A randomized 100 question test from a pool of 1236 questions, good luck!
(310104d) Control valves have a number of accessories that they can use for a variety of applications. Which of the answers below would be best reflect the common accessory for valve plug placement accuracy?
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
"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?
What type of cell is a lithium constructed battery?
From the information given in the diagram below, what is the current flowing on branch R2?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described an interaction that causes an affected object to This results in an alteration to the state of the object's momentum?
(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 many electrical terms that have symbols to describe them in equations. Which of the terms below is best referred to as "Ꜫᵣ" in an equation?
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
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
The perimeter of a square is calculated with which correct equation?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. what is the voltage drop over R2
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
If a pressure change of 20 kPa to 60 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.09 m^2
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
What are the 2 major parts of a control valve?
"5 x 7=7 x 5" is an example of which mathematical law?
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?
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?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
Of the answers below, which one is a disadvantage of a Pinch valve?
In a series circuit what percentage of the applied voltage would appear across an open circuit?
"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?
Choose the correct order of mathmatical operations.
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
A moment balance negative feedback system is a motion balance system?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a pressure sensing diaphragm in the creation of an output signal?
What provides the seal on the valve stem to prevent leakage of the process?
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?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
1 pound force is equal to
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
Which of the terms below is measured in "Joules"
(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 an electrical communication system?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
In the SI system, what is the fundamental hydrostatic pressure equation
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
Solve for the missing side.
1 kPa is equal to _____ psi
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "is the pressure required to liquefy a gas at its critical temperature."?
Calculate the gain when a change from 0.85 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 18 psig in the relay output occurs.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "7" in the picture below?
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
The trigonometric ratio of tangent is calculated with which mathematical equation?
In the SI system, the unit used for mass is?
Modification of certain safety enclosures by mechanical means is allowed in certain conditions. Which of the answers below would describe the conditions is required for modification to an explosion-proof enclosure?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the addition or release of air from the actuator to achieve proper plug placement?
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?
The ratio 3.4:2.5 equal to?
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms below?
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?
Faraday's law of induction states:
The symbol for a voltage drop is which of the below?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
A car traveling west has an initial speed of zero, and accelerates at a rate of 4 m/s² for 6 seconds. What is the final velocity of the car?
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?
(310101c) For higher working pressures, generally the wall thickness of tubing will increase. Which of the answers below would best relate to the effect of a tube's increased wall thickness?
A mass of 7 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
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?
There are numerous types and styles of valves in industry. Which of the additions to a scotch yoke valve allows for proportional positioning?
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
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?
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?
"An angle that measures less than ninety degrees but more than zero degrees" is a description of which mathematical term?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
There are some options when deciding to lower the classification of a hazardous atmosphere within an enclosure. Which of the methods below would be the best method for the removal of a hazardous gas?
The prefix "Mega" can be expressed as?
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?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
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?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
Which of the resistors below is best described by the following statement, "A variable resistor making use of three contacts whose resistance varies with an adjustment of a sliding contact."?
If a pressure change of 20 kPa to 100 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.02 m².
"An angle of 90°" is a description of which mathematical term?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the thorough, precise safety details for employers?
The main function of a valve positioner is which of the below?
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.
If a battery has a rating of 90 Ah, theoretically it could provide 4.5 A for how long?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
State ⁴⁷⁸⁄₉₈ as a mixed fraction.