Heat Transfer Water is normally used as a coolant in the heat exchange equipments mainly because ofits High fluidity Low density Low viscosity Abundance & high heat capacity High fluidity Low density Low viscosity Abundance & high heat capacity ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The overall heat transfer co-efficient for a shell and tube heat exchanger for clean surfaces is U0 = 400 W/m².K. The fouling factor after one year of operation is found to be hd0 = 2000 W/m².K. The overall heat transfer co-efficient at this time is 1200W/m².K 894W/m².K 287 W/m².K 333W/m².K 1200W/m².K 894W/m².K 287 W/m².K 333W/m².K ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Forced circulation evaporators are normally used for concentrating liquids having Scaling characteristics Neither A nor B High viscosity Both A & B Scaling characteristics Neither A nor B High viscosity Both A & B ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer A __________ evaporator employs an annular downtake. Long tube vertical None of these Basket type Horizontal Long tube vertical None of these Basket type Horizontal ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer During crystallisation, formation of crystal can occur in __________ solution only. Supersaturated Undersaturated All of these Saturated Supersaturated Undersaturated All of these Saturated ANSWER DOWNLOAD EXAMIANS APP