 
			 
			MCQOPTIONS
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				| 1. | A cold fluid (specific heat 2.95 k J/kg K) at 10 kg/min is to be heated from 25 degree Celsius to 55 degree Celsius in a heat exchanger. The task is accomplished by extracting heat from hot water (specific heat 4.186 k J /kg K) available at mass flow rate 5 kg/min and inlet temperature 85 degree Celsius. Identify the type of arrangement of the heat exchanger | 
| A. | Concentric tubes | 
| B. | Parallel flow | 
| C. | Counter flow | 
| D. | Shell and tubes | 
| Answer» D. Shell and tubes | |