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Process Equipment and Plant Design

Process Equipment and Plant Design
Value of Peclet number = 0, is the representative of

Complete back mixing
Plug flow
Eddy diffusivity = 0
Laminar flow

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Process Equipment and Plant Design
__________ tower is the most suitable gas-liquid contacting device involving highly corrosive fluids.

Sieve plate
Packed
None of these
Bubble cap plate

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Process Equipment and Plant Design
In actual operation of distillation column, the vapour is not distributed uniformly among the bubble caps, primarily because of the

Small downcomer liquid seal
Liquid gradient on the tray
Lower skirt clearance
Lower static submergence

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Process Equipment and Plant Design
Bubble cap diameter used for the distillation column having diameter ranging from 1.5 to 4.5 metres is about __________ mm.

50
100
150
10

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Process Equipment and Plant Design
A 'rupture disc' is provided in chemical equipments as an accessory meant for

Enhancing mixing rate
Avoiding vortex formation
Relieving excess pressure
Creating turbulence

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Process Equipment and Plant Design
The slope of operating line in the rectifying section of a distillation column is unity, if the reflux ratio is

Minimum
∞
1
0

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