Heat Transfer Dropwise condensation occurs on __________ surfaces smooth clean clean and dirt free contaminated cooling polished smooth clean clean and dirt free contaminated cooling polished ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Value of Prandtl number for water ranges from 100 to 500 5 to 10 1000 to 2000 L to 2 100 to 500 5 to 10 1000 to 2000 L to 2 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The equivalent diameter for pressure drop is __________ that for heat transfer greater than equal to smaller than None of the listed here greater than equal to smaller than None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Dropwise condensation of steam on cooling surface is promoted When both the steam and the tube are clean Only in presence of air An oily surface None of these When both the steam and the tube are clean Only in presence of air An oily surface None of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The driving potential for the crystal growth during crystallisation is the __________ of the solution. Density Concentration Viscosity Super-saturation Density Concentration Viscosity Super-saturation ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer When warm and cold liquids are mixed, the heat transfer is mainly by none of the listed here convection radiation conduction none of the listed here convection radiation conduction ANSWER DOWNLOAD EXAMIANS APP