Related Questions

In case of a vertical tube evaporator, with increase in the liquor level, the __________ is increased.
In case of a vertical tube evaporator, with increase in the liquor level, the
Air is to be heated by condensing steam. Two heat exchangers are available (i) a shell and tube heat exchanger and (ii) a finned tube heat exchanger. Tube side heat transfer area are equal in both the cases. The recommended arrangement is
The scales form in heat exchanges after a period of operation and provide additional resistance to heat transfer with some heat transfer coefficient . The reciprocal of this scale heat transfer coefficient is called .
__________ liquor is best handled in a long tube vertical evaporator.
A forced circulation long tube vertical evaporator as compared to the natural circulation evaporator
Extended heat transfer surface like fins are used to increase the heat transfer rate. Fin efficiency is defined as the ratio of heat transferred across the fin surface to the theoretical heat transfer across an equal area held at the
In a shell and tube heat exchanger, the tube side heat transfer co-efficient just at the entrance of the tube is
The concept of overall coefficient of heat transfer is used in case of heat transfer by
In convection heat transfer from hot flue gases to water tube, even though flow may be turbulent, a laminar flow region (boundary layer of film) exists close to the tube. The heat transfer through this film takes place by