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Process Equipment and Plant Design

Process Equipment and Plant Design
for couplings and unions would be

350
200
60
Negligible

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Process Equipment and Plant Design
Factor of safety (i.e., overdesign factor) in heat transfer equipments is about __________ percent more than the actual/theoretical design factor.

30-35
35-40
43961
15-20

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Process Equipment and Plant Design
If 'D' is the inside diameter of the shell of a shell and tube heat exchanger, then the baffle spacing is usually in the range of

D/5 or minimum 2" to 5D
None of these
D/2 or minimum 2" to 5D
D/5 or minimum 2" to D

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Process Equipment and Plant Design
In a shell and tube heat exchanger having square pitch, the shell side equivalent diameter is given by (where, P = pitch, d = outside diameter of the tube)

Πd/4P²
(P² - πd²/4)/πd
4P²/πd
4(P² - πd²/4)/πd

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Process Equipment and Plant Design
In a thin cylindrical shell, the hoop stress is __________ stress.

Circumferential tensile
Radial
Longitudinal
Compressive

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Process Equipment and Plant Design
With increase in gas flow rate to fabric surface area ratio (Nm³/hr/m² fabric surface area), the size & the cost of a bag filter

Increases
Decreases
None of these
Remain unaffected

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