A randomized 100 question test from a pool of 1236 questions, good luck!
State the number 13487000 using scientific notation and round the answers to three significant digits.
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
(310104d) A control valve is one of many FCEs that are used in industry. Which of the answers below reflects the relationship between a control valve and the process variable?
1 psi is equal to _____ kPa
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of expending the accumulated energy in a capacitor?
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 Unified National nomenclature what does the "UNC" represent in this bolt class- 1/2-12-UNC 4A
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
A battery has a rating of 80Ah, this means it can supply
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
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?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between metal conduit and cable tray?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "7"?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
5 coulomb of charge require how many electrons?
Isolating process lines with a physical barrier is one of the steps for safe field servicing of a control valve. Which of the blank types below would best be described a physical barrier between two flanges of sufficient diameter to fill the entire diameter of the pipe to prevent the passing of material beyond that point?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a binder?
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?
"Two angles that add to 180 degrees," is a description of which mathematical term?
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 "i" equipment can withstand?
In the SI system, the unit used for mass is?
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
In a series circuit what percentage of the applied voltage would appear across an open circuit?
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
(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"?
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
The time constant for a charging capacitor is a measurable quantity. Which of the answers below represents the correct formula to use for this calculation?
What is the basic unit of matter?
There are several vital components to a static pressure mechanism in a chart recorder. Which of the components below would be used as a span adjust?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a refrigeration system?
From the information given in the diagram below, what is the current flowing on branch R2?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as a measurement of the total magnetic field which passes through a given area?
(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?
With a direct acting actuator, as air pressure increases:
This pressure to force converter device is used in situations where space is limited?
(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?
"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?
Matter that is composed of more than one type of atom is called?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
If heat is removed from a metal, does it contract?
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?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
There are several parts to a drill bit. Which of the terms below best represents the part of a drill bit that is used to cut into materials?
A multi-wheel cutter is used when
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of improving the resistance to metal fatigue and facturing?
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=nRT"?
What are the 2 major parts of a control valve?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
To alter the pressure setting of a regulator, you would adjust what?
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?
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
"6(5+15)=(6 x 5)+(6 x 15)" is an example of which mathematical law?
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?
From the information given in the diagram below, what is the voltage across each resistor?
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
An I/P transducer is a positioner.
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?
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
A moment balance negative feedback system is a force balance system?
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 electrical and thermal energy limiting method brings both normal operation and fault conditions to safe levels."?
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?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm only?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below relates best to the plotting of a capacitor that is alternately charging and discharging?
"5 x 7=7 x 5" is an example of which mathematical law?
"The quantity of motion of a moving body, measured as a product of its mass and velocity," is the description of which mathematical term?
A tank contains a liquid that has a R.D. = 1.15. The depth of the liquid is 6.7 meters. What is the pressure in kPa at the base of the tank?
When an atom gains an electron, it is commonly referred to as which of the below?
Ohm's law states that:
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
(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?
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
What are the two types of magnet?
"A hollow cylindrical trim element that is sometimes used as a guide to align the movement of a valve plug with a seat ring." is the best description of which of the terms below?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "A"?
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?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
Of the terms below, what is "Power" measured in?
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
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?
Which pressure to force converter is typically used in dial indicating pressure gauges?
(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 tubing around a tight corner?
(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 installation of instruments in a hazardous location?
A pressure gauge at the bottom of a tank indicates a pressure of 7.9 psi. The relative density of the liquid is 0.87. What is the depth of the liquid in feet?
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
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
"A triangle where one of its interior angles is 90 degrees." 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?
(310103d) There are several different designs of regulator. Which of the loading element designs below would have to slowest response to changes in downstream pressures?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
Using the Pythagorean Theorem solves for which mathematical term?
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to certification markings
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for elevators used by the public?
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?