Heat Transfer At what value of Prandtl number, the hydrodynamic and thermal boundary layers of a fluid flowing over a heated plate will be identical? > 1 < 1 None of these 1 > 1 < 1 None of these 1 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer A body is called grey if the monochromatic emissivity of the body is Zero Unity Same for all wavelengths Different for all wavelengths Zero Unity Same for all wavelengths Different for all wavelengths ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Rate of crystallisation does not depend upon the Turbulence within the solution Number and active surface area of the crystals Extent of supersaturation None of these Turbulence within the solution Number and active surface area of the crystals Extent of supersaturation None of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Wavelength corresponding to the maximum energy is inversely proportional to the absolute temperature. This is __________ law. Dalton's Kirchoffs Stefan's Wien's Dalton's Kirchoffs Stefan's Wien's ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer A tank painted with which of the following coloured paints, would heat up maximum by radiation from sun? Grey paint Yellow paint White paint Black paint Grey paint Yellow paint White paint Black paint ANSWER DOWNLOAD EXAMIANS APP