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Process Equipment and Plant Design

Process Equipment and Plant Design
The operating pressure drop range in a bag filter is about __________ mm water gauge.

1500-2500
50-150
500-1500
43961

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Process Equipment and Plant Design
for couplings and unions would be

350
Negligible
200
60

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Process Equipment and Plant Design
Le/D for fully open gate valves would be

Both B and C
Much more than that for fully open globe valves
Much less (say 2% than that for fully open globe valves)
Around 7

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

Creating turbulence
Enhancing mixing rate
Relieving excess pressure
Avoiding vortex formation

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Process Equipment and Plant Design
An underdesigned steam trap will

Waste steam
None of these
Back up condensate and cause water hammer in steam line
Destroy itself of acceleration wear due to rapid recycling

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Process Equipment and Plant Design
Shell side heat transfer co-efficient in case of square pitch as compared to the triangular pitch under similar condition of fluid flow and tube size is

Less
Twice
More
Same

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