Heat Transfer Radiation energy is emitted by all the substances, which are above 0°K 0°C none of the listed here 100°C 0°K 0°C none of the listed here 100°C ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The absorptivity of a grey body at a given temperature __________ with increasing wavelength of radiation. Remains constant Decreases Increases May increase or decrease ; depends on the material Remains constant Decreases Increases May increase or decrease ; depends on the material ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Multiple effect evaporation accounts for Steam economy None of these Investment economy Lower operating costs Steam economy None of these Investment economy Lower operating costs ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Radiant energy received by a body is proportional to (where, d = the distance between the object emitting radiation and that receiving it.) d d2 √d d1.5 d d2 √d d1.5 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer A multiple effect evaporator has a capacity to process 4000 kg of solid caustic soda per day, when it is concentrating from 10% to 25% solids. The water evaporated in kg per day is 6000 48000 60000 24000 6000 48000 60000 24000 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Which of the following is unimportant in forced convection ? Prandtl number none of the listed here Grashhoff number Reynolds number Prandtl number none of the listed here Grashhoff number Reynolds number ANSWER DOWNLOAD EXAMIANS APP
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