Heat Transfer A backward feed multiple effect evaporator is better than forward feed for concentrating cold feed, because it provides Lower capacity Higher economy Lower economy Both A & B Lower capacity Higher economy Lower economy Both A & B ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer In counter flow compared to parallel flow, Less surface area is required for a given heat transfer rate More surface area is required for a given heat transfer rate Both A and B LMTD is greater Less surface area is required for a given heat transfer rate More surface area is required for a given heat transfer rate Both A and B LMTD is greater ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Radiation heat transfer rates does not depend upon the type of absorbing surface none of the listed here distance between the heat source and the object receiving the heat surface area and temperature of the heat source type of absorbing surface none of the listed here distance between the heat source and the object receiving the heat surface area and temperature of the heat source ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer A perfect black body is a perfect __________ of radiation emitter absorber none of the listed here Both emitter & absorber emitter absorber none of the listed here Both emitter & absorber ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer An ejector is used to Increase pressure Remove condensate Increase temperature None of these Increase pressure Remove condensate Increase temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer As the difference between the wall temperature and bulk temperature increases, the boiling heat transfer co-efficient goes through a maximum. continues to increase goes through a minimum continues to decrease goes through a maximum. continues to increase goes through a minimum continues to decrease ANSWER DOWNLOAD EXAMIANS APP
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