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Process Equipment and Plant Design

Process Equipment and Plant Design
for couplings and unions would be

350
60
200
Negligible

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Process Equipment and Plant Design
Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally __________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8").

Equal to
Half
1.5 times
Three fourth

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Process Equipment and Plant Design
For laminar flow (NRe < 2100) in steel pipe, the optimum inside pipe diameter is given by

Di, opt = 3.9 Q0.45 . ρ0.23
Di, opt = 7.6 Q0.36 . ρ0.9
Di, opt = 3 Q0.36 . ρ1.86 μ0.08
Di, opt = 3 Q0.36 ρ0.18

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Process Equipment and Plant Design
Le/D for fully open globe value may be around

75
300
10
25

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Process Equipment and Plant Design
Cylindrical pressure vessels in horizontal condition is generally supported on a __________ support.

Lug
Skirt
Saddle
Guy wire

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Process Equipment and Plant Design
A rivetted joint does not fail by __________ of rivets.

Shearing
None of these
Tearing of the plate across a row
Tearing

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