Heat Transfer A cube, sphere & a thin circular plate (all having same mass and made of same material) are all heated to 300°C and allowed to cool in natural air. Which one will cool the slowest ? Plate Cube Sphere All of these Plate Cube Sphere All of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The inside heat transfer co-efficient in case of turbulent flow of liquid in the tube side in a 1-2 shell and tube heat exchanger is increased by __________ times, when the number of tube passes is increased to 8. 40.8 20.8 40.4 20.4 40.8 20.8 40.4 20.4 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer An ejector is used to Remove condensate None of these Increase temperature Increase pressure Remove condensate None of these Increase temperature Increase pressure ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Maximum heat transfer rate is achieved in __________ flow. Laminar Counter-current Co-current Turbulent Laminar Counter-current Co-current Turbulent ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Electromagnetic radiations propagate in vacuum with a velocity of __________ metre/second. 3 x l010 3 x l05 3 x l012 3 x l08 3 x l010 3 x l05 3 x l012 3 x l08 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Wavelength corresponding to the maximum energy is inversely proportional to the absolute temperature. This is __________ law. Dalton's Wien's Kirchoffs Stefan's Dalton's Wien's Kirchoffs Stefan's ANSWER DOWNLOAD EXAMIANS APP
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