A randomized 100 question test from a pool of 1236 questions, good luck!
There is a safe ratio for the use of extension ladders. If there is a ladder extending 18 ft vertically, how far from the wall should the base of the ladder be?
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?
The MSDS for each controlled product must be:
Solve for x: (3)(5)+9=x
(310103f) Strain type gauges are commonly found in industry. Which of the gauges below is known to be non-linear?
In the SI system, what is the fundamental hydrostatic pressure equation
(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 Class 2 circuits that are controlled remotely?
(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?
Isolate the following equation for "v": d=vt
The ability of a material to concentrate magnetic lines of force within a material is called?
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
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
"Which of the electrical terms below can be best described as "consisting of one or more electrochemical cells, which transform stored chemical energy directly into electrical energy."
A mass of 7 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would have two tube ends in line and one pipe connector?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
Convert 45.9 kPa into psi
"If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A" is a description of which one of Newton's laws?
(310103d) There are several different designs of regulator. The setpoint in a spring-loaded regulator is controlled by which of the answers below?
If there was a need to provide a regulated output pressure with no distrubances from varying inlet and downstream pressures, which of the devices below would be used?
The power source is 24V and the resistance is 8Ω what is the current of the circuit?
The Alberta AIT Board has many responsibilities. Which of the answers below represents the Boards main responsibility?
(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?
1 psi is equal to _____ kPa
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
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?
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to density." is one of the principles of which answer below?
Convert 4 ⅞ to an improper fraction.
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most able to discharge loads at high rates for an extended period of time?
To move 50 C across two points. when the voltage is 5 V, how much energy is required?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
Convert ¹⁸⁄₅ to a decimal.
(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?
To move 175 C across two points. when the voltage is 30 V, how much energy is required?
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?
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?
(310105i) Physics has may "laws" that can be applied in industry. Which of the "laws" below would relate best to the strain of a material is proportional to the stress applied
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?
If, for every 10 C of charge, 40 J of energy is available, what is the voltage?
The statement, "Whatever is done to one side of an equation, can be done to the other side of the equation" is false.
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
To alter the pressure setting on a regulator what element would you adjust?
"An electric circuit in which the normal path of current has been interrupted." is the best description of which of the terms below?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be referred to as the ability to accept or resist an external force trying to deform it?
"A method of expressing numbers in terms of a number between 1 and 10 multiplied by a power of base 10" is a definition of what?
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?
In the fraction A/B, is A the numerator?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
From the information given in the diagram below, what is the voltage drop over R2, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
(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 the installation of instruments in a hazardous location?
(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?
"A characteristic where flow capacity increases linearly with valve travel. Flow is directly proportional to valve travel." is the best description of which of the terms below?
"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?
From the information given in the diagram below, what is the total current if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
Convert the following quantities to the units asked for: 4572 cm to yards.
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
Angle motion negative feedback system consists of:
"Is an area where no movement occurs with the actuators change in direction." describes which term?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
In a simple circuit, if I= 6 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
Which of the terms below is measure in "watts"
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the period when the capacitor gets to 5τ?
A mass of 6 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the Zero?
(310104d) Control valves have a number of accessories that they can use for a variety of applications. Which of the answers below would be best reflect the common accessory for valve plug placement accuracy?
(310105i) Any solid has inherent properties associated with it. which of the tests below refers to the application of force to a material and measures the specimen's response to the stress.
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where combustible dust, rather than gases or liquids, may be present in varying hazardous concentration?
(310103f) Strain type gauges are commonly found in industry. Which of the arrangements below would be used to compensate for temperature effects?
A vacuum gauge indicates a pressure of 15" Hg. What will the pressure be , in kPaa, if the atmospheric pressure is 13.9 psia?
Convert 0.625 to a fraction.
In the fraction A/B, is B the denominator?
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
Of the valves below, which would be best for erosive service?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "A"?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
When taping a blind that does not go through the metal, the proper steps to tap it are:
Calculating absolute pressure is achieved by?
Calculate the gain when a change from 1.55 psig to 2.15 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
The circumference of a circle is calculated with which correct equation?
(310105d) When dealing with displacement, there are two qualifiers used. Which of the answers below would be a quantity that is fully described by a numerical value alone?
There are several types of measuring elements used in industry. Which of the answers below best represents the letter "C"?
What pressure in Kpa is required to produce a force of 17650 lbs. when applied to a diaphragm actuator with a radius of 5 inches?
Of the terms below, what is "Work" measured in?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop at R1?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
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?
What size of resistor must be connected in series with a 10k potentiometer to get an output of 7V to 20V if the supply of the circuit is 20V?
Alternating current is bi-directional.
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
"An electric circuit in which the electric passes through each circuit element in order." is the best description for which of the terms below?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.