A randomized 100 question test from a pool of 1236 questions, good luck!
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 at the open end of a process pipe?
Which pilot valve has two common supply connections, and two connections for output?
The prefix "Milli" can be expressed as?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
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?
What is the main purpose of valve positioners?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
Calculate the gain when a change from 0.5 psig to 1.35 psig in nozzle backpressure and a change from 3 psig to 12 psig in the relay output occurs.
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
(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 3 tubes together?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R3?
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "A greater amount of free electrons reside in a conductor of greater diameter per linear unit."
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
(310102m) There are numerous electrical devices in a circuit. Which of the devices below can be best described as a passive two-terminal component used to store and release electrical energy?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
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?
Solve for the missing angle.
"The quantifiable change in position of an object, including how far the object travels and in what direction, before achieving it's final position." is the description of which mathematical term?
Proper choices need to be made with the mounting of instruments. Which of the answers below would be a disadvantage of a instrument stand that has a cable mount?
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
(310105i) Any solid has inherent properties associated with it. Which of the terms below would best represent the final amount of stretch or elongation that the material undergoes during tensile testing?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the enclosures inlet airflow rate be measured for purging times?
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?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
There are a number of common parts to any valve. Which of the terms below would best be described as the object supplying the opening or closing motion of the valve?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
There are electrical properties that are inherent to coils. Which of the answers below correctly identifies the properties that a coil possesses?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "6"?
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 three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
In industry, electrostatic hazards are very important to understand. Which of the answers below correctly identifies an work station that has an anti-static mat on it?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the volume of a mass of gas is inversely proportional to its pressure."?
(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 grounding of transformer circuits for instruments?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 145 kPag?
(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 in line and one pipe connector?
Factors affecting induced voltage include:
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
"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?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
A moment balance negative feedback system is a force balance system?
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
To move 175 C across two points. when the voltage is 30 V, how much energy is required?
Convert the following quantities to the units asked for: 4572 cm to yards.
"An electric circuit in which the electric passes through each circuit element in order." is the best description for which of the terms below?
Convert ⁸⁄₁₉ to a decimal.
"A triangle in which all three sides are equal." is a description of which mathematical term?
The standard unit of conductance is which of the below?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
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?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "6" in the picture below?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "7" in the picture below?
(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 voltage drop over R4, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
The prefix "Mega" can be expressed as?
What type of cell is a lithium constructed battery?
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
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?
When a pressure of 15 psi is applied to a diaphragm actuator with a diameter of 18 cm, what is the force in Newtons (N) that is created?
When making a span adjustment, what is the first adjustment made?
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.
(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?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
Choose the answer below that has the words in order to correctly fill in the blanks. "A per unit volume of free electrons that is _______, offers ______ resistance to current"
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
Isolate for"h" in the following equation y=(h-t)/r
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?
(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 4 tubes together?
(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 workers?
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?
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
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?
"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 many terms that are used with precise measurements. In the measurement 65.34 cm +/- 0.7 cm, which of the terms below is represented by the "+/- 0.7 cm"
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
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.
There are several different ways to apply force to an actuator. Which one of the methods below would a scotch yoke actuator use for operation?
State the number 789342.61 using decimal notation and round the answers to three significant digits.
There are several types of soldering irons that are available in industry. Which type of soldering iron below would a soldering pencil best refer to?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "μ" represent?
What is the basic unit of matter?
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
"An angle of 90°" is a description of which mathematical term?
If a battery has a rating of 120 Ah, theoretically it could provide 12 A for how long?
Which organization sets standards for boots and safety glasses in Canada?
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?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the pressure of a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant."?