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Module 1 Flow_diagrams_-_Introduction-1

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Question 1: What is the correct label for the vessel symbol below?

A - A plate type heat exchanger B - An aerial fin-fan heat exchanger C - A shell and tube heat exchanger D - A kettle type heat exchanger _______________________________________________

Question 2:

The following symbol is used to represent a:

A - Motor operated valve B - Solenoid valve C - Piston operated valve D - Control valve

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Question 3: This symbol is used to represent:

A - A butterfly valve B - A motor valve C - A Y-strainer D - A control valve _______________________________________________

Question 4: What is the correct label for the blind symbol below?

A - Spectacle B - Union C - Quick-acting D - Maintenance _______________________________________________

Question 5: It is your first day at work at a gas plant. What would be the most useful documentation for understanding how the plant is organized and run?

A - Employee conduct manual B - Plant production numbers C - Plant accounting balance charts D - Plant process flow diagrams _______________________________________________

Question 6: The following line symbol is used to represent: A - Instrument air B - Piping C - Capillary D - Electric _______________________________________________

Question 7: What is the correct label for the blind symbol below?

A - Quick-acting B - Maintenance C - Union D - Spectacle _______________________________________________

Question 8: A flow diagram is often referred to as a/an:

A - Blueprint B - Operations PD C - Process FD D - Process PD _______________________________________________

Question 9: What is the correct label for the tower symbol below?

A - Packed column B - Plate or tray column C - Plate column with demister D - Stripping column with directly attached reboiler _______________________________________________

Question 10: What is the correct label for the tower symbol below?

A - Plate or tray column B - Plate column with demister C - Packed column D - Stripping column with directly attached reboiler _______________________________________________

Question 11: What is the correct label for the vessel symbol below?

A - Tray columns vessel B - Shell tube exchanger C - Shell U tube exchanger D - Kettle U tube exchanger _______________________________________________

Question 12: Which of the following is not shown on a Piping and Instrumentation Diagram?

A - Instruments and controls B - Process and service lines C - Equipment D - Material balance data _______________________________________________

Question 13: What is the correct label for the following symbol below?

A - Motor driven reciprocating pump B - Motor driven centrifugal pump C - Rotary compressor D - Axial compressor _______________________________________________

Question 14: The following symbol is used to represent a:

A - Motor operated valve B - Piston operated valve C - Solenoid valve D - Control valve _______________________________________________

Question 15: You are reviewing bids for a new pipeline project. A foreign company has told you that they are submitting their bid with a set of unique symbols that they have developed internally. They claim that they are a much better way of describing the system they want to build. What is the biggest problem with this claim when you are comparing the bids?

A - There will be no way to compare their diagrams with any other vendor B - The file formatting of the diagrams will not work with your company's diagram software C - There will be a language issue when trying to read the diagrams D - The functionality of the diagrams will be difficult to determine _______________________________________________

Question 16: The following line symbol is used to represent

A - Capillary B - Instrument air C - Piping D - Electric _______________________________________________

Question 17: What is the correct label for the following symbol below?

A - Centrifugal pump B - Motor driven reciprocating compressor C - Rotary compressor D - Axial compressor _______________________________________________

Question 18: The following symbol is used to represent a:

A - Control valve B - Solenoid valve C - Motor operated valve D - Piston operated valve _______________________________________________

Question 19: What is the correct label for the heat exchanger symbol below?

A - Plate type B - Aerial fin-fan C - Fired heater D - Shell and tube _______________________________________________

Question 20: In an effort to standardize, the ________ developed a set of standard symbols for instrumentation.

A - ASME B - ANSI C - API D - ISA _______________________________________________

Question 21: What is the correct label for the tower symbol below?

A - Packed column B - Plate column with demister C - Plate or tray column D - Stripping column with directly attached _______________________________________________

Question 22: What is the correct label for the heat exchanger symbol below?

A - Aerial fin-fan B - Shell and tube C - Plate type D - Fired heater _______________________________________________

Question 23: Flow diagrams do not provide the following information regarding the vessel:

A - Finish B - Shape C - Size D - Location _______________________________________________

Question 24: What is the correct label for the following symbol below?

A - Axial compressor B - Motor driven centrifugal pump C - Rotary compressor D - Motor driven reciprocating pump _______________________________________________

Question 25: Process separators, such as vertical, horizontal and spherical:

A - There is no standard for separators B - Use a common symbol with a name (i.e. vertical) in the middle C - Use a common letter (V, H, S) in the middle D - Each have an individual symbol _______________________________________________

Question 26: What is the correct label for the vessel symbol below?

