A randomized 100 question test from a pool of 1236 questions, good luck!
From the information given in the diagram below, what is the total parallel resistance of the circuit?
101.325 kPa is equal to?
There are several different ways to apply force to an actuator. Which one of the methods below would a rack and pinion actuator use for operation?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to depth." is one of the principles of which answer below?
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?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
"A quantity having direction as well as magnitude," is a description of which mathematical term?
If a closed tank is pressurized to 134.345 kPa and the pressure gauge at the bottom of the tank reads 169.456 kPa, what head (in feet) of a liquid with a R.D. of 0.24 is contained in the tan
Covert 6 ¹¹⁄₁₃ to an improper fraction.
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 "i" equipment can withstand?
Solve for the missing angle.
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
(310105d) Efficiency is one of the benchmarks that is used for rating machines. Which of the measurement units below is used with efficiency itself?
Convert ¹⁸⁄₅ to a decimal.
In a series circuit what percentage of the applied voltage would appear across an open circuit?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
A 3 kg mass is placed on a 4 cm diameter diaphragm, what is the pressure on the air under the diaphragm?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
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?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed medical air system?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
Matter that is compose of only one atom is called what?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm and fuse only?
A battery has a rating of 80Ah, this means it can supply
What is the name of the part of a drill bit that gets fitted into the drill spindle?
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
When an atom loses an electron, it is commonly referred to as which of the below?
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?
(310105d) For displacement to occur, several forces must act upon a mass. Which of the forces below would oppose the direction an applied force?
Solve for the missing side.
A mass of 7 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
If a battery has a rating of 120 Ah, theoretically it could provide 12 A for how long?
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?
Which type of valve is pictured below?
(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?
Which pilot valve has two common supply connections, and two connections for output?
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?
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?
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?
For every gas law there is a corresponding equation. Which of the gas laws below developed with the addition of Avogadro's Gas Law?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would convey the movement of the drive arm to the range arm?
Determine the voltage V(ac) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
"Is done when a force that is applied to an object and moves that object." is a description of which mathematical term?
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 car traveling west has an initial speed of zero, and accelerates at a rate of 4 m/s² for 6 seconds. What is the final velocity of the car?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
(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 Class 2 power circuits that are considered low energy?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
State ⁴⁷⁸⁄₉₈ as a mixed fraction.
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?
Convert the following quantities to the units asked for: 1.75 hours to minutes.
(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?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for receiving an output signal and converting that into a PV value?
In the SI system, the unit of force is?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
Matter that is composed of more than one type of atom is called?
Solve the equation:(4)(5)+4
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
There are several terms that are used specifically with flammable gases and liquids. Which of the terms below is best described as the minimum or maximum concentration levels of a flammable or combustible material for ignition?
A _________ has the air connection usually above the diaphragm
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "6"?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
There are many studies on how pressure and force affect fluids. "Container shape does not affect fluid pressure." is one of the principles of which answer below?
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
State the number 7.428 using scientific notation and round the answers to three significant digits.
There are several definitions used frequently in the CEC."Containing any explosion originating within its housing and prevent sparks from within its housing from igniting vapors, gases, dust or fibers in the air surrounding it." would best describe which of the terms below?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "7" in the picture below?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below is based on an explosive atmospheres duration and frequency of occurrence?
The basic unit of matter is called?
What is the gain if nozzle backpressure changes from 1.35 psig up to 2.5 psig, and the relay output changes from 4 psig to 17 psig?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, ensuring each source of energy to the work area has it's own isolation, would be which of the steps below?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
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"?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
What is the area of a semi-circle with a diameter of 2.45m?
"The heat absorbed by a unit mass of a given solid at its melting point that completely converts the solid to a liquid at the same temperature", is the description of which physics term?
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?
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
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?
Which of the valves below would be used for isolation on each side of a control valve?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁T₂=V₂T₁"?
The two main functions of a negative feedback system are:
True force balance negative feedback system consists of:
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 smallest diameter of the thread?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "that at the same temperature and pressure, equal volumes of all gases contain the same number of molecules."?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
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
State the number 0.00007342 using engineering notation and round the answers to three significant digits.