A randomized 100 question test from a pool of 1236 questions, good luck!
There are many terms associated with "Energy". Which term below is correctly described as, "done on an object when an applied energy moves it through a distance"?
There are several varieties of manufactured resistors. Which of the answers below is generally regarded as the most common resistor?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?
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?
There are electrical properties that are inherent to coils. Which of the answers below correctly identifies the properties that a coil possesses?
How many electrons does 134.5 x 10¹⁹ represent?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
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 decrease in resistive load?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
Convert 16.5 psi into kPa
Which pilot valve has two common supply connections, and two connections for output?
7 coulombs of charge require how many electrons?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a O-ring seal style fitting?
Convert 18.5 psi into inches W.C.
What type of fire extinguisher can have a large tapered nozzle?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would explosion-proof equipment be primary used?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
The prefix "giga" can be expressed as?
Each one of the installations of purge/pressurization has its own requirements for internal equipment. Which of the installations below would be able to use equipment rated as Zone 2?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
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?
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?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop over R3?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the greatest capacitance?
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.
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate across an orifice plate?
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?
(310105i) In a common stress diagram, there are several points that are noted. Which of the points below would best be described as a change in shape of a material at low stress that is recoverable after the stress is removed?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate close to an orifice plate?
If tool crib attendant has 8 boxes of fittings, and one person takes 1 3/4 boxes, and another person takes 3 4/5 boxes, and another person brings back 2 1/4 boxes, how many boxes remain?
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁T₂=P₂V₂T₁"?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
If there was a need to provide a regulated output pressure with no distrubances from varying inlet and downstream pressures, which of the devices below would be used?
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
A column of water at 4C, 6.5 meters in height exerts what amount of pressure?
8 coulomb of charge requires how many electrons?
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?
Which of the terms below is measured in "Joules"
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
Calculate the gain when a change from 1.55 psig to 2.15 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
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?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a ceramic core?
1 pound force is equal to
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a barrier that blocks any excess voltage from gaining access to a hazardous area?
"A characteristic where flow capacity increases linearly with valve travel. Flow is directly proportional to valve travel." is the best description of which of the terms below?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, testing of the isolation to all sources of energy to the work area, would be which of the steps below?
Calculate the gain when a change from 1.25 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 15 psig in the relay output occurs.
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
Synthetic slings can be selected for a task specific application. Which of the sling property below would allow a nylon sling to be used in an explosive atmosphere?
(310105d) For displacement to occur, several forces must act upon a mass. Which of the forces below would oppose the direction an applied force?
If angle "Y" is equal to 28 degrees, solve for angle "X"
"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?
The volume of a sphere is calculated with which correct equation?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for resolving any disputes between employer and apprentice?
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?
If the total error is 1.9 and the dead band error is is 0.8, what is the hysteresis value?
If a tool increases from $43 to $76, what is the percentage increase?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "J" as a of measurement?
If a closed tank is pressurized to 18 psig and the pressure gauge at the bottom of the tank reads 39 psig, what head (in meters) of a liquid with a R.D. of 0.76 is contained in the tank
Linear motion negative feedback system consists of:
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
There are many studies on how pressure and force affect fluids. "Fluid volume does not affect pressure." is one of the principles of which answer below?
In Unified National nomenclature what does the "UNC" represent in this bolt class- 1/2-12-UNC 4A
Convert 0.125 to a fraction.
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run tubing to location?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would move as the direct result of the rotation of the torque shaft?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with other toxic effects?
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
Worker education is the responsibility of the:
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
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 "ib" equipment can withstand?
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms below?
Which organization sets standards for boots and safety glasses in Canada?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
The ability of a material to concentrate magnetic lines of force within a material is called?
(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?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would use materials that were resistant to corrosion in it's construction?
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 75 MPag??
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
Lenz Law states:
Gauge pressure is calculated by?
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
When dealing with servicing or maintaining of valves, there are some terms that need to be understood. Which of the terms below is best described as a mechanical device that physically prevents the transmission or release of energy?
The volume of a cylinder is calculated with which correct equation?
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?