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Process Equipment and Plant Design

Process Equipment and Plant Design
Cylinderical shell thickness of rotary drier is generally __________ mm.

43864
43990
44180
18-22

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Process Equipment and Plant Design
__________ head is the most economical for cylindrical vessels designed for operating at high pressure (> 15 atm.).

Conical
Hemispherical
Ellipsoidal
Dished

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Process Equipment and Plant Design
The raio, (properller agitator dia/tank dia) is normally taken as

0.60-0.90
0.5-0.65
0.75-0.85
0.15-030

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Process Equipment and Plant Design
Longitundinal stress induced in a thin walled cylindrical storage vessel is

PD/4t
PD/3t
PD/6t
PD/2t

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Process Equipment and Plant Design
Baffles are provided in a shell and tube heat exchanger to increase the turbulence and velocity of the shell side fluid. Which of the following shaped baffles does not fall in the category of transverse baffle?

Flat plate extending across the wall
Segmental baffle
Disk type baffle
Helical type baffle

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

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

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