A randomized 100 question test from a pool of 1236 questions, good luck!
In what kind of circuit would all of the applied voltage appear across an open circuit?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type L tube type typically have?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
746 Watts is equal to which of the terms below?
(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 offset and one pipe connector?
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for corrosive material?
Loss of pressure is a by product of several factors in a piping system. If the length of a straight section of pipe has the diameter doubled, which of the answers below would be the result?
When taping a blind that does not go through the metal, the proper steps to tap it are:
Electrical conduit is used to protect the cables running to the instruments. Which of the types of conduit below would be used in a corrosive atmosphere?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would explosion-proof equipment be primary used?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. what is the voltage drop over R2
A column of water with a density of 43 lbs per cubic foot and a height of 65 inches, exerts what amount of pressure ?
The prefix "Centi" can be expressed as?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "force that is applied" part of that equation?
If a closed tank is pressurized to 103.345 kPa and the pressure gauge at the bottom of the tank reads 145.456 kPa, what head (in feet) of a liquid with a R.D. of 0.37 is contained in the tank?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run cable to location?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the URV?
(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?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
Which type of pilot valve has one supply connection and two output connections?
There are several different ways to apply force to an actuator. Which one of the methods below would use a diaphragm for operation?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "μ" represent?
(310104d) There are several features available on valve positioners in industry today. Which of the features below can be best described as one that uses negative feedback in it's operation?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to permit the apprentice to register and attend technical training?
When an atom loses an electron, it is commonly referred to as which of the below?
The trigonometric ratio of sine is calculated with which mathematical equation?
"A valve that has a low pressure drop at high flow rates.", is the best description of which of the terms below?
Angle motion negative feedback system consists of:
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to a Class I, Zone 2?
A parallel circuit reacts in specific ways to the addition of a resistive load. Which of the answers below best describes the reaction to an decrease in resistive load?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is referred to as "hard or rigid"?
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 letter "C" in the picture below?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be the most sensitive to pressure changes?
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?
If a closed tank is pressurized to 101.345 kPa and the pressure gauge at the bottom of the tank reads 130.456 kPa, what head (in feet) of a liquid with a R.D. of 0.45 is contained in the tank
There are two very common types of metric vernier calipers. Which of the answers below best represents the minimum accuracy of a metric Vernier caliper?
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?
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
Ohm's law states that:
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
If a closed tank is pressurized to 18 psig and the pressure gauge at the bottom of the tank reads 39 psig, what head (in meters) of a liquid with a R.D. of 0.76 is contained in the tank
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
(310102g) Energy is lost due to undesirable resistance in any circuit. Which of the terms below refers to the power that is lost in a conductor during the transmission phase?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI absolute temperature scale?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
Gauge pressure is calculated by?
Convert ¹⁸⁄₅ to a decimal.
What is the basic unit of matter?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "7"?
(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?
An I/P transducer is a positioner.
What is the density of water?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
In Unified National nomenclature what does the "UNC" represent in this bolt class- 1/2-12-UNC 4A
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power delivered by the battery?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Work" use as it's unit of measurement?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Which of the terms below is measured in "Joules"
Which type of valve is pictured below?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI relative temperature scale?
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?
In industry, electrostatic hazards are very important to understand. Which of the terms below is best described as a swift discharge of electric current between two objects with different charges and different numbers of electrons?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "A method that attempts to physically separate or isolate the electrical parts or hot surfaces from the explosive mixture."?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "joules"?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would non-metallic dust that is electrically conductive belong to?
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?
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
Solder is a vital component of the soldering process. Which of the solders below is most commonly used for repair work done by hand?
(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 1 circuits that are controlled remotely?
Convert 0.125 to a fraction.
There are several grades of iron and steel. Which of the answers below best represents a material that is best suited for castings because of it's superior flow characteristics when melted?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
What type of flux is generally used the most in electronic soldering?
The trigonometric ratio of tangent is calculated with which mathematical equation?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
(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??
"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?
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?
A parallel circuit reacts in specific ways to the to an open circuit. Which of the answers below best describes the reaction of the total line resistance to an open circuit?