Hamad Chemical Heat Transfer 18/09/2021 A. Boiling point (at the same pressure) B. Viscosity C. Density D. Thermal conductivity Related Mcqs: Evaporator tubes are generally_____________________?A. Horizontal B. Vertical C. Inclined D. Random... Heat flux increases with temperature drop beyond the Leiden frost point in the plot of heat flux vs. temperature drop for a boiling liquid, because___________________?A. Convection becomes important B. Conduction becomes important C. Radiation becomes important D. Sub-cooled boiling occurs... The advantage of using a 1 – 2 shell and tube heat exchanger over a 1 – 1 shell and tube heat exchanger is_________________?A. Lower tube side pressure drop B. Lower shell side pressure drop C. Higher tube side heat transfer co-efficient D. Higher shell side heat transfer co-efficient... Which of the following has maximum thermal conductivity ?A. Iron B. Coal C. Nitrogen D. Tar... The thickness of condensate layer in filmwise condensation depends on the__________________?A. Condensation rate B. Surface configuration C. Liquid flow rate from the surface D. All A., B. and C....
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