A randomized 100 question test from a pool of 1236 questions, good luck!
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R1?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 65 lbm?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
(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?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
There are several types of measuring elements used in industry. Which of the answers below best represents the letter "C"?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as both a measuring and loading element?
There are several different types of carbon steel in any piping system. Which of the types below would have less than a 0.3% carbon content?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
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?
There are many terms associated with "Energy". Which term below is correctly described as, "the energy of an object in motion"?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be moderately sensitive to pressure changes?
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 257 °F in °C?
(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?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
A 15 kg wagon is moving west with a speed of 3 m/s. Determine it's momentum.
For every gas law there is a corresponding equation. Which of the gas laws below developed with the addition of Avogadro's Gas Law?
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
OH&S recognizes that there are a number of hazards on any jobsite. Which of the answers below best represents the number of broad categories that it has grouped those hazards into?
State 3 ⅞ as a mixed fraction.
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 several different ways to apply force to an actuator. Which one of the methods below would use a piston for operation?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
(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??
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?
A mass of 6 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
State ⁴⁷⁸⁄₉₈ as a mixed fraction.
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be measured as a result of a tensile test on it??
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
A _________ has the air connection usually above the diaphragm
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
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
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
convert 56.7 psi to kPa.
Isolate for"h" in the following equation y=(h-t)/r
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
A volume booster is not a positioner.
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to certification markings
"Having only magnitude, not direction, such as speed", is a description of which mathematical term?
If tool crib attendant has 8 boxes of fittings, and one person takes 1 3/4 boxes, and another person takes 3 4/5 boxes, and another person brings back 2 1/4 boxes, how many boxes remain?
The basic unit of matter is called?
The radius of a circle is calculated with which correct equation?
The trigonometric ratio of sine is calculated with which mathematical equation?
This valve is primarily used in slurry service and is not over 8 inch in general
There are several different ways to apply force to an actuator. Which one of the methods below would a scotch yoke actuator use for operation?
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
Ohm's law states that:
Interpretation and use of correct installation standards is vital to the success of an instrument technician. Which of the associations below have set out the standards that must be followed?
(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?
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
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?
Convert 18.5 psi into inches W.C.
Reduce ¹⁵⁄₄₅ and state as a proper or mixed fraction.
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 outermost shell of an atom is called the valence shell.
The Alberta AIT Board has many responsibilities. Which of the answers below represents the Boards main responsibility?
State the number 13487000 using scientific notation and round the answers to three significant digits.
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the minimum safety standards set for employers?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen position adjustment/verification be?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
The prefix "giga" can be expressed as?
A battery has a rating of 80Ah, this means it can supply
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the amount of work done in 15 mins by a 45 hp motor?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
(310104b) Valve disassembling is a fundamental part of the Instrumentation trade. Which of the hazards below would be of primary importance to eliminate when disassembling a sliding stem actuator?
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
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?
Before allowing power to a device, it may be required to neutralize it's environment. Which of the methods below would best be described as a consistent positive pressure within an enclosure?
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
The equation to compute mechanical advantage is which one of the below?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
Calculate the normal force exerted by an object that has a mass of 6732 grams
(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?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
Solve for the missing side.
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of removing oxides and sulfides as well as refining the grain of the steel?
ESD is a major issue for the failure of electrical components. Which of the answers below would best represent the minimum discharge voltage that could damage electrical equipment?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
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?
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
What is the SI unit of force?