 
			 
			MCQOPTIONS
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				| 1. | The absence of residual stresses on the chemically machined surfaces can produce __________ strength. | 
| A. | Favorable fatigue | 
| B. | Unfavorable fatigue | 
| C. | Constructive fatigue | 
| D. | None of the mentioned | 
| Answer» C. Constructive fatigue | |