A randomized 100 question test from a pool of 1236 questions, good luck!
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
When taping a blind that does not go through the metal, the proper steps to tap it are:
What are the three main elements of a regulator?
Ohm's law states that:
If a pressure change of 20 kPa to 80 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 2.7 cm and the effective area of the diaphragm is 0.08 m^2
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to depth." is one of the principles of which answer below?
(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??
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
Of the terms below, what is "Work" measured in?
There are several types of soldering irons that are available in industry. Which type of soldering iron below would be used for speedy repairs where electrical power is restricted or unavailable?
Give the absolute pressure in a vessel given a vacuum gauge reading of 5.3 inches of Hg and a local barometric reading of 43.5 inches of Hg.
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
The circumference of a circle is calculated with which correct equation?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
"A quantity, such as mass, length, or speed, that is completely specified by its magnitude and has no direction." is a description of which mathematical term?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is slowly heated and cooled providing a soft flexible result?
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate mass?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the detailing of employer obligations that must be fulfilled?
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
The standard unit of conductance is which of the below?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a measuring element?
(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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"Either of two angles that added together produce an angle of 90°" is a description of which mathematical term?
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
(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?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
(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 triangle in which all three sides are equal." is a description of which mathematical term?
If a battery has a rating of 120 Ah, theoretically it could provide 12 A for how long?
In relation to hacksaws, "pitch" is referred to as?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with immediate and serious toxic effects?
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
When selecting a hammer to use, what would "weight of head" help determine?
A mass of 5 kg is added to the top of a spring and causes the spring to compress 2 cm. What is the spring rate for this spring?
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?
The perimeter of a square is calculated with which correct equation?
Which of the terms below is measured in "Joules"
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 R2?
If a pressure change of 20 kPa to 100 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.02 m².
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of expending the accumulated energy in a capacitor?
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?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
(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?
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
(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?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
In a simple circuit, if E=3 V and R=5 ohms, what is the current of the circuit?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for receiving an output signal and converting that into a PV value?
What type of flux is generally used the most in electronic soldering?
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
The two main functions of a negative feedback system are:
Biological Hazards can be further broken down into subsections. Of the answers below, one is not a biological hazard, choose the answer that doesn't fit.
What is the formula that the pneumatic relays amplification or gain is expressed by?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
There are several varieties of manufactured resistors. Which of the answers below is generally regarded as the most common resistor?
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure increase?
Alternating current is bi-directional.
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?
Convert 4 ⅞ to an improper fraction.
"The heat absorbed by a unit mass of a given solid at its melting point that completely converts the solid to a liquid at the same temperature", is the description of which physics term?
(310105i) Any solid has inherent properties associated with it. When measuring the force applied to the entire area of a solid, which of the answers below are you trying to measure?
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
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."?
The Alberta AIT Board has many responsibilities. Which of the answers below represents the Boards main responsibility?
Use the answers below to fill in the blanks of the following sentence. "The _____ of the plates in a capacitor is _______ to it's capacitance."
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 relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 100 °C?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
Which of the welding processes below would welding goggles be worn?
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
"A hollow cylindrical trim element that is sometimes used as a guide to align the movement of a valve plug with a seat ring." is the best description of which of the terms below?
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
(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?
"The removal of lead sulfate crystals, which reduces the effectiveness of lead-acid, sealed AGM or flooded (wet cell-filler caps) batteries." is the best definition of which of the terms below?
If angle "Y" is equal to 28 degrees, solve for angle "X"
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for dangerously reactive material?
What pressure is exerted at the base of a tank 6.5 meters high when filled with a liquid with a density of 1200kg/m³?
There are numerous steps to drilling with a power drill. Which answer below correctly identifies the size of the center punch mark in a piece to be drilled?
"The law that the algebraic sum of the products of the current and resistance in the conductors forming a closed loop in a network is equal to the algebraic sum of the electromotive forces in the loop." This statement is the best description of which electrical law below?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
(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?
A moment balance negative feedback system is a motion balance system?
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
If a closed tank is pressurized to 16 psig and the pressure gauge at the bottom of the tank reads 31 psig, what head (in meters) of a liquid with a R.D. of 0.37 is contained in the tank
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
(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 tubing around a tight corner?
"An electric circuit in which the normal path of current has been interrupted." is the best description of which of the terms below?
The volume of a cube is calculated with which correct equation?
The outermost shell of an atom is called the valence shell.
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.