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Process Equipment and Plant Design

Process Equipment and Plant Design
The thickness of segmental baffles (25 -35% cut truncated plates usually) is generally __________ the tube wall thickness.

Half
Twice
Four times
Equal to

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Process Equipment and Plant Design
The raio, (properller agitator dia/tank dia) is normally taken as

0.60-0.90
0.5-0.65
0.75-0.85
0.15-030

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Process Equipment and Plant Design
Rate of filtrate delivery is inversely proportional to the

Viscosity of filtrate
Both A & B
Filtering area & the pressure difference driving force
Cake & filter medium resistance

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Process Equipment and Plant Design
1.2 to 3.8 cms is the value of the

Skirt clearance for bubble caps
Downcomer liquid seal in case of a balanced tray design
All of these
Static submergence in case of a bubble cap tray for column operating under pressure (≥ 1 atm.)

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Process Equipment and Plant Design
A binary liquid azeotropic mixture has boiling point higher than either of the components, when it shows __________ deviation from Raoult's Law.

Negative
No
Positive
None of these

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Process Equipment and Plant Design
In seive plate column, holes are drilled or punched in sizes ranging from 2.5 to 12 mm (5 mm being widely used). The hole pitch is normally __________ times the hole diameter to give the required hole area.

2.5 to 4.0
0.5 to 1.5
5 to 10
10 to 15

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