Related Questions

Flooding in a column results due to
A High pressure drop
B Low pressure drop
C Low velocity of the liquid
D High temperature
The average of 17 results is 60. If the average of first 9 results is 57 and that of the last 9 results is 65, then what will be the value of 9th result?
A 39
B 78
C 117
D 156
Category One storms ----- have some coastal road flooding and minor pier damage. (Select the word/phrase that appropriately fills in the gap)
A will
B don't
C shouldn't
D never
By this time ----P. at the railway station Q. reported mass looking R. reports of violence were flooding in S. while police dispatches
A RSQP
B RSPQ
C SPRQ
D SQRP
Over-flooding is one of the worst problems in our country. (Positive)
A Over-flooding is worse than any other problem.
B No other problem in our country is as bad as over-flooding.
C Very few problems in our country are as bad as over-flooding.
D Over-flooding is a very problem in our country.
Under conditions of flooding in packed tower, the gas pressure drop
A Decreases rapidly
B Increases rapidly
C Remains constant
D Is maximum
Flooding in a distillation column is detected by a sharp
A Increase in Murphree plate efficiency
B Decrease in pressure drop
C Decrease in liquid hold up in the coloumn
D Increase in pressure drop
Vapor velocity in a distillation column for non-foaming mixture is in the range of __________ times the flooding velocity.
A 0.1 to 0.3
B 0.6 to 0.7
C 0.85 to 0.95
D 1.5 to 2
Operating velocity in a packed tower is usually __________ the flooding velocity.
A Half
B Twice
C Equal to
D More than
Flooding in a vapor-liquid contacting equipment occurs in a tray, when the pressure drop through a tray is __________ the liquid head available in the downcomer.
A Less than
B More than
C Same as
D Very much less

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