 
			 
			MCQOPTIONS
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				| 1. | The transverse strain is a constant fraction of the