A randomized 100 question test from a pool of 1236 questions, good luck!
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
(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?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
A control valve is to have a stem travel of 5.6 cm. The diaphragm in use has an area of 0.09m². What strength of spring must be used if the desired pressure change from from 40 kPa to 110 kPa will fully stroke the valve?
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?
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate area?
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to non-hazardous?
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
If a battery has a rating of 60 Ah, theoretically it could provide 3.3 A for how long?
The ability of a material to concentrate magnetic lines of force within a material is called?
Unless otherwise stated by the manufacturer, there are several general practices when installing a chart recorder. Which of the answers below correctly identifies the maximum distance between DPU and recorder?
"Is an electrical quantity that measures how the device or material reduces the electric current flow through it." is the best description for which of the terms below?
When an atom gains an electron, it is commonly referred to as which of the below?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "L" represent?
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?
From the information given in the diagram below, what is the voltage across each resistor?
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
(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?
(310104d) A control valve is one of many FCEs that are used in industry. Which of the answers below reflects the relationship between a control valve and the process variable?
Calculate the normal force exerted by an object that has a mass of 6732 grams
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
The symbol for a voltage source is which of the below?
What are the two main systems of negative feedback?
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
"The production of an electromotive force in one circuit by a change in current in a separate circuit." is the best description of which of the terms below?
A vacuum gauge indicates a pressure of 15" Hg. What will the pressure be , in kPaa, if the atmospheric pressure is 13.9 psia?
(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?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the creation of two equal ranges from standard range?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
Which of the following is not affected by a positioner?
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
1 mechanical, or imperial, horsepower is equal to which of the below?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed air system?
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?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
(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 an electrical communication system?
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?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the period while the capacitor gets to 5τ?
(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 "C"?
A mass of 5 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "The amount of opportunities for the atoms of the conductor to affect current flow per linear unit"
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the pressure of a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant."?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a loading element?
60% of 54 is what?
There are several equations related to magnetism. Which of the terms below is represented by the equation "Ꙡᵣ=μₘ/μₒ"?
If a closed tank is pressurized to 114.345 kPa and the pressure gauge at the bottom of the tank reads 165.456 kPa, what head (in feet) of a liquid with a R.D. of 0.83 is contained in the tan
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Ethylene belong to?
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
Magnetism has several terms that must be understood. Which of the terms below would best be defined as a measurement of the total magnetic field which passes through a given area?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
"6(5+15)=(6 x 5)+(6 x 15)" is an example of which mathematical law?
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?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that allows the additional measurement of differential and static pressures?
State ⁶⁵⁄₁₄ as a mixed fraction.
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 "SS" refer to?
(310104b) Valves are a piece of equipment that needs to be replaced over time. Before removing,or servicing, an high pressure in-line valve, which of the procedures is the worker also responsible for?
There are many studies on how pressure and force affect fluids. "Fluid pressure is exerted in all directions." is one of the principles of which answer below?
If heat is added to a metal, does it expand?
(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?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
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?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms 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
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
Solve for the hypotenuse.
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?
Convert 4 ⅞ to an improper 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?
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
(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?
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
Locking out energy sources physically is a vital part of servicing valves. Which of the valves below would you use a circular lockout device on the handle?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
In the fraction A/B, is B the denominator?
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
"pressure developed by a column of liquid" is the definition of which term
Of the adjustments below, which is the most common adjustment made?
(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??
To preform a "Span" adjustment the order of the step(s) is/are?
(310101c) When ordering a GP copper tubing size, it has to be precise. Which of the measurements below would be used for ordering copper tube?
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?
(310104b) There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would require constant replacement?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
A battery has a rating of 80Ah, this means it can supply
If a closed tank is pressurized to 135.345 kPa and the pressure gauge at the bottom of the tank reads 172.456 kPa, what head (in feet) of a liquid with a R.D. of 0.14 is contained in the tan
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
If the total error is 1.3 and the dead band error is 0.7, what is the hysteresis value?
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?