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Process Equipment and Plant Design

Process Equipment and Plant Design
In a __________ rivetted joint, the rivets in the various rows are opposite to each other.

None of these
Zig-zag
Chain
Diamond

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Process Equipment and Plant Design
The diameter of a propeller agitator used in agitation tank ranges from __________ percent of the tank diameter and its peripherial speed is normally 300 to 500 metres/minute.

5 to 10
55 to 75
40 to 50
15 to 30

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Process Equipment and Plant Design
In perforated plate towers, the

All of these
Hole sizes may be around 1/8" or 3/16"
Total hole area may be around 6 to 15% of tower cross-sectional area
Pressure drop is less compared is similar bubble cap towers

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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
Helical type baffle
Disk type baffle

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Process Equipment and Plant Design
Optimum economic pipe diameter for fluid flow is determined by the

Density of the fluid
None of these
Viscosity of the fluid
Total cost considerations (pumping cost plus fixed cost of the pipe)

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Process Equipment and Plant Design
The most common standard size of bubble caps used in industrial operation is

8" dia cap with 1" dia riser
1" dia cap with 0.5" dia riser
4" dia cap with 8" dia riser
6" dia cap with 4" dia riser

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