A randomized 100 question test from a pool of 1236 questions, good luck!
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
What provides the seal on the valve stem to prevent leakage of the process?
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 rigging in general?
A _________ has the air connection usually under of the diaphragm.
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?
Solve for x: 45-200รท10=x
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
If a closed tank is pressurized to 15 psig and the pressure gauge at the bottom of the tank reads 36 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, removing securing devices and any isolation points once work area is deemed safe, would be which of the steps below?
A lithium cell can produce about _____ times the voltage of an alkaline cell.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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."?
"At any junction in an electrical circuit, the sum of currents flowing in equal to the sum of currents flowing out ." This statement is the best description of which of the electrical laws below?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
There are electrical properties that are inherent to coils. Which of the answers below correctly identifies the properties that a coil possesses?
There are many different types and styles of tubing in industry, but they can all be grouped into categories. Which of the answers below best represents all of the categories of tubing?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to complete acceptance and release cards are properly filled out and submitted to the proper authority?
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
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?
The prefix "Kilo" can be expressed as?
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would be connected to a flange that was one-holed?
Synthetic slings can be selected for a task specific application. Which of the sling property below would allow a nylon sling to be used in an explosive atmosphere?
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
The symbol for a amperes is which of the below?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
In the fraction A/B. is B the numerator?
"A fraction that is less than one, with the numerator less than the denominator", is a description of which type of fraction?
This pressure to force converter device is used in situations where space is limited?
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?
The perimeter of a square is calculated with which correct equation?
The ratio 3.4:2.5 equal to?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Hydrogen belong to?
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?
(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 larger OD tube to a smaller OD tube?
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?
To preform a "Span" adjustment the order of the step(s) is/are?
Solve for x: (3)(5)+9=x
From the information given in the diagram below, what is the current flowing on branch R1?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is slowly heated and cooled providing a soft flexible result?
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?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
In a simple circuit, if I= 6 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
convert 56.7 psi to kPa.
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
"Either of two angles that added together produce an angle of 90ยฐ" is a description of which mathematical term?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
State the number 0.003402 using decimal notation and round the answers to three significant digits.
"A way of concisely showing the relationship between two quantities." is a description of which mathematical term?
Ohm's law states that:
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"The law that the algebraic sum of the products of the current and resistance in the conductors forming a closed loop in a network is equal to the algebraic sum of the electromotive forces in the loop." This statement is the best description of which electrical law below?
The symbol for a voltage drop is which of the below?
"To cause the valve to close, an increase in air pressure to the actuator is required" is the definition of?
"Increased flow rates occur at the end of the valve stroke, with low flow rates at the initial opening of the valve." is the best description of which of the terms below?
State the number 0.05634 x 10โปยนยณ using scientific notation and round the answers to three significant digits.
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
"Is done when a force that is applied to an object and moves that object." is a description of which mathematical term?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
"A characteristic where flow capacity increases linearly with valve travel. Flow is directly proportional to valve travel." is the best description of which of the terms below?
"The tube straightening out is a direct result of the pressure acting inside the tube" is the principle of operation of which pressure to force converter?
If a closed tank is pressurized to 10 psig and the pressure gauge at the bottom of the tank reads 45 psig, what head (in meters) of a liquid with a R.D. of 0.78 is contained in the tank
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
State the number 40.021 x 10โปยน using decimal notation and round the answers to three significant digits.
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
What type of cell is a lithium constructed battery?
Which pilot valve has two common supply connections, and two connections for output?
There are several different items involved in removing or installing a flanged control valve. Which of the items below provides the seal between the flanges?
For every gas law there is a corresponding equation. Which of the gas laws below developed with the addition of Avogadro's Gas Law?
Matter that is composed of more than one type of atom is called?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the greatest capacitance?
Loss of pressure is a by product of several factors in a piping system. If the length of a straight section of pipe was shortened by half, which of the answers below would be the result?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type L tube type typically have?
Scaffolds use is daily occurrence at most job sites. Any scaffold that is constructed must be designed to handle _____ times the potential load placed on it. Use that answers below to correctly fill in the blank.
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
The MSDS for each controlled product must be:
"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?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use capacitor plates in the creation of an output signal?
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 method that attempts to physically separate or isolate the electrical parts or hot surfaces from the explosive mixture."?
There are many different parts to a galvanically isolated barrier. Which of the components below limits the voltage in a short circuit condition?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
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?
Most electrical properties have an equation linked to them. In the equation L= (NยฒฮผA)รทฦช, which of the answers below does the "A" represent?
Convert 88 PSI to kPa
One coulomb is equal to how many electrons?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
The standard unit of conductance is which of the below?
There are some terms that are associated with capacitors. Which of the terms below is defined as the permittivity of a given material relative to that of the permittivity of a vacuum.
Calculate the normal force exerted by an object that has a mass of 5.7 kg.
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the reaction of a capacitor if you replaced it with a larger one in a simple circuit?
(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?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a moment balance negative feedback system in the creation of an output signal?
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 cable tray and metal conduit?