Heat Transfer Heat flux, as defined in heat flow is analogous to __________ in electricity flow. Voltage Current None of these Resistance Voltage Current None of these Resistance ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer A concentric double pipe heat exchanger as compared to the shell and tube heat exchanger for the same heat load requires Less heating surface None of these More space Lower maintenance cost Less heating surface None of these More space Lower maintenance cost ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Which of the following has the lowest overall heat transfer co-efficient? Molten sodium Water Air Dowtherm Molten sodium Water Air Dowtherm ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Heat flux through several resistances in series in analogous to the current flowing through several. resistances in parallel resistances in series none of the listed here capacitors in series resistances in parallel resistances in series none of the listed here capacitors in series ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Convective heat transfer, in which heat is transferred by movement of warmed matter is described by Fick's law Fourier's law Newton's law of cooling None of these Fick's law Fourier's law Newton's law of cooling None of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Convective heat transfer co-efficient in case of fluid flowing in tubes is not affected by the tube length/diameter ratio, if the flow is in the __________ zone. laminar highly turbulent None of the listed here transition laminar highly turbulent None of the listed here transition ANSWER DOWNLOAD EXAMIANS APP