Heat Transfer Which of the following is concerned with both heat and mass transfer ? Nusselt number Kutateladze number Froude number Lewis relationship Nusselt number Kutateladze number Froude number Lewis relationship ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The local surface conductance for laminar film condensation on vertical surface is (where, t = film thickness) Independent of 't' ∝ √t ∝ t ∝ 1/t Independent of 't' ∝ √t ∝ t ∝ 1/t ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Mode of heat transfer in which the fluid moves under the influence of changes in fluid pressure produced by external work is called Natural convection Radiation Forced convection Conduction Natural convection Radiation Forced convection Conduction ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer For turbulent flow in a tube, the heat transfer co-efficient is obtained from the Dittus-Boelter correlation. If the tube diameter is halved and the flow rate is doubled, then the heat transfer co-efficient will change by a factor of 1 6.1 1.74 37 1 6.1 1.74 37 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer For a cold dilute feed to produce thick viscous liquor, backward feeding as compared to forward feeding results in Lower capacity No effect on economy Increased economy Decreased economy Lower capacity No effect on economy Increased economy Decreased economy ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Radiation energy is emitted by all the substances, which are above none of the listed here 100°C 0°K 0°C none of the listed here 100°C 0°K 0°C ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS