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.Management Sciences
Category: Process Equipment and Plant Design
With increase in temperature drop (in a shell and tube heat exchanger), the LMTD correction factor, FT_________________?
A. Decreases very rapidly
B. Increases very rapidly
C. Remains constant
D. Increases linearly
Rivets are generally specified by the____________________?
A. Head diameter
B. Shank diameter
C. Overall length
D. None of these
“A claming section” before the liquid flows into the downcomer is provided to__________________?
A. Permit release of entrained vapour in the liquid
B. Reduce the discharge fluctuation
C. Ensure better vapour-liquid contact
D. Cool the liquid before it flows down
Pressure differential maintained across a continuous rotary vacuum filter is in the range of _______________ mm Hg column?
A. 50 to 100
B. 100 to 150
C. 250 to 500
D. 600 to 700
Most of the storage vessels/tanks are made cylindrical, because of the fact that a cylinder _________________?
A. Has greater structural strength
B. Is easy to fabricate
C. Both A. and B.
D. Neither A. nor B.
The ratio of down take area to cross-sectional area of the tube, for calandria type evaporator ranges from_________________?
A. 0.5 to 1
B. 1 to 1.5
C. 1.5 to 2
D. 2 to 2.5
Reflux ratio variation in a distillation column is between___________________?
A. Zero and infinity
B. Zero and one
C. Minimum and infinity
D. None of these
In a bag filter, the pressure drop increases directly as the___________________?
A. Density of the gas, but is independent of the viscosity of the gas
B. Density of the gas and inversely as viscosity of the gas
C. Viscosity of the gas and inversely as density of the gas
D. None of these
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