A randomized 100 question test from a pool of 1236 questions, good luck!
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with immediate and serious toxic effects?
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
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
In any intrinsically safe loop there are several main items that are vital to the loop. Which of the answers below contains those items?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
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).
What is the pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
Magnets have been classified into two distinct groups. Which of the answers below is best described as an electromagnet which only retains magnetism when an electrical current is running through it?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the greatest capacitance?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a fixed restrictor as well as a feedback bellows in the creation of an output pressure signal?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe a thread with a 16 TPI?
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?
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
"A whole number and a fraction combined into one number", is a description of which type of fraction?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where actuator energy is carried to an FCE?
State the number 23.569 x 10¹³ using engineering notation and round the answers to three significant digits.
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
What pressure does a column of liquid exert with a density of 48.9 lbs per cubic foot and a height of 6.5 feet
"Change (variance) In total amounts expressed as percentages." is the description of which term?
Determine the voltage V(bc) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of accumulating energy in a capacitor?
What are all the variables that can be measured when dealing with gases?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
(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 power circuits that are extremely low voltage?
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
Calculate the relative density for a fluid that has a density of 748 kg/m³
State 7 ⁹⁄₁₇ as an improper fraction.
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area with easily ignitable fibers or flyings, but the concentration of these fibers or flyings are not in quantities that would produce ignitable mixtures?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "A"?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would a thread-o-let welded to the process line be considered?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for flammable material?
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?
Convert ¹⁸⁄₅ to a decimal.
Convert 18.5 psi into inches W.C.
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 triangle in which all three sides are equal." is a description of which mathematical term?
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
Convert 0.875 to a fraction.
There are several advantages and limitations to installing a galvanically isolated barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
"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?
Alloy steels are very common in industry. Which of the types of alloy steel would "Austenitic" piping be?
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
The ability of a material to concentrate magnetic lines of force within a material is called?
The power source is 24V and the resistance is 8Ω what is the current of the circuit?
In a simple circuit, if I= 6 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
Convert 45.9 kPa into psi
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when connecting through the side wall of an enclosure?
"Is an electrical quantity that measures how the device or material reduces the electric current flow through it." is the best description for which of the terms below?
(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 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
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
A mass of 6 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁T₂=P₂T₁"?
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "when the magnetic flux alternates from the internal molecular structure reversals, the result is the heating of the core and wasted energy."
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."?
"The heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature", is a description of which physics term?
There are several grades of iron and steel. Which of the answers below best represents a material that is extremely brittle because of it's high carbon content?
Due to a lengthy transmission distance a control valve is responding slowly. The device that would improve the response speed of the valve would be?
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
The statement, "Whatever is done to one side of an equation, can be done to the other side of the equation" is false.
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
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."
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
For every gas law there is a corresponding equation. Which of the gas laws below developed with the addition of Avogadro's Gas Law?
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?
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"
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of increasing erosion and wearing down resistance?
1 mechanical, or imperial, horsepower is equal to which of the below?
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
There are several advantages and limitations to installing a zener barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
There are several varieties of manufactured resistors. Which of the answers below is generally regarded as the most common resistor?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
Unless otherwise stated by the manufacturer, there are several general practices when installing a chart recorder. Which of the answers below correctly identifies the maximum distance between DPU and recorder?
A 2000 kg train is traveling east with a speed of 25 km/h. Determine the mass of a truck travelling at 15 km/h would have to have to be travelling at the same momentum.
When servicing or troubleshooting a valve there are several terms that are used for specific actions. Which of terms below would be associated with the verification an individual isolation?
(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 signal circuits that are considered Class 2?
Which type of valve is pictured below?
Isolate for"h" in the following equation y=(h-t)/r
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
(310105d) Heat is produced when friction occurs during motion. Which of the terms below correctly identifies the type of friction that produces of this heat?
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?
A pneumatic level transmitter, with an output range of 20-100 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-14 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "ia" equipment can withstand?
The prefix "Kilo" can be expressed as?
(310103f) Strain type gauges are commonly found in industry. Which of the arrangements below would be used to compensate for temperature effects?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
To alter the pressure setting on a regulator what element would you adjust?
Convert the following quantities to the units asked for: 4572 cm to yards.
When making an angularity adjustment, what is the first adjustment made?
In relation to hacksaws, "pitch" is referred to as?
The prefix "giga" can be expressed as?
If angle "Y" is equal to 28 degrees, solve for angle "X"
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for a valves flow characteristic?