A randomized 100 question test from a pool of 1236 questions, good luck!
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?
(310104b)There are many different valves to be used for different processes. Which of the valves below would best be used in a high pressure process?
1 mechanical, or imperial, horsepower is equal to which of the below?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
What item would be used on a pneumatic system to speed up the pneumatic signal?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the relationship between the volume and temperature in a fixed mass of gas."?
convert 56.7 psi to kPa.
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
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.
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 common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
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?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
The volume of a cylinder is calculated with which correct equation?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop over R3?
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 2 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type K tube type typically have?
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?
Determine the voltage V(ab) with R1=70k ohms, R2= 100k ohms and R3= 360K ohms, with a current of 0.754 mA
Convert 0.625 to a fraction.
(310102m) A capacitor's voltage decreases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full discharge in a typical capacitor?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the voltage when the capacitor gets to 5τ?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
State ⁶⁵⁄₁₄ as a mixed fraction.
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for compressed gases?
(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?
To alter the pressure setting of a regulator, you would adjust what?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be moderately sensitive to pressure changes?
(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?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a barrier that conditions signals received or transmitted to a hazardous area
(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?
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
What are the three main elements of a regulator?
If, for every 10 C of charge, 40 J of energy is available, what is the voltage?
The desiccant head adsorbes water vapour due to which?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
State 3 ⅞ as a mixed fraction.
What type of cell is a lithium constructed battery?
State 7 ⁹⁄₁₇ as an improper fraction.
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
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?
From the information given in the diagram below, what is the current flowing on branch R2?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 75 MPag??
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
An absolute presser gauge is giving a reading of 7.8 PSI(a). Convert this reading to PSI(g) assuming a local barometric pressure of 11.3 PSI(a).
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
The trigonometric ratio of cosine is calculated with which mathematical equation?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
Electromagnetism is a property of electrical charges moving through materials. Use one of the answers below to correctly fill in the blanks of the following sentence, "A magnetic fields strength in close proximity to conductor is _________ to the amount of current flowing through it."
Which of the terms below is measured in "Joules"
State the number 0.003402 using decimal notation and round the answers to three significant digits.
Which type of valve is pictured below?
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Ethylene belong to?
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?
In any intrinsically safe loop there are several main items that are vital to the loop. Which of the answers below contains those items?
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 non-hazardous?
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
"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?
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?
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
Isolate for "v" in the following equation: d=vt
Calculate the density of a substance that has a mass of 9.8 kg and is contained in a space that has a volume of 0.00756 m³
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
Calculate 4/7 + 2/5, and state answer as a proper or mixed fraction
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measurement that compares the amount of matter an object has to compared its volume.
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a minimum of 1.3 volts it can develop or contain?
"The ______ is divided between two series resistors in direct proportion to their resistance." The term that best fits to complete the sentence is which of the terms below?
If a closed tank is pressurized to 111.345 kPa and the pressure gauge at the bottom of the tank reads 160.456 kPa, what head (in feet) of a liquid with a R.D. of 0.38 is contained in the tan
True force balance negative feedback system consists of:
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?
An I/P transducer is a positioner.
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
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?
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
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?
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
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
"The results of a devices inelastic quality" is a definition of which term?
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?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
A _________ has the air connection usually under of the diaphragm.
This pressure to force converter device is used in situations where space is limited?
(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?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
(310105d) Efficiency is one of the benchmarks that is used for rating machines. Which of the measurement units below is used with efficiency itself?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
(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?