Heat Transfer Thermal conductivity of a conducting solid material depends upon its temperature porosity None of the listed here both temperature & porosity temperature porosity None of the listed here both temperature & porosity ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer A black body does not __________ radiation. Reflect Refract Absorb or emit Both B & C Reflect Refract Absorb or emit Both B & C ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Radiator of an automobile engine is a __________ type of heat exchanger. Cross-current Counter-current Direct contact Co-current Cross-current Counter-current Direct contact Co-current ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Heat transfer co-efficient (h1) for liquids increases with Increasing temperature Decreasing temperature None of these Decreasing Reynolds number Increasing temperature Decreasing temperature None of these Decreasing Reynolds number ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Forced circulation evaporators are normally used for concentrating liquids having Scaling characteristics High viscosity Both A & B Neither A nor B Scaling characteristics High viscosity Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer A tank painted with which of the following coloured paints, would heat up maximum by radiation from sun? Black paint Yellow paint White paint Grey paint Black paint Yellow paint White paint Grey paint ANSWER DOWNLOAD EXAMIANS APP
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