A - Shell U tube exchanger B - Tray columns vessel C - Shell tube exchanger D - Kettle U tube exchanger

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Question 27: The following line symbol is used to represent:

A - Capillary B - Electric C - Piping D - Instrument air _______________________________________________

Question 28: What is the correct label for the vessel symbol below?

A - A shell and tube heat exchanger B - An aerial fin-fan heat exchanger C - A plate type heat exchanger D - A kettle type heat exchanger _______________________________________________

Question 29: What is the correct label for the vessel symbol below?

A - Tray columns vessel B - Kettle U tube exchanger C - Shell U tube exchanger D - Shell tube exchanger _______________________________________________

Question 30: Piping and Instrumentation diagrams should include:

A - Mechanical piping detail such as elbows and joints B - Links to other Piping and Instrumentation diagrams C - Temperatures and pressures D - Flow lines without direction _______________________________________________

Question 31: You are presented with a detailed flow diagram and you see that a tray column has been labelled "3-R-12". How should you interpret this label?

A - The label number is a manufacturer's identification number for use when ordering new parts B - It is the standard label given to all tray columns in plant installations C - The label number is unique to the company and plant; it is used as a unique identifier for the equipment D - The label number indicates the size and capacity of the tray column _______________________________________________

Question 32: What is the correct label for the following symbol below?

A - Axial compressor B - Motor driven centrifugal pump C - Rotary compressor D - Motor driven reciprocating pump Module 2 Flow_diagrams_-_Drawing_symbols

Question 1: A fail-open valve is indicated by a/an:

A - Down arrow on the valve symbol B - Up arrow on the valve symbol C - Circle on the valve symbol D - Square box on the valve symbol _______________________________________________

Question 2: Instrument supply can be elaborated by adding abbreviations. A 350 kPa steam supply is represented by:

A - AS B - ES C - SS D – WS

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Question 3: This symbol is used to represent:

A - A field mounted panel DCS function B - A behind the panel DCS function C - A main control panel DCS function D - A behind the panel PLC function _______________________________________________

Question 4: The function of the instrument tagged FIC-502 is to:

A - Indicate and control flow B - Integrate and convert flow C - Integrate and control flow D - Indicate and control ratio

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Question 5: A fail-closed valve is indicated by a/an:

A - Circle on the valve symbol B - Square box on the valve symbol C - Up arrow on the valve symbol D - Down arrow on the valve symbol _______________________________________________

Question 6: What does the "AC" represent in an instrument labelled PAC - 87? A - Process loop B - Functional identification C - Plant identification code D - The instrument's purpose _______________________________________________

Question 7: This symbol would be used in a drawing to indicate:

A - A hand control valve in a process line B - A pressure relief or safety valve C - A rupture disk or safety head for pressure relief D - A self-contained backpressure regulator _______________________________________________

Question 8:

Symbols are standard pictorials used to depict instrumentation on diagrams and drawings. The symbols aid in identifying the instrument but do not reveal the functional interrelationships. A - True B - False _______________________________________________

Question 9: In the designation FIC 200, the first letter indicates the:

A - Plant area designation B - Instrument is flaring gas C - Parameter being measured D - Function of the instrument _______________________________________________

Question 10: An electric signal is typically:

A - 20 to 100 mA AC B - 4 to 20 mA DC C - 3 to 15 mA DC D - 4 to 20 mA AC

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Question 11: Communication between the instruments is identified by:

A - A series of letters B - A description (i.e. 4 20 mA) C - A series of numbers D - Standard instrument line symbols _______________________________________________

Question 12: Symbols are standard pictorials used to depict instrumentation on diagrams and drawings. The alphanumeric code or tag number is written in a/an:

A - Bubble B - Triangle C - Square D - Octagon ______________________________________________

Question 13:

A pneumatic signal is typically: A - 4 to 20 kPa B - 3 to 15 psig C - 3 to 15 mA DC D - 20 to 100 psig ______________________________________________

Question 14: The identifier letter combination PSE stands for:

A - Pressure safety valve B - Pressure safety element C - Pressure surge encoder D - Pressure recorder and controller _______________________________________________

Question 15: ISA standard 5.1 was developed to provide consistency for:

A - The use of symbols in mechanical flow diagrams B - The use of instrument symbols in process flow diagrams C - The use of figures in mechanical flow diagrams D - Mechanical flow diagrams _______________________________________________

Question 16: The line symbol identifying undefined signal is always used in the final draft of the P&ID.

