Heat Transfer Nusselt number is the ratio of the temperature gradient at the wall to Temperature difference Heat flux None of these That across the entire pipe Temperature difference Heat flux None of these That across the entire pipe ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Value of Nusselt number [Nu = (hD/k)] for the heat transfer by conduction from a droplet or a spherical particle to a surrounding stagnant film is 0.5 100 10 2 0.5 100 10 2 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer With increase in temperature, the total emissivity of conductors Remains same Decreases Decreases linearly Increases Remains same Decreases Decreases linearly Increases ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The ratio of velocity head to tube side return loss in case of a multipass shell and tube heat exchanger is 4 43834 43832 2 4 43834 43832 2 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer In forced convection, the heat transfer depends on mainly Gr Re, Pr Re, Gr none of the listed here mainly Gr Re, Pr Re, Gr none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer In a shell and tube heat exchanger, floating head is used for Less corrosion of tubes High heat transfer co-efficient Large temperature differentials Low pressure drop Less corrosion of tubes High heat transfer co-efficient Large temperature differentials Low pressure drop ANSWER DOWNLOAD EXAMIANS APP
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