A randomized 100 question test from a pool of 1236 questions, good luck!
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
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?
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?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.
In Unified National nomenclature what does the "UNC" represent in this bolt class- 1/2-12-UNC 4A
(310105i) In a common stress diagram, there are several points that are noted. Which of the points below would best be described as a change in shape of a material at low stress that is recoverable after the stress is removed?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
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 3-15 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
This pressure to force converter device is used in situations where space is limited?
Matter that is compose of only one atom is called what?
What power of soldering station is used for electronic soldering?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
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?
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 "A" in the picture below?
To alter the pressure setting of a regulator, you would adjust what?
Which of these pressure to force converters has two diaphragms soldered together?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
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?
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?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a single ferrule style fitting?
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
1 psi is equal to _____ kPa
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 visual indicator only?
(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?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Acetylene belong to?
Calculate the normal force exerted by an object that has a mass of 6732 grams
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
From the information given in the diagram below, what is the total parallel resistance of the circuit?
There are many terms associated with "Energy". Which term below is correctly described as, "done on an object when an applied energy moves it through a distance"?
Calculate the gain when a change from 1.55 psig to 2.15 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
In the fraction A/b, is A the denominator?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
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?
This valve is primarily used in slurry service and is not over 8 inch in general
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen position adjustment/verification be?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "7"?
"Is done when a force that is applied to an object and moves that object." is a description of which mathematical term?
In a simple circuit, if I= 2 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
What percentage of 35 is 21?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
(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 tubing to piping?
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
Labels are an important piece of the WHIMS structure. Which of the labels below would be used when damage occurs to the original supplier label?
The result of a _______ actuator is installed with a ________ valve will be normally closed, fail open
The result of a _______ actuator is installed with a ________ valve will be normally open, fail closed
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
There are many terms for specific electrical components. Which of the components below is best described as a passive electrical component with the primary function to limit the flow of electric current?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
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 numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
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?
There are many terms associated with "Energy". Which term below is correctly described as, "the energy of an object in motion"?
If a battery has a rating of 60 Ah, theoretically it could provide 3.3 A for how long?
What is the formula that the pneumatic relays amplification or gain is expressed by?
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
(310102g) Energy can transition between various forms. Which of the terms below can be best described as the percentage of total energy input to a machine or equipment that is consumed in useful work and not wasted as useless heat?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the increased speed of supplying the actuator with air?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for corrosive material?
(310103f) Strain type gauges are commonly found in industry. Which of the arrangements below would be used to compensate for temperature effects?
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?
The equation to calculate density is?
(310104b) Valves are a piece of equipment that needs to be replaced over time. Before removing,or servicing, an high pressure in-line valve, which of the procedures is the worker also responsible for?
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
Solve for the missing side.
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"?
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
34.450 in engineering notion is what?
An I/P transducer is a positioner.
746 Watts is equal to which of the terms below?
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?
There are several different types of carbon steel in any piping system. Which of the types below would have more than a 0.6%% carbon content?
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
(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?
(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?
(310104b) Some valves require specialized components. Which of the components below would best be used to eliminate "end play".
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with immediate and serious toxic effects?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
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?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
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?
Gauge pressure is calculated by?
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?
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?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
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?
(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??
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, isolating all sources of energy to the work area would be which of the steps below?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "that at the same temperature and pressure, equal volumes of all gases contain the same number of molecules."?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.