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Chemical Engineering - Process Equipment and Plant Design

Exercise : Process Equipment and Plant Design - Section 2
41.
Floating head heat exchangers are used for the
heat transfer between corrosive fluids.
cases where temperature difference between the shell and the tubes is more (>50°C).
co-current heat transfer systems.
counter-current heat transfer systems.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The most common standard size of bubble caps used in industrial operation is
1" dia cap with 0.5" dia riser.
6" dia cap with 4" dia riser.
8" dia cap with 1" dia riser.
4" dia cap with 8" dia riser.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Compensation against openings in process vessels for giving inlet and outlet connections, for providing sight glasses and manholes etc. is provided for strength and rigidity. The most efficient type of compensation is of __________ type.
nozzle or rim
flared out
fluid in
ring plate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
In case of a continuous distillation column, increase in reflux ratio may result in the
lower fixed charges for the column.
greater cost for the reboiler heat supply.
greater cost for the condenser coolant.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
In a distillation column, the minimum residence time for liquid in the downspout is about __________ seconds.
1
8
80
180
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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