 
			 
			MCQOPTIONS
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				| 1. | The necking begins when the ___________ | 
| A. | true stress and engineering stress becomes equal | 
| B. | true strain and engineering strain becomes equal | 
| C. | the true strain becomes equal to the strain hardening coefficient | 
| D. | strain hardening coefficient becomes equal to an engineering strain | 
| Answer» D. strain hardening coefficient becomes equal to an engineering strain | |