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Process Equipment and Plant Design

Process Equipment and Plant Design
Pressure drop per tray in the atmospheric distillation column is about __________ psi.

0.01 - 0.5
0.5 - 1.0
43833
0.07 - 0.12

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Process Equipment and Plant Design
__________ tray arrangement is recommended for distillation column having diameter upto 4 ft.

Cascade
Radial flow
Split flow
Cross flow

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Process Equipment and Plant Design
Lap joints are preferred for plates having thickness __________ mm.

> 3
> 5
< 12.5
43961

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Process Equipment and Plant Design
In distillation columns, bubble caps are held in place over trays by

A hold down bar
Rivets
Bolts
Both B and C

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Process Equipment and Plant Design
__________ closure is the weakest enclosure for cylindrical vessels.

Torispherical
Hemispherical
Conical or flat plate
Elliptical

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Process Equipment and Plant Design
Back-trapping in a distillation column results due to

Low reflux ratio
Excessive liquid gradient over the tray
Low gas velocity
High gas velocity

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