A randomized 100 question test from a pool of 1236 questions, good luck!
Which of the welding processes below would welding goggles be worn?
What is the formula to calculate Hydrostatic peressure
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?
Convert 88 PSI to kPa
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.
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
(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?
The symbol for a voltage source is which of the below?
Solve for the missing angle.
"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?
If a battery has a rating of 60 Ah, theoretically it could provide 3.3 A for how long?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
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 current to an open circuit?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
The CEC generates a dust grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would metallic, hazardous dust belong to?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below would be used based on the explosive characteristics of the material?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
Calculate the mass of a substance that has a density of 1479 kg/m³ and occupies a volume of 0.00631 m³
The basic unit of matter is called?
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?
(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 tubing around a tight corner?
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
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?"
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "ppwer" rating?
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?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Acetylene belong to?
(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 workers?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 257 °F in °C?
A true force balance negative feedback system is a force balance system?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a binder?
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?
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
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
"Is an electrical quantity that measures how the device or material reduces the electric current flow through it." is the best description for which of the terms below?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
(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??
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would generally not be used to protect current electronic instrumentation?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
"Increased flow rates occur at the end of the valve stroke, with low flow rates at the initial opening of the valve." is the best description of which of the terms below?
If a tool increases from $43 to $76, what is the percentage increase?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a pressure sensing diaphragm in the creation of an output signal?
To perform an "Angularity" adjustment, the order of step(s) is/are?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run insulated impulse lines to location?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below would best be described as,"the measure of the intensity of the force imposed on this object by the local gravitational field"?
(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?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
convert 4 ⁴⁄₁₁ to an improper fraction.
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
1 kPa is equal to _____ psi
(310104b)There are many different valves to be used for different processes. Which of the valves below would best be used in a high pressure process?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with other toxic effects?
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
If a closed tank is pressurized to 101.345 kPa and the pressure gauge at the bottom of the tank reads 130.456 kPa, what head (in feet) of a liquid with a R.D. of 0.45 is contained in the tank
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 0-12 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Convert 0.125 to a fraction.
Piping material that is non-ferrous is most common in lower temperature services. Which of the answers below would best be classified as a "non-ferrous" material?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
"The quantity of motion of a moving body, measured as a product of its mass and velocity," is the description of which mathematical term?
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
State the number 469.4 x 10¹⁵using engineering notation and round the answers to three significant digits.
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "6"?
What are the 2 major parts of a control valve?
(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 3 tubes together?
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for transporting workers?
(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??
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
Linear motion negative feedback system consists of:
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
A mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Use the answers below to fill in the blanks of the following sentence. "The _____ of the plates in a capacitor is _______ to it's capacitance."
A _________ has the air connection usually under of the diaphragm.
State the number 236.478 x 10¹¹ using scientific notation and round the answers to three significant digits.
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "a localized electric current induced in a conductor by a varying magnetic field."?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between cable tray and metal conduit?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
746 Watts is equal to which of the terms below?
Calculate the gain when a change from 0.5 psig to 1.35 psig in nozzle backpressure and a change from 3 psig to 12 psig in the relay output occurs.
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a moment balance negative feedback system in the creation of an output signal?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "5"?
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
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?
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
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
The volume of a sphere is calculated with which correct equation?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is slowly heated and cooled providing a soft flexible result?
When selecting a valve for a piping system, several factors must be considered. Which of the terms below can be correctly described by the statement, "Constitutes the pressure differential generated between two defined points through various ares of loss."
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?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
(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 cathodic protection?