Heat Transfer Evaporation by thermocompression results in the Realisation of multiple effect economy in a single effect Saving of steam Both A and B None of these Realisation of multiple effect economy in a single effect Saving of steam Both A and B None of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Low thermal conductivity of heat insulating materials is due to its Dense structure High proportion of air space High specific heat None of these Dense structure High proportion of air space High specific heat None of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Heat transfer occurs by natural convection because change in temperature causes difference in Heat capacity Density Thermal conductivity Viscosity Heat capacity Density Thermal conductivity Viscosity ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer In a shell and tube heat exchanger, the shell side fluid velocity can not be changed by changing the Tube pitch Tube layout Tube diameter No. of baffles Tube pitch Tube layout Tube diameter No. of baffles ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Heat transfer in the laminar sublayer in case of a liquid flowing through a pipe, is mostly by Convection Eddies current Conduction None of these Convection Eddies current Conduction None of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Hot water (0.01 m³ /min) enters the tube side of a counter current shell and tube heat exchanger at 80°C and leaves at 50°C. Cold oil (0.05 m³/min) of density 800 kg/m³ and specific heat of 2 kJ/kg.K enters at 20°C. The log mean temperature difference in °C is approximately 32 50 45 37 32 50 45 37 ANSWER DOWNLOAD EXAMIANS APP
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