A randomized 100 question test from a pool of 1236 questions, good luck!
(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 grounding circuits that are isolated?
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
State 3 ⅞ as a mixed fraction.
The symbol for a voltage drop is which of the below?
What percentage of 35 is 21?
Convert ⅘ to a decimal.
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
(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?
1 kPa is equal to _____ psi
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?
(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?
Chart recorders still have a place in industry for specific applications. Which of the applications below would be used to fulfill AER requirements at royalty trigger points for natural gas?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of expending the accumulated energy in a capacitor?
The volume of a sphere is calculated with which correct equation?
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, τ=R x C, which of the answers below would best refer to the "R"?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
Determine the voltage V(bd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that moves the paper chart at a steady rate?
"An electric circuit in which the electric passes through each circuit element in order." is the best description for which of the terms below?
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 0-9 meters. What is the fluid level if the transmitter signal is 56 kPa
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?
14.696 psia is equal to?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of increasing hardness, but a reduction in ductility?
"Change (variance) In total amounts expressed as percentages." is the description of which term?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
A _________ has the air connection usually above the diaphragm
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?
Moment balance Negative feedback system consists of:
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
What pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
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?
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
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.
What pressure does a column of liquid exert with a density of 48.9 lbs per cubic foot and a height of 6.5 feet
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 largest diameter of the thread?
With a reverse acting actuator, as the pressure increases:
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
Convert 18.5 psi into inches W.C.
In the SI system of measurements, there are several symbols used for magnetism. Which of the measurement units below would represent "relative permeability"?
Convert ¹⁰⁄₁₅ to a decimal.
A mass of 6 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
WHIMIS was put in place to regulate controlled products in the workplace. Which of the federal regulatory bodies below would oversee the suppliers of these products?
(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?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
"A method of expressing numbers in terms of a number between 1 and 10 multiplied by a power of base 10" is a definition of 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 tubing around a tight corner?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "N" represent?
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would positively pressurized equipment be primary used?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
Solve the equation:(4)(5)+4
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
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?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
If the total error is 1.7 and the dead band error is is 0.5, what is the hysteresis value?
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
What does the term "Cv" represent in calculating pressure drop?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a binder?
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. what is the voltage drop over R2
Which of the welding processes below would welding goggles be worn?
A mass of 7 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
A moment balance negative feedback system is a motion balance system?
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?
"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?
Solve for x: 45-200÷10=x
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
Give the absolute pressure in a vessel given a vacuum gauge reading of 5.3 inches of Hg and a local barometric reading of 43.5 inches of Hg.
The result of a _______ actuator is installed with a ________ valve will be air-to-close
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would other dusts that are combustible belong to?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the difference between the highest and lowest error values
"A simple circuit for measuring an unknown resistance by connecting it so as to form a quadrilateral with three known resistances and applying a voltage between a pair of opposite corners." is the best description of which of the terms below?
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for a valves flow characteristic?
In the fraction A/B. is B the numerator?
(310104d) Control valves have a number of accessories that they can use for a variety of applications. Which of the answers below would be best reflect the common accessory for valve plug placement accuracy?
(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?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would a "hose test" pass be required?
(310104d) There are several features available on valve positioners in industry today. Which of the features below can be best described as one that uses negative feedback in it's operation?
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
In the SI system, what is the fundamental hydrostatic pressure equation
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for more than 1000 hours a year?
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
(310105d) Heat is produced when friction occurs during motion. Which of the terms below correctly identifies the type of friction that produces of this heat?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
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?
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?
What type of fire extinguisher can have a large tapered nozzle?
Reduce ¹⁵⁄₄₅ and state as a proper or mixed fraction.