A randomized 100 question test from a pool of 1236 questions, good luck!
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
How many coulombs of charge pass though a given point in 1 second, if the current is 18mA
"A whole number and a fraction combined into one number", is a description of which type of fraction?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
In the SI system, the unit for length is?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
Convert ⁸⁄₁₉ to a decimal.
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?
Reduce ¹⁵⁄₄₅ and state as a proper or mixed fraction.
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
Alternating current is bi-directional.
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "a localized electric current induced in a conductor by a varying magnetic field."?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
34.450 in engineering notion is what?
There are many electrical terms that have symbols to describe them in equations. Which of the terms below is best referred to as "Ꜫᵣ" in an equation?
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?
(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?
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?
Which type of actuators are widely used where a large amount of mechanical travel is necessary?
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
There are a number of common parts to any valve. Which of the terms below would best be described as the object supplying the opening or closing motion of the valve?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "3" in the picture below?
What is the main purpose of valve positioners?
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
Solve for the hypotenuse.
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
When higher operating pressures are used, this type of actuator produces higher thrust than diaphragm actuators.
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
(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?
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
"A quantity having direction as well as magnitude," is a description of which mathematical term?
(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 connecting 4 tubes together?
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?
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
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?
There are electrical properties that are inherent to coils. Which of the answers below correctly identifies the properties that a coil possesses?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a refrigeration system?
What are the two main systems of negative feedback?
If heat is removed from a metal, does it contract?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
Convert ¹⁰⁄₁₅ to a decimal.
The standard unit of resistance is which of the below?
(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 connecting tube to tube?
If a closed tank is pressurized to 125.345 kPa and the pressure gauge at the bottom of the tank reads 186.456 kPa, what head (in feet) of a liquid with a R.D. of 0.05 is contained in the tan
A "wheel and axle" is an example of which type of machine?
Solve for the missing side.
Which of the terms below is measure in "watts"
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
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?
Determine the voltage V(ab) with R1=70k ohms, R2= 100k ohms and R3= 360K ohms, with a current of 0.754 mA
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the workers rights and responsibilities?
1 mechanical, or imperial, horsepower is equal to which of the below?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
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?
The prefix "Mega" can be expressed as?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the current?
When selecting a hammer to use, what would "weight of head" help determine?
(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 resistor with a larger one in a simple circuit?
(310104b)There are many different valves to be used for different processes. Which of the valves below would best be used in a high pressure process?
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?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, isolating all sources of energy to the work area would be which of the steps below?
The basic unit of matter is called?
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?
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?
(310104b) Some valves require specialized components. Which of the components below would best be used to eliminate "end play".
(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?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where no internal pressures need to be tolerated?
(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 suppliers?
Of the adjustments below, which is the most common adjustment made?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
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?
What is the formula that the pneumatic relays amplification or gain is expressed by?
"Having only magnitude, not direction, such as speed", is a description of which mathematical term?
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
In the fraction A/B. is B the numerator?
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
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 decrease in resistive load?
Calculate the gain when a change from 0.25 psig to 1.5 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
There are several different notations on a length of pipe. Which of the notations below would have the largest pipe diameter?
(310101c) For higher working pressures, generally the wall thickness of tubing will increase. Which of the answers below would best relate to the effect of a tube's increased wall thickness?
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the outlet airflow rate be measured for purging times?
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
In industry, electrostatic hazards are very important to understand. Which of the terms below can correctly be described as a charge created when two objects that are not good electrical conductors are rubbed together, and electrons from one of the objects rub off onto the other?
In a simple circuit, if I= 2 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the voltage delivered to the field device?
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type ACR tube type typically have?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?