Piping and Instrumentation Diagram (P&ID) MCQ -1

Find the line symbol that is displayed in the picture.

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Jacketed Pipeline

Pipeline with Heat Tracing

Major Process line

Minor Process line

Identify the equipment symbol that is shown in the image.

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Spectacle Blind “Normally Open”

Spectacle Blind “Normally close”

Ring spacer

Flange spade

Identify the line symbol that is shown in the image.

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Pneumatic line

Major process line

Data communication line

Hydraulic line

Identify the equipment symbol that is shown in the image.

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Heater Heat

Condenser

exchanger

Filter

Identify the compressor symbol that is shown in the image.

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Rotary compressor

Centrifugal compressor

Liquid ring compressor

Reciprocating compressor

Identify the pump symbol that is shown in the image.

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Screw pump

Gear pump

Vacuum pump

Vertical pump

Identify the equipment symbol that is shown in the image.

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Tank

Drum

LPG Bullet

None of the above

Identify the type of heat exchanger shown in the image

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Fixed tube floating head type heat exchanger

U-tube type bundle heat exchanger

Fixed tube bundle type exchanger

Kettle Type Heat Exchanger

Identify the line symbol that is shown in the image

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Future equipment Electric

Electric

Data or software link

Capillary

Identify the valve symbol that is shown in the image

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Pneumatic operated valve

Back pressure regulator

Control valve

Relief valve

Identify the instrument symbol that is shown in the image

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Venturi flowmeter

Orifice plate Rotameter

Turbine flowmeter

Rotameter

Identify the valve symbol that is shown in the image

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Relief valve

Safety valve

Check valve

Pinch valve

Identify the valve symbol that is shown in the image

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Ball valve

Gate valve

Butterfly valve

Globe valve

What is the function of the instrument PSE-15 on the above P&ID?

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To control the pressure in the line

To allow venting of the excessive pressure in the tank

To activate the alarm

To record the pressure reading

Which instrument is actually a computer program that duplicate the action of the controller?

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TE-27

TIC-27

TT-27

TV -27

Why does the level control valve in a control loop 38 that have the label begin with “F”?

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The valve is foreign.

It measures when the tank is full.

It measures when the tank level is minimum.

It controls the flow of waste stream in to the tank.

What is the instrument FG on the line W-18?

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Flow glass

Full gauge

Fault indicator

Filling gauge

This tank is insulated. True or False?

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True

False

What is the identifying number in the control loop?

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5

15

15A

None of the above

Which part of the control loop has the function of shutting off flow to the tank when the high level is reached?

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Level high alarm

Solenoid valve

Level element

Flow controller

Where would you look to find out what happens to the stream, TOLC-4, after leaving the area shown on the current P&ID?

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Title block

Procedure manual

P&ID Number FS-11-D

P&ID Number FS-19-D

The information on the above pipeline, TOLC -3 might be also found on a real P & ID in the_____________.

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Title block

Line schedule

Issue number

Equipment description

The material stream, VA-3, comes from ___________

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A reactor

The line schedule

P&ID number FS-9-D

P&ID number FS-11-D

Where would you look to find out what happens to the stream, VA-6?

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14CN2

P&ID number FS-9-D

Procedure manual

P&ID number FS-11-D

The equipment labeled 3-14CN2 is ___________?

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Restricted

Insulated

Empty

Centrifugal compressor

The line connecting TV-15 and TIC-15 is a ___________?

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Pipeline

Electric line

Pneumatic line

Backup line

Piping and Instrumentation Diagram (P&ID) MCQ -1

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