Heat Transfer The absorptivity of a body is equal to its emissivity at a particular temperature for circular bodies none of the listed here under thermal equilibrium at a particular temperature for circular bodies none of the listed here under thermal equilibrium ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Absorptivity and refletivity of a perfect black body are respectively 0 and 1 1 and 0 0 and 0.5 1 and ? 0 and 1 1 and 0 0 and 0.5 1 and ? ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Among liquids, water has a comparatively high value of thermal conductivity, due to its Dense structure Partial ionisation Low density High viscosity Dense structure Partial ionisation Low density High viscosity ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Electro-magnetic spectrum range, which is important for radiation varies from __________ microns. 10 to 100 100 to 1000 0.5 to 50 1 to 100 10 to 100 100 to 1000 0.5 to 50 1 to 100 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The overall resistance for heat transfer through a series of flat resistance, is the __________ of the resistances. Product Sum Average Geometric mean Product Sum Average Geometric mean ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Controlling heat transfer film co-efficient is the one, which offers __________ resistance to heat transfer. no the least the largest lower no the least the largest lower ANSWER DOWNLOAD EXAMIANS APP
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