Heat Transfer
__________ heat exchanger is the most suitable, when the temperature of shell side fluid is much higher than that of tube side.

U-tube
Single pass, fixed tube sheet
None of these
Three pass, fixed tube sheet

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
1000 Kg of liquid at 30°C in a well stirred vessel has to be heated to 120°C, using immersed coils carrying condensing steam at 150°C. The area of the steam coils is 1.2 m² and the overall heat transfer co-efficient to the liquid is 1500 W/m².°C. Assuming negligible heat loss to the surrounding and specific heat capacity of the liquid to be 4 kJ/kg.°C, the time taken for the liquid to reach desired temperature will be

15 min
44 min
22 min
51 min

ANSWER DOWNLOAD EXAMIANS APP