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Process Equipment and Plant Design

Process Equipment and Plant Design
The equivalent diameter for fluid flow through a channel of constant non-circular cross section of area 'A' is given by (where, P = perimeter of the channel in contact with the fluid)

√A
4 P/A
A/P
4 A/P

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Process Equipment and Plant Design
In a multipass shell and tube heat exchanger, the baffles on shell side is primarily provided for

Creating turbulence
Fixing the tubes
Reducing scale deposition
Increasing pressure drop

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Process Equipment and Plant Design
Rivets are generally specified by the

Shank diameter
Head diameter
Overall length
None of these

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Process Equipment and Plant Design
For a cylinderical internally pressurised vessel, which of the following closure types would withstand highest pressure, if each closure is of the same material and thickness?

Conical
Hemispherical
Flat plate
Ellipsoidal (2 : 1)

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Process Equipment and Plant Design
The ratio of tube length to shell diameter in case of liquid shell and tube heat exchanger ranges from

6 to 12
2 to 3
3 to 5
4 to 8

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Process Equipment and Plant Design
__________ tray arrangement is recommended for distillation column having diameter upto 4 ft.

Cascade
Cross flow
Split flow
Radial flow

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