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Process Equipment and Plant Design

Process Equipment and Plant Design
In case of a shell and tube heat exchanger, the minimum shell thickness for carbon steel (inclusive of corrosion allowance) depends on shell diameter and is in the range of __________ mm.

43895
44058
44183
43962

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Process Equipment and Plant Design
In hydrostatic testing of welded pipe (for leakage, strength etc.) the ratio of minimum hydrostatic test pressure to internal design pressure is around

2.5
3.5
1.5
0.5

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Process Equipment and Plant Design
In condenser, the cooling water is passed in the tube side in a pass arrangement, because

It reduces heat transfer area
It makes condenser compact
More thinner tubes can be used
Pressure drop is reduced

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Process Equipment and Plant Design
Welded joint efficiency in the design of chemical process equipment is taken as

0.75
0.95
0.55
0.85

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Process Equipment and Plant Design
The maximum liquid gradient over a tray must not exceed

2"-3.5"
Half the tray spacing
5"
0.5" -1.25"

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Process Equipment and Plant Design
In packed towers provided with saddle packing, liquid redistributors are positioned at every __________ times column diameter or 6 metres whichever is less.

44119
20-25
43959
43864

ANSWER DOWNLOAD EXAMIANS APP
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