Hamad Chemical Heat Transfer 23/06/2021 A. Clean and dirt free B. Smooth clean C. Contaminated cooling D. Polished Related Mcqs: LMTD can’t be used as such without a correction factor for the_________________?A. Multipass heat exchanger B. Baffled heat exchanger C. Condensation of mixed vapour in a condenser D. All A. B. and C.... One kilogram of water at 0°C is changed to superheated steam of one atm pressure and 300° C. The major heat consumption in the process will be to________________?A. Heat the water from 0°C to 100°C B. Evaporate the water C. To superheat the steam D. Data insufficient, can’t be predicted... A _____________ evaporator employs an annular downtake?A. Basket type B. Horizontal C. Long tube vertical D. None of these... Which of the following parameters of the fluid is not very important, while deciding its route in a shell and tube heat exchanger ?A. Corrosiveness & fouling characteristics B. Pressure C. Viscosity D. Density... In forced convection, the heat transfer depends on _______________?A. Re, Pr B. Re, Gr C. Mainly Gr D. Re only...
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