A randomized 100 question test from a pool of 1236 questions, good luck!
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
The MSDS for each controlled product must be:
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 different types of layout tools used in industry. Which of the tools below best represents the following picture?
There are several types of soldering irons that are available in industry. Which type of iron below would rely on a voltage being produced when the tip touches the work to be done?
(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 grounding circuits that are isolated?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
When taping a blind that does not go through the metal, the proper steps to tap it are:
Factors affecting induced voltage include:
Many electrical properties are a measured quantity, needing a unit of measurement. Which of the units below would be the correct unit of measurement for inductance?
The symbol for resistance is which of the below?
The statement, "Whatever is done to one side of an equation, can be done to the other side of the equation" is false.
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?
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where no internal pressures need to be tolerated?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
(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?
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?
Determine the voltage V(bc) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used with a pressurized enclosure that contains equipment which is capable of ignition?
(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 conductor type and use?
A true force balance negative feedback system is a motion balance system?
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, τ=R x C, which of the answers below would best refer to the "C"?
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.
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
What is usually referred to when loading an ammeter?
(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?
"The production of an electromotive force in one circuit by a change in current in a separate circuit." is the best description of which of the terms below?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "N" represent?
Proper choices need to be made with the mounting of instruments. Which of the answers below would be a disadvantage of a instrument stand that has a cable mount?
What pressure is exerted at the base of a tank that is 6.7 meters high, with a liquid that has a density of 1200 kg/m³?
The volume of a cylinder is calculated with which correct equation?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a two ferrule style fitting?
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
Which of the terms below is measured in "Joules"
(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?
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "A greater amount of free electrons reside in a conductor of greater diameter per linear unit."
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
Density is a key component for measurement. Which of the formulas below represent the proper equation to find the density of an object?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosures classification must be reduced from Class I, Zone 1 to non-hazardous?
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?
What are the two types of magnet?
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be adjusted for any slight angularity issues?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that has contacts the process?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
Which are the two major categories of pressure regulators?
What is the density of water?
(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?
"Two angles that add to 180 degrees," is a description of which mathematical term?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
An I/P transducer is a positioner.
101.325 kPa is equal to?
"Change (variance) In total amounts expressed as percentages." is the description of which term?
In industry, electrostatic hazards are very important to understand. Which of the answers below correctly identifies an work station that has an anti-static mat on it?
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?
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?
(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 standard set for workers?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
The Si unit for measuring force is the Newton. Which of the answers below is equal to an object that has a mass of 65830 g?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
There are many studies on how pressure and force affect fluids. "Fluid pressure is exerted in all directions." is one of the principles of which answer below?
Synthetic slings can be selected for a task specific application. Which of the sling property below would allow a nylon sling to be used in an explosive atmosphere?
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?
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
When dealing with servicing or maintaining of valves, there are some terms that need to be understood. Which of the terms below is best described as a mechanical device that physically prevents the transmission or release of energy?
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 general purpose?
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?
The law of electrical charges states that unlike charges attract one another and like charges repel one another.
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.
Calculate the gain when a change from 0.5 psig to 1.35 psig in nozzle backpressure and a change from 3 psig to 12 psig in the relay output occurs.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "5" in the picture below?
(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, prior to any work, the administrative procedures to be in place?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
Of the types of link and lever calibration methods below, which one requires a minimum of 4 adjustments?
"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?
What are the 2 major parts of a control valve?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
What is the formula that the pneumatic relays amplification or gain is expressed by?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of traps dissolved oxygen and enhancing casting characteristics?
(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?
(310104a)There are numerous components to a valve. Which of the components below would best be referred to as a seal for the static portion of the valve against leakage?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate mass?
"Hydrostatic" pressure is sometimes referred to as
A pneumatic level transmitter, with an output range of 20-80 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-17 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for determining the equivalency of training done outside Alberta?
A column of water with a density of 43 lbs per cubic foot and a height of 65 inches, exerts what amount of pressure ?
"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?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as a refinement in a measurement?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
60% of 54 is what?