2?
There are many different types and styles of tubing in industry, but they can all be grouped into categories. Which of the answers below best represents all of the categories of tubing?
Scaffolds use is daily occurrence at most job sites. Any scaffold that is constructed must be designed to handle _____ times the potential load placed on it. Use that answers below to correctly fill in the blank.
The equation to compute mechanical advantage is which one of the below?
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
(310105i) Any solid has inherent properties associated with it. When measuring the force applied to the entire area of a solid, which of the answers below are you trying to measure?
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
Materials with one to three electrons in their valence shell are considered what?
Which valve is used for corrosive slurries?
Give the absolute pressure in a vessel given a vacuum gauge reading of 5.3 inches of Hg and a local barometric reading of 43.5 inches of Hg.
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
(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 an electrical communication system?
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
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 floor of the container. Of the following answers, which gas would he be testing for?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
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?
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?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
"The heat absorbed by a unit mass of a given solid at its melting point that completely converts the solid to a liquid at the same temperature", is the description of which physics term?
What is the formula that the pneumatic relays amplification or gain is expressed by?
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?
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?
What is the purpose of the PTC switch in a lithium battery?
Convert 0.125 to a fraction.
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with immediate and serious toxic effects?
The standard unit of resistance is which of the below?
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?