 
			 
			MCQOPTIONS
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				| 1. | In a 1-2 Shell and Tube heat exchanger, how many concurrent and counter current flow regimes are observed? | 
| A. | 2 concurrent and 2 counter current | 
| B. | 1 concurrent and 1 counter current | 
| C. | 4 concurrent and 0 counter current | 
| D. | 0 concurrent and 4 counter current | 
| Answer» C. 4 concurrent and 0 counter current | |