- (A) Lower tube side pressure drop
- (B) Lower shell side pressure drop
- (C) Higher tube side heat transfer co-efficient
- (D) Higher shell side heat transfer co-efficient
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- (A) Von-Karman
- (B) Reynolds
- (C) Colburn
- (D) Prandtl
- (A) Scaling
- (B) Highly viscous
- (C) Corrosive
- (D) Salty
- (A) Conduction
- (B) Convection
- (C) Radiation
- (D) Both
- (A) Decrease
- (B) Increase
- (C) Remain unchanged
- (D) May increase or decrease; depends on the pressure
- (A) 2
- (B) 20.8
- (C) 20.2
- (D) 20.5
- (A) High temperature
- (B) High pressure
- (C) Low film co-efficient
- (D) None of these
- (A) U-tube
- (B) Double pipe
- (C) Fixed tube
- (D) Floating head
- (A) Re and Pr
- (B) Re and Gr
- (C) Pr and Gr
- (D) Re and Sc
- (A) In low range of temperature differences
- (B) In high range of temperature differences
- (C) Because of its low cost
- (D) To prevent corrosion of the tube bundles
