A randomized 100 question test from a pool of 1236 questions, good luck!
A 15 kg wagon is moving west with a speed of 3 m/s. Determine it's momentum.
"An electric circuit in which the normal path of current has been interrupted." is the best description of which of the terms below?
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
In what kind of circuit would all of the applied voltage appear across an open circuit?
There are several terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as electrical/electronic circuitry that is incapable, under normal operating conditions, of causing ignition of a specified flammable gas-air, or vapor-air,mixture?
The prefix "Mega" can be expressed as?
The main function of a valve positioner is which of the below?
"A whole number and a fraction combined into one number", is a description of which type of fraction?
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
A volume booster is not a positioner.
5 coulomb of charge require how many electrons?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
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?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the Zero?
Of the answers below, which one is a disadvantage of a Pinch valve?
In a series circuit what percentage of the applied voltage would appear across an open circuit?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
There are several terms that are used to describe the features of a particular thread type. Which of the answers below would best describe the "³⁄₁₆" in the bolt designation ³⁄₁₆-12 UNF x 6?
For every gas law there is a corresponding equation. Which of the gas laws below developed with the addition of Avogadro's Gas Law?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "W" as a of measurement?
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly identify one of those conditions?
The desiccant head adsorbes water vapour due to which?
"The law that the algebraic sum of the products of the current and resistance in the conductors forming a closed loop in a network is equal to the algebraic sum of the electromotive forces in the loop." This statement is the best description of which electrical law below?
The volume of a cylinder is calculated with which correct equation?
Matter that is compose of only one atom is called what?
Ohm's law states that:
What is the SI unit of force?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Which term can be defined as the pressure measured from absolute zero?
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 resistance to an open circuit?
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
Isolate for"h" in the following equation y=(h-t)/r
(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 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?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "7"?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be measured as a result of a tensile test on it??
34.450 in engineering notion is what?
There are several different notations on a length of pipe. Which of the notations below would have the largest pipe diameter?
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
If a pressure change of 20 kPa to 60 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.09 m^2
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
State the number 7.428 using scientific notation and round the answers to three significant digits.
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
"Either of two angles that added together produce an angle of 90°" is a description of which mathematical term?
There are numerous types and styles of valves in industry. Which of the additions to a scotch yoke valve allows for proportional positioning?
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 Unified National nomenclature what does the "12" represent in this bolt class- 1/2-12-UNC 2B
The result of a _______ actuator is installed with a ________ valve will be air-to-open
This valve is primarily used in slurry service and is not over 8 inch in general
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?
The best description for "Span error" in relation to calibrating instruments is which of the following?
Of the valves below, which would be best for erosive service?
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?
In relation to hacksaws, "pitch" is referred to as?
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 are the two main systems of negative feedback?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
(310103f)There are several methods for measuring process variables. Which of the transmitters below would use cavities filled with oil used as a dielectric in the creation of an output signal?
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 "ia" equipment can withstand?
If a tool increases from $43 to $76, what is the percentage increase?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
From the information given in the diagram below, what is the voltage drop over R2, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve affixing the work to be done to ensure it doesn't move while working on it?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the current of the circuit?
"5 x 7=7 x 5" is an example of which mathematical law?
State the number 0.003402 using decimal notation and round the answers to three significant digits.
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where gases or vapours are present sufficient quantity to produce explosive or ignitable mixtures.
(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 a it with a smaller one in a simple circuit?
The perimeter of a Triangle is calculated with which correct equation?
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with other toxic effects?
Calculate the mass of a substance that has a density of 1479 kg/m³ and occupies a volume of 0.00631 m³
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, verifying a physical lock or securing method is placed on all isolating devices, would be which of the steps below?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure increase?
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 conditions signals received or transmitted to a hazardous area
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
If it were necessary to operate an 50-300 kPa valve actuator, but you had a 20-80 kPa control signal, the relay used would be?
(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?
State 7 ⁹⁄₁₇ as an improper fraction.
Convert 0.500 to a fraction.
"If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A" is a description of which one of Newton's laws?
(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?
The volume of a rectangle is calculated with which correct equation?
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?
Hysteresis can only be calculated.
There are many terms that are used with precise measurements. Which of the answers below is the term used when the answer to a problem has more significant digits that the measurements that have been recorded?
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?
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 0-14 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
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?
State the following number, 15.198*10¹³ using engineering notation and round the answers to 3 significant digits.
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would intrinsically safe equipment be primary used?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial absolute temperature scale?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?