A randomized 100 question test from a pool of 1236 questions, good luck!
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Modification of certain safety enclosures by mechanical means is allowed in certain conditions. Which of the answers below would describe the conditions is required for modification to an explosion-proof enclosure?
If a battery has a rating of 60 Ah, theoretically it could provide 3.3 A for how long?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 1 MPag?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "is the pressure required to liquefy a gas at its critical temperature."?
A true force balance negative feedback system is a motion balance system?
(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?
An I/P transducer is a positioner.
Modification of certain safety enclosures by mechanical means is allowed in certain conditions. Which of the answers below would describe the conditions is required for modification to a flame-proof enclosure?
Alloy steels are very common in industry. Which of the types of alloy steel would "Austenitic" piping be?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
If, for every 10 C of charge, 40 J of energy is available, what is the voltage?
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
The circumference of a circle is calculated with which correct equation?
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 prefix "Kilo" can be expressed as?
34.450 in engineering notion is what?
Which of the terms below is measure in "watts"
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?
When making an angularity adjustment, what is the first adjustment made?
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 "SS" refer to?
Of the valves below, which would be best for erosive service?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is Amperes of the circuit?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
"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?
State the number 236.478 x 10¹¹ using scientific notation and round the answers to three significant digits.
What is the main purpose of valve positioners?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a measuring element?
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?
What are the three main elements of a regulator?
What are the two types of magnet?
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
Of the terms below, what is "Power" measured in?
(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?
When servicing or troubleshooting a valve there are several terms that are used for specific actions. Which of terms below would be associated with the verification an individual isolation?
Of the adjustments below, which is the most common adjustment made?
(310104a) There are numerous components to a valve. Which of the components below would best be referred to as a gland that seals the dynamic portion of the valve against leakage?
Choose the correct order of mathmatical operations.
Of the types of link and lever calibration methods below, which one requires a minimum of two types of adjustments?
If a closed tank is pressurized to 26 psig and the pressure gauge at the bottom of the tank reads 53 psig, what head (in meters) of a liquid with a R.D. of 0.15 is contained in the tank
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
(310105i) The reaction a solid has to an external force that is applied to it can be measured. Which of the units below corresponds to "Strain" measurement?
Convert 14 "Hg to kPa(a). Barometer is 18.6 psi
There are several grades of iron and steel. Which of the answers below best represents a material that is best suited for castings because of it's superior flow characteristics when melted?
An instrument technician sometimes has to do calibrations while the process is still running. Which of the terms below identifies a calibration done on a live process?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the addition or release of air from the actuator to achieve proper plug placement?
If a closed tank is pressurized to 20 psig and the pressure gauge at the bottom of the tank reads 25 psig, what head (in meters) of a liquid with a R.D. of 0.65 is contained in the tank
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a single ferrule style fitting?
Of the types of link and lever calibration methods below, which one requires a minimum of 4 adjustments?
Which pressure to force converter is typically used in dial indicating pressure gauges?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
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?
From the information given in the diagram below, what is the current flowing on branch R1?
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 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?
Alternating current is bi-directional.
There are several varieties of manufactured resistors. Which of the answers below is constructed with a ceramic core?
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 short circuit current?
Which valve is used for corrosive slurries?
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?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
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?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of improving the resistance to metal fatigue and facturing?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
5 coulomb of charge require how many electrons?
Calculate the force in pounds which will be developed when a liquid pressure of 76 lbs/in² is applied to an area of 54 in².
1 pound force is equal to
14.696 psia is equal to?
In industry, electrostatic hazards are very important to understand. Which of the terms below is best described as a swift discharge of electric current between two objects with different charges and different numbers of electrons?
"Two external forces acting on an object or surface that are not in opposition of each other;" is a description of what type of stress?
(310102m) A capacitor's voltage increases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full charge in a typical capacitor?
A key component of removing or field servicing a control valve is the lockout device. Which of the devices below is best described as one that has no possibility for accidental removal?
State 3 ⅞ as a mixed fraction.
State the number 4.785 x 10 ⁻⁵ using decimal notation and round the answers to three significant digits.
"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?
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?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, removing securing devices and any isolation points once work area is deemed safe, would be which of the steps below?
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 mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Worker education is the responsibility of the:
A lithium cell can produce about _____ times the voltage of an alkaline cell.
(310105d) Efficiency is one of the benchmarks that is used for rating machines. Which of the measurement units below is used with efficiency itself?
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
There are several different types of carbon steel in any piping system. Which of the types below would have a 0.3-0.6% carbon content?
(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?
With a direct acting actuator, as air pressure increases:
There are many different types and styles of tubing in industry, but they can all be grouped into categories. Which of the answers below best represents all of the categories of tubing?
The ratio 3.4:2.5 equal to?
(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?