 
			 
			MCQOPTIONS
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				| 1. | For n cycles, overall efficiency would be | 
| A. | E = (1-E1)(1-E2)(1-E3)……(1-En) – 1 | 
| B. | E = 1 / (1-E1)(1-E2)(1-E3)……(1-En) | 
| C. | E = (1-E1)(1-E2)(1-E3)……(1-En) | 
| D. | E = 1 – (1-E1)(1-E2)(1-E3)……(1-En) | 
| Answer» E. | |