- (A) 165.4
- (B) 167.5
- (C) 172.5
- (D) 175
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- (A) At a particular temperature
- (B) For circular bodies
- (C) Under thermal equilibrium
- (D) None of these
- (A) Biot
- (B) Nusselt
- (C) Reynolds
- (D) Prandtl
- (A) Liquid depth over the heating surface
- (B) Solution being evaporated
- (C) Pressure difference between the steam chest and the vapor space above the boiling liquid
- (D) All
- (A) 0.2
- (B) 0.4
- (C) 0.6
- (D) 0.8
- (A) Heat transfer co-efficient are high
- (B) There is no risk of contamination
- (C) There is no mist formation
- (D) Cost of equipment is lower
- (A) Dowtherm
- (B) Molten sodium
- (C) Water
- (D) Air
- (A) Long vertical evaporator
- (B) Horizontal tube evaporator
- (C) Agitated film evaporator
- (D) Calandria vertical tube evaporator
- (A) Cold fluid is heated to a certain temperature by condensing steam (isothermal fluid)
- (B) Outlet temperature of both the hot and cold fluid are same
- (C) Outlet temperature of hot fluid is less than the outlet temperature of the cold fluid
- (D) None of these
- (A) Remove non-condensable gases
- (B) Purge the condenser
- (C) Facilitate easy cleaning of tubes
- (D) None of these