A - True B - False _______________________________________________

Question 17: In the designation FQI, which letter(s) indicate the function(s) of the instrument: A - Second and third B - First and third C - First D - First and second _______________________________________________

Question 18: This symbol is used to represent :

A - A main control panel PLC function B - A field mounted PLC function C - A behind the panel PLC function D - A main control panel DCS function

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Question 19: What is the measured variable of an instrument tagged LIC-104?

A - Light B - Louver Position C - Current D - Level _______________________________________________

Question 20: Symbols, used to produce P&IDs, define:

A - The signals used B - The types of actuators that operate dampers C - The instrument functions D - All of the above _______________________________________________

Question 21: What does the "P" represent in an instrument labelled PAC - 87?

A - Plant identification code B - Measured variable C - The instrument's purpose D - Process loop Module 3 Flow_diagrams_-_Line_symbols_drawing

Question 1: When including the dimensions in a drawing, all dimensions should read from the:

A - Left and from the top of the drawing B - Right and from the bottom of the drawing C - Right and from the top of the drawing D - Left and from the bottom of the drawing _______________________________________________

Question 2:

The dashed lines seen in the illustration are an example of:

A - Section lines B - Hidden feature lines C - Match lines D - Auxiliary lines _______________________________________________

Question 3: Lines that are used to indicate an alternative position of a shaft, or how another part may fit into the part shown, are called:

A - Match lines B - Auxiliary lines C - Hidden feature lines D - Phantom lines _______________________________________________

Question 4: Section lines are drawn:

A - 90° to the horizontal (or vertical) B - 30° to the horizontal (or vertical) C - 45° to the horizontal (or vertical) D - 60° to the horizontal (or vertical) _______________________________________________

Question 5: A line used to denote the axis of symmetry of an object is called a/an:

A - Section line B - Auxiliary line C - Match line D - Centre line _______________________________________________

Question 6:

_________ are used for projection dimensioning.

A - Phantom lines B - Auxiliary lines C - Match lines D - Section lines _______________________________________________

Question 7: The drawing seen here is an example of a ______________________ drawing.

A - plan and elevation B - geographic view C - orthographic view D - oblique piping arrangement _______________________________________________

Question 8: _________ shows/show directions of flow within the diagram. A - Phantom lines B - Flow lines C - Centre lines D - Hidden feature line _______________________________________________

Question 9: In either isometric or oblique presentations, lines not horizontal or vertical on the drawing are usually drawn at: A - 90° to the horizontal B - 45° to the horizontal C - 30° to the horizontal D - 180° to the horizontal _______________________________________________

Question 10: When several holes are equally spaced around a centre, it is necessary to draw: A - Diagonal lines through the centre of each hole B - A circular line through the upper edges of the holes C - Only one hole and include notes describing the number of holes and the spacing D - A circular line through the centres of the holes _______________________________________________

Question 11: Tapered parts are usually explained by using: A - Notes and regular dimensions B - Guide lines C - Two arrowheads D - A "T" to denote the taper _______________________________________________

Question 12: An orthographic projection is a type of drawing that shows only: A - One-dimensional object B - Two-dimensional object C - Three-dimensional object D - Four-dimensional object _______________________________________________

Question 13:

Lines that are very thin, bold lines, are clearly visible, and are drawn at 45° to the horizontal or vertical are called: A - Auxiliary lines B - Phantom lines C - Section lines D - Hidden feature lines _______________________________________________

Question 14: The dimension line used for a radius has:

A - Two arrowheads B - An arc cutting the two sides of the angle C - One arrowhead D - A "D" to denote the diameter of the hole _______________________________________________

Question 15: The three principal types of dimensions shown in drawings are the:

A - Detail, the position, and the overall B - Depth, the height, and the width C - Detail, the composition, and the overall D - Depth, the position, and the overall _______________________________________________

Question 16:

__________ are when one drawing area is matched with another. A - Match lines B - Auxiliary lines C - Phantom lines D - Section lines _______________________________________________

Question 17: _________ indicate an alternative position of a shaft, or how another part may fit into the part shown. A - Auxiliary lines B - Section lines C - Match lines D - Phantom lines _______________________________________________

Question 18:

_________ are used to show surfaces, edges, corners, and details of an object that are hidden from view. A - Hidden feature line B - Phantom lines C - Flow lines D - Centre lines _______________________________________________

Question 19: On a single drawing, the lines used to draw the visible shape of an object should all:

A - Have different thicknesses B - Have identification balloons C - Be very thin and visible D - Have the same thickness _______________________________________________

Question 20: Lines that are not part of the object and used for projection dimensioning in drawings are called:

A - Auxiliary lines B - Phantom lines C - Hidden feature lines D - Section lines Module 4 Oil_and_gas_composition

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Question 1: A pure substance composed of two or more elements is called a:

A - Valence B - Compound C - Molecule D - Mixture _______________________________________________

Question 2: Diluents are combustible gases that enhance the heating value of sales gas.

