A randomized 100 question test from a pool of 1236 questions, good luck!
Convert 0.875 to a fraction.
The CEC has classified hazardous areas by a specific set of terms. Which of the answers below contains those terms in the correct order?
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
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?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
If a battery has a rating of 120 Ah, theoretically it could provide 12 A for how long?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described an interaction that causes an affected object to This results in an alteration to the state of the object's momentum?
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."
The power source is 24V and the resistance is 8Ω what is the current of the circuit?
1 mechanical, or imperial, horsepower is equal to which of the below?
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
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial relative temperature scale?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would use materials that were resistant to corrosion in it's construction?
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
The volume of a cylinder is calculated with which correct equation?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Power" use as it's unit of measurement?
Although there are numerous type of batteries, they all share a common construction. Which of the answers below contains all the required parts of a battery?
The law of electrical charges states that unlike charges attract one another and like charges repel one another.
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?
Using the Pythagorean Theorem solves for which mathematical term?
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
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?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for less than 10 hours a year?
(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?
"Is done when a force that is applied to an object and moves that object." is a description of which mathematical term?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for compressed gases?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below would be used based on the explosive characteristics of the material?
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?
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
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?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
(310102m) There are numerous electrical devices in a circuit. Which of the devices below can be best described as a passive two-terminal component used to store and release electrical energy?
Determine the voltage V(ac) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
There are several types of measuring elements used in industry. Which of the answers below best represents the letter "C"?
A battery has a rating of 80Ah, this means it can supply
Convert 88 PSI to kPa
Of the adjustments below, which is the most common adjustment made?
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
Choose the answer below that has the words in order to correctly fill in the blanks. "A ______ in per unit volume temperature of a conductor, offers ______ resistance to current"
(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?
In the fraction A/B, is A the numerator?
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
"Is the side next to the angle of significance." is a description of which right angle triangle mathematical term?
8 coulomb of charge requires how many electrons?
What is the formula that the pneumatic relays amplification or gain is expressed by?
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?
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?
If a closed tank is pressurized to 134.345 kPa and the pressure gauge at the bottom of the tank reads 169.456 kPa, what head (in feet) of a liquid with a R.D. of 0.24 is contained in the tan
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, testing of the isolation to all sources of energy to the work area, would be which of the steps below?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
The prefix "Micro" can be expressed as?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
What type of flux is generally used the most in electronic soldering?
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 increase in resistive load?
State the number 0.003402 using decimal notation and round the answers to three significant digits.
"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?
What is the name of the tool that is used on round stock to cut external threads?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the workers rights and responsibilities?
State the number 4.785 x 10 ⁻⁵ using decimal notation and round the answers to three significant digits.
What power of soldering station is used for electronic soldering?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
There are several different ways to apply force to an actuator. Which one of the methods below would have the highest pressure transmission rate during operation?
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
(310104b) There are many different valves to be used for different processes. Which of the valve types below would be considered self-cleaning?
(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?
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
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?
(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"?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
(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 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?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "7" in the picture below?
A multi-wheel cutter is used when
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
(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?
Which type of valve is pictured below?
State the number 0.004675 using scientific notation and round the answers to three significant digits.
The main function of a valve positioner is which of the below?
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?
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?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "A"?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Choose the correct order of mathmatical operations.
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best used to support an in-line instrument?
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?
State the number 7.428 using scientific notation and round the answers to three significant digits.