A randomized 100 question test from a pool of 1236 questions, good luck!
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "ppwer" rating?
"5 x 7=7 x 5" is an example of which mathematical law?
The volume of a sphere is calculated with which correct equation?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
"Change (variance) In total amounts expressed as percentages." is the description of which term?
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
Magnets have been classified into two distinct groups. Which of the answers below is best described as an electromagnet which only retains magnetism when an electrical current is running through it?
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?
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?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
(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?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
(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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
(310104a)There are numerous components to a valve. Which of the components below would best be referred to as a seal for the static portion of the valve against leakage?
Alternating current is bi-directional.
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?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
(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?
What pressure is exerted at the base of a tank 6.5 meters high when filled with a liquid with a density of 1200kg/m³?
Convert ¹⁰⁄₁₅ to a decimal.
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
What is the main purpose of valve positioners?
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 letter "A" in the picture below?
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 minimum of 1.3 volts it can develop or contain?
If the total error is 1.5 and the dead band error is 0.3, what is the hysteresis value?
"A fraction that is less than one, with the numerator less than the denominator", is a description of which type of fraction?
Ohm's law states that:
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of blue represent?
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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁T₂=P₂V₂T₁"?
Which of the following is not affected by a positioner?
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
(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?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
A magnetic field is set up between the the two poles of a magnet. Which of the answers below would the represent the flow direction inside the magnet?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
In a series circuit what percentage of the applied voltage would appear across an open circuit?
When higher operating pressures are used, this type of actuator produces higher thrust than diaphragm actuators.
The best description for "Span error" in relation to calibrating instruments is which of the following?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI absolute temperature scale?
(310102g) Energy is lost due to undesirable resistance in any circuit. Which of the terms below refers to the power that is lost in a conductor during the transmission phase?
Many electrical properties are a measured quantity, needing a unit of measurement. Which of the units below would be the correct unit of measurement for inductance?
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 the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "A"?
What are the 2 major parts of a control valve?
What volume does a substance that has a density of 1369 kg/m³ and has a mass of 4.50 kg?
Isolate the following equation for "v": d=vt
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R3?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to permit the apprentice to register and attend technical training?
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?
Of the types of link and lever calibration methods below, which one requires a minimum of two types of adjustments?
In the fraction A/b, is A the denominator?
A pressure gauge at the bottom of a tank indicates a pressure of 7.9 psi. The relative density of the liquid is 0.87. What is the depth of the liquid in feet?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type M tube type typically have?
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
A mass of 5 kg is added to the top of a spring and causes the spring to compress 2 cm. What is the spring rate for this spring?
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.
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
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
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
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?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R1?
"An adjustment that progressively increases or decreases reading over the scale, but does not change the base point" is the definition of which adjustment?
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
"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?
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
A volume booster is not a positioner.
The result of a _______ actuator is installed with a ________ valve will be normally open, fail closed
If heat is removed from a metal, does it contract?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
In the SI system, the unit used for mass is?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of increasing erosion and wearing down resistance?
There are several advantages and limitations to installing a zener barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
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 smallest charged particle?
From the information given in the diagram below, what is the current flowing on branch R1?
Convert 18.5 psi into inches W.C.
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would the process fluid need to pass through the instrument for accurate measurements?
There are several different notations on a length of pipe. Which of the notations below would have the largest pipe diameter?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
Faraday's law of induction states:
(310102m) A capacitor's voltage increases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full charge in a typical capacitor?
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?
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
(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?
From the information given in the diagram below, what is the voltage drop over R3, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
A battery has a rating of 80Ah, this means it can supply
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
Which type of valve is pictured below?
