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Process Equipment and Plant Design

Process Equipment and Plant Design
In case of 1.5" heat exchanger tubes, the inside flow area __________ with decrease in BWG.

Decreases
Increases
Remains same
None of these

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

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

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Process Equipment and Plant Design
Flanges are connected to pipes by

All of these
Brazing
Screwing
Welding

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Process Equipment and Plant Design
Tube side heat transfer co-efficient for turbulent flow of liquid through tubes is proportional to

G0.2
G0.5
G0.8
G1.5

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Process Equipment and Plant Design
The slope of the feed line in distillation opeartion is given by (where, q = fraction of the feed stream that is liquid.)

-q/(1-q)
-q/(q-1)
None of these
-q

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Process Equipment and Plant Design
Optimum economic pipe diameter for fluid flow is determined by the

Viscosity of the fluid
Density of the fluid
None of these
Total cost considerations (pumping cost plus fixed cost of the pipe)

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