A - True B - False _______________________________________________

Question 3: A characteristic of the paraffin group is:

A - Open chain (straight or branched) B - Closed chain (benzene ring) C - Open chain (cyclic) D - Closed chain (cyclic) _______________________________________________

Question 4: Which of the following are considered the main diluent gases (more than one correct answer): A - Sludge B - Nitrogen C - Free liquids D - Carbon disulfide E - Water F - Carbon dioxide G - Methane H - Pipeline trash I - Helium J - COS _______________________________________________

Question 5: A state of matter in which the molecules are loosely bound, move about with high velocities, and tend to expand indefinitely is known as a:

A - Vapour B - Gas C - Solid D - Liquid _______________________________________________

Question 6: Which hydrocarbon group is used to manufacture dyes, synthetic chemicals and synthetic drugs? A - Olefin group B - Aromatic group C - Cycloparaffin group D - Paraffin group _______________________________________________

Question 7: The name for the following molecular structure is:

A - Pentane B - Methane C - Butane D - Cyclopentane _______________________________________________

Question 8:

The formula for propane is:

1. C₆H₁₄

2. CH₄

3. C₃H₈

4. C₂H₆

A - 1. B - 2. C - 3. D - 4. _______________________________________________

Question 9: This compound is called:

A - Cyclohexane B - Cyclobenzene C - Benzene D - Benzo-cyclene E - Cyclehexene _______________________________________________

Question 10: Condensate consists primarily of pentane and heavier hydrocarbons, commonly called C₅ plus. A - True B – False

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Question 11: This compound is called:

A - Pentene B - Pentane C - Pentylene D - Cyclopentane _______________________________________________

Question 12: A crude oil with many asphaltine molecules (C₄₀ plus) is considered a: A - Medium oil B - Heavy oil C - Light oil D - Paraffin _______________________________________________

Question 13: Hydrocarbon structures that are called olefins have:

A - Double bonds and are saturated B - Double bonds and are unsaturated C - Single bonds and are saturated D - Single bonds and are unsaturated _______________________________________________

Question 14: Calculate the degrees API for an oil with a relative density of 0.81. Use the formula:

A - 12.35 degrees API B - 8.10 API C - 43.19 degrees API D - 36.72 API _______________________________________________

Question 15: Which of the following natural gas components is considered a diluent? A - Nitrogen B - Hydrogen sulphide C - Free liquids D - Water _______________________________________________

Question 16: Which hydrocarbon group makes excellent fuels, is the feedstock for petrochemicals and is used for lubricants and waxes?

A - Olefin group B - Paraffin group C - Aromatic group D - Cycloparaffin group _______________________________________________

Question 17: This compound is called:

A - Benzene B - Cyclo-hexane C - Cyclo-hexene D - Cyclo-benzene E - Double-benzene _______________________________________________

Question 18: Which of the following hydrocarbons are saturated:

A - Olefins B - Cyclo C - Paraffins D - Aromatics _______________________________________________

Question 19: Crude oil is measured by two main standards:

A - Pressure and gravity B - Viscosity and temperature C - Temperature and pressure D - Gravity and viscosity _______________________________________________

Question 20: Hydrocarbon structures that are called paraffins have:

A - Double bonds and are unsaturated B - Single bonds and are saturated C - Single bonds and are unsaturated D - Double bonds and are saturated _______________________________________________

Question 21: Lean sour gas is a type of natural gas that: Has a low concentration of hydrogen sulfide

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Question 22: Which of the following natural gas components is considered a contaminant?

