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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
43833
0.5 - 1.0
0.07 - 0.12

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Process Equipment and Plant Design
Pressure drop (Δp) and the superficial gas mass velocity (G) in case of packed absorption tower operating in the preloading range are related as

Δp = 1/G0.6
Δp = G0.5
Δp = G
Δp = G2

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Process Equipment and Plant Design
Which of the following is the most common type of baffle used in industrial shell and tube heat exchanger?

Disk and doughnut baffle
Orifice baffle
75% cut segmental baffle
25% cut segmental baffle

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Process Equipment and Plant Design
At the following point for a given packing and set of fluids, the pressure drop per metre of packed height, with variation in fluid rates and operating pressure

Increases
Decreases
May increase or decrease depending upon the solubility of the gas in the liquid
Remains same

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Process Equipment and Plant Design
To avoid the tearing off the plate of an edge, the margin (i.e., the minimum distance from the centre of the rivet hole to the nearest edge of the plate) should be equal to

2.5 d
1.5 d
0.5 d
D

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

> 3
< 12.5
> 5
43961

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