A randomized 100 question test from a pool of 1236 questions, good luck!
Which of the laws below can be best described by the following statement, "The strength or intensity of an unvarying electric current is directly proportional to the electromotive force and inversely proportional to the resistance of the circuit"?
Which pilot valve has two common supply connections, and two connections for output?
Choose the correct order of mathmatical operations.
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
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?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate mass?
What pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosure needs do be reduced from a Class I, Zone 1 to a Class I, Zone 2?
There are two very common types of metric vernier calipers. If the caliper that you are using has 1mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
(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?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
The result of a _______ actuator is installed with a ________ valve will be normally closed, fail open
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
What power of soldering station is used for electronic soldering?
"A pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a binder?
"The removal of lead sulfate crystals, which reduces the effectiveness of lead-acid, sealed AGM or flooded (wet cell-filler caps) batteries." is the best definition of which of the terms below?
Calculate the gain when a change from 0.85 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 18 psig in the relay output occurs.
Find the volume in meters cubed of a cylindrical tank that has a radius of 2.4 m and a length of 1.2 m.
There are several advantages and limitations to installing a galvanically isolated barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
Although there are numerous type of batteries, they all share a common construction. Which of the answers below contains all the required parts of a battery?
From the information given in the diagram below, what is the current flowing on branch R1?
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
Matter that is compose of only one atom is called what?
(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?
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?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used with a pressurized enclosure that contains equipment which is capable of ignition?
(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?
There are several different ways to apply force to an actuator. Which one of the methods below would use a diaphragm for operation?
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
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?
34.450 in engineering notion is what?
The perimeter of a rectangle is calculated with which correct equation?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
Gauge pressure is calculated by?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
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.
(310103f) Strain type gauges are commonly found in industry. Which of the arrangements below would be used to compensate for temperature effects?
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
There are some options when deciding to lower the classification of a hazardous atmosphere within an enclosure. Which of the methods below would be the best method for the removal of a hazardous gas?
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
"The quantifiable change in position of an object, including how far the object travels and in what direction, before achieving it's final position." is the description of which mathematical term?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be the most sensitive to pressure changes?
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?
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "when the magnetic flux alternates from the internal molecular structure reversals, the result is the heating of the core and wasted energy."
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
(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 employers?
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?
The point when increasing current will not increases magnetism in an electromagnet is call?
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described an interaction that causes an affected object to This results in an alteration to the state of the object's momentum?
Of the terms below, what is "Work" measured in?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type DWV tube type typically have?
The statement, "Whatever is done to one side of an equation, can be done to the other side of the equation" is false.
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 0-15.5 meters. What is the fluid level if the transmitter signal is 78 kPa
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
There are several different ways to apply force to an actuator. Which one of the methods below would use a piston for operation?
When used to cut mild steel. what is the recommended angle for a cold chisel?
Soldering is a common method of joining metals. To be effective the which of the items below must have a lower melting point than the parent metals?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the increased speed of supplying the actuator with air?
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?
(310105i) The reaction a solid has to an external force that is applied to it can be measured. Which of the units below corresponds to "Strain" measurement?
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
If a closed tank is pressurized to 20 psig and the pressure gauge at the bottom of the tank reads 25 psig, what head (in meters) of a liquid with a R.D. of 0.65 is contained in the tank
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
Convert 0.125 to a fraction.
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for determining the equivalency of training done outside Alberta?
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described as a device that regulates flow with differential pressure??
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
The volume of a cylinder is calculated with which correct equation?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
What provides the seal on the valve stem to prevent leakage of the process?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
Matter that is composed of more than one type of atom is called?
"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?
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
What item would be used on a pneumatic system to speed up the pneumatic signal?
State ⁴⁷⁸⁄₉₈ as a mixed 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?
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 "⅜" refer to?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a maximum of 1.2 volts it can develop or contain?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
Air and iron are the two types of electromagnetic cores. Choose from the answers below to explain why an air core is less preferable than an iron one.
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?
When making a span adjustment, what is the first adjustment made?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
The prefix "giga" can be expressed as?