__________ number indicates the ratio of the rates of the heat and mass transfer incase of a cooling tower.

Related MCQs

• In case of cooling towers, the ratio of the rates of heat and mass transfer is indicated by the __________ number.
• For experimental determination of mass transfer co-efficient by wetted wall tower, the mass transfer area is
• A packed tower compared to a plate tower for a particular mass transfer operation
• A natural draft cooling tower is filled with wooden grids, which covers about __________ percent of the tower height.
• The cooling effect in a cooling tower can be speeded up by
• The cooling effect in a cooling tower cannot be increased by
• The term "cooling range" in a cooling tower refers to the difference in the temperature of
• Corresponding to Nusselt number in heat transfer, the dimensionless group in mass transfer is the __________ number.
• Corresponding to Prandtl number in heat transfer, the dimensionless group in mass transfer is the __________ number.
• H2S is being absorbed in a gas absorber unit. The height of the transfer unit based on the overall mass transfer coefficient on the gas side is 0.4 m. The equilibrium data is given by, y = 1.5 x. The bulk concentration of H2S has to be reduced from 0.05 to 0.001 mole fraction in the gas side. The height of the tower (in metres) corresponding to an operating line given by, y = 5x + 0.001 is