A - Hydrogen sulphide B - Helium C - Carbon dioxide D - Nitrogen _______________________________________________

Question 23: The formula C₄H₁₀ represents:

A - Ethane B - Propane C - Butane D - Methane

Pipe 6010_Valve Actuators

Question 1: A solution to the high torque required to operate larger valves is to equip the valve with a gear system so that: A - The valve can be closed much tighter B - The position of the valve can be more precisely regulated C - The valve can be opened and closed much quicker than without a gear D - It is easier for the operator to open and close the valve _______________________________________________

Question 2: When it is desired to position the valve plug of a pneumatic piston actuator at any intermediate position a: A - Worm gear is required B - Positioner is required C - Solenoid is required D - Mechanical linkage system is required _______________________________________________

Question 3: A preloaded type actuator has a large air dome on top of the diaphragm which replaces the: A - Worm and gear B - Piston C - Coil D - Spring _______________________________________________

Question 4:

____________________ actuators are used when the force required to position a valve or damper is higher than that which can be provided by a diaphragm. A - Spring loaded diaphragm B - Pneumatic piston C - Mechanical D - Solenoid driven _______________________________________________

Question 5: Large motorized valves are equipped with limit switches: A - To open the motor electrical circuit at each extreme travel B - To open the motor electrical circuit when a predetermined torque has been developed by the motor C - To cause an increase in speed of response to a control signal D - Both a and b

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Question 6: The air used to operate a pneumatic valve actuator must be free of: A - Oil and nitrogen B - Water and oxygen C - Oil and water D - Water and carbon dioxide _______________________________________________

Question 7: The air supply system for pneumatic actuators that receive an air supply from a source separate from that supplying the controller is usually equipped with a __________ to collect condensed ________________. A - sump, moisture B - valve, solids C - sump, solids D - filter, moisture _______________________________________________

Question 8: A solenoid operated valve may be used to control the position of the disc in a globe valve when the: A - Spring in the actuator requires extra force to open the valve B - Valve plug must be modulated at intermediate positions C - Valve must be fully open or fully closed D - Response speed of the actuator must be increased _______________________________________________

Question 9: Solenoid valves are employed in small size systems where: A - On-off operation is required B - Modulating service is required in day-to-day operations C - The position of the valve must be precisely regulated D - A reversed actuator is used to control the valve _______________________________________________

Question 10: Chain and wheel operators are used for valves that: A - Cannot be operated by one person B - Cannot be located within easy reach C - Require automatic valve positioning using a remote operating device D - Require electro-hydraulic operators and a remote operating device _______________________________________________

Question 11: Equipping larger valves with a gear system is one solution to the ________________ required to operate the valve. A - low torque B - handwheel C - high torque D - additional manpower _______________________________________________

Question 12: Pneumatic or hydraulic piston actuators are used when: A - A much greater stem movement is required than a diaphragm actuator can provide B - The air used for control purposes is contaminated with moisture, oil or particles of dirt C - The force required to position a valve or a damper is less than that which can be provided by a diaphragm D - Both a and c _______________________________________________

Question 13: Air loaded diaphragm actuators are considered superior to spring loaded types in many applications because: A - The spring and the unbalanced force on the valve plug oppose the air pressure on the diaphragm B - Spring action can be erratic and the force provided by the spring is constant at any degree of compression C - Spring action is constant but the force provided by the spring is erratic at any degree of compression D - Differential control is achieved by a single air pressure signal _______________________________________________

Question 14: A pneumatic actuator converts an air signal into valve stem motion by: A - Operating the solenoid by air pressure B - Telemetry C - Applying pressure to a diaphragm D - All of the above _______________________________________________

Question 15: With an air loaded diaphragm actuator design: A - A spring and the unbalanced force on the valve plug, due to the process pressure, opposes the air pressure on the diaphragm B - Two air signal pressures control the valve differentially C - Differential control is achieved by a single air pressure signal D - Spring action is constant but the force provided by the spring is erratic at any degree of compression _______________________________________________

Question 16: Pneumatic actuators are: A - Never used for on-off operation B - Only used for on-off operation C - Rarely used for modulating service D - Typically used for modulating service _______________________________________________

Question 17: Pneumatic actuators are widely used in the petroleum and chemical industries because: A - Instrument air is readily available B - They are less expensive than other actuators C - They are safe, simple and reliable D - They are most popular for on-off operation _______________________________________________

Question 18: Pneumatic actuators are typically used for modulating service and are never used for on-off operation. A - True B - False _______________________________________________

Question 19: In a small, low-pressure application where throttling service is not required of valves, the most appropriate and cost-effective valve actuator would be a/an:

A - Solenoid B - Chain and wheel C - Electric motor D - Geared hand-crank _______________________________________________

Question 20: The main disadvantage of an electric valve operator is:

A - The valves must be installed at the appropriate operating levels B - They cannot be operated from several locations C - They are relatively expensive, in both equipment and wiring costs D - That only a small range of valve operating speeds can be obtained