A randomized 100 question test from a pool of 1236 questions, good luck!
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
"A flow characteristic that provides maximum change in flow rate at initial valve stroke opening." is the best description of which of the terms below?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
Each one of the installations of purge/pressurization has its own requirements for internal equipment. Which of the installations below would be able to use equipment rated as Zone 2?
(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 several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
The main function of a valve positioner is which of the below?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
The prefix "giga" can be expressed as?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
State the number 4.785 x 10 ⁻⁵ using decimal notation and round the answers to three significant digits.
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?
There are many terms for specific electrical components. Which of the components below is best described as a passive electrical component with the primary function to limit the flow of electric current?
An absolute presser gauge is giving a reading of 7.8 PSI(a). Convert this reading to PSI(g) assuming a local barometric pressure of 11.3 PSI(a).
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?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as the number of magnetic lines of flux that pass through a certain point on a surface?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are several equations related to magnetism. Which of the terms below is represented by the equation "Ꙡᵣ=μₘ/μₒ"?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
There are several terms that are used to describe the features of a particular thread type. Which of the answers below would best describe the "³⁄₁₆" in the bolt designation ³⁄₁₆-12 UNF x 6?
Isolating process lines with a physical barrier is one of the steps for safe field servicing of a control valve. Which of the blank types below would best be described a physical barrier at the open end of a process pipe?
To move 50 C across two points. when the voltage is 5 V, how much energy is required?
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
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 smallest diameter of the thread?
A 15 kg wagon is moving west with a speed of 3 m/s. Determine it's momentum.
"The heat required to raise the temperature of the unit mass of a given substance by a given amount with no change in it's phase:, is a description of which physics term?
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
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?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below is based on an explosive atmospheres duration and frequency of occurrence?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, ensuring each source of energy to the work area has it's own isolation, would be which of the steps below?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
The result of a _______ actuator is installed with a ________ valve will be normally closed, fail open
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
There are many studies on how pressure and force affect fluids. "Fluid volume does not affect pressure." is one of the principles of which answer below?
"An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." is a description of which one of Newton's laws?
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
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?
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?
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
In what kind of circuit would all of the applied voltage appear across an open circuit?
The two main functions of a negative feedback system are:
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "Newtons"?
In any intrinsically safe loop there are several main items that are vital to the loop. Which of the answers below contains those items?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
(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?
There are many terms that are used with precise measurements. Which of the answers below is the term used when the answer to a problem has more significant digits that the measurements that have been recorded?
The standard unit of conductance is which of the below?
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?
The Alberta AIT Board has many responsibilities. Which of the answers below represents the Boards main responsibility?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
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?
Calculate the relative density for a fluid that has a density of 748 kg/m³
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be referred to as a "Van Stone" flange connection?
A mass of 7 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
All safety enclosures are tested in the factory to certify the maximum pressure released in an explosion that it can withstand. Which of the answers below would describe the testing required for a flame-proof enclosure?
There are several definitions used frequently in the CEC. "Limitation of current and voltage in the circuit prevents excessive heat and the formation of ignitable sparks" would best describe which of the answers below?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a glass core?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
If a closed tank is pressurized to 105.345 kPa and the pressure gauge at the bottom of the tank reads 198.456 kPa, what head (in feet) of a liquid with a R.D. of 0.11 is contained in the tan
Which of the terms below is measure in "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 voltage delivered to the field device?
If the total error is 1.7 and the dead band error is is 0.5, what is the hysteresis value?
Alloy steels are very common in industry. Which of the types of alloy steel would "Austenitic" piping be?
Which term can be defined as the pressure measured from absolute zero?
What is the name of the tool used to cut internal threads after drilling a hole?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
What is the pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
There are some options when deciding to lower the classification of a hazardous atmosphere within an enclosure. Which of the methods below would be the best method for the removal of a hazardous gas?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
If a closed tank is pressurized to 10 psig and the pressure gauge at the bottom of the tank reads 45 psig, what head (in meters) of a liquid with a R.D. of 0.78 is contained in the tank
(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?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type K tube type typically have?
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the the responsibilities of those associated with the work site?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
Solve for the missing angle.
(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 signal circuits that are considered Class 1?
What type of flux is generally used the most in electronic soldering?
Of the adjustments below, which is the most common adjustment made?
What is the SI unit of pressure?
What are the 2 major parts of a control valve?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
Chart recorders have some specialized applications in industry. Which of those applications would best make use of the multiple temperature inputs available?
A pressure gauge at the bottom of a tank indicates a pressure of 7.9 psi. The relative density of the liquid is 0.87. What is the depth of the liquid in feet?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would convey the movement of the drive arm to the range arm?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?
The common methods for classifying pipe is by NPS and DN. Which of the answers below are these methods used for the classification of piping?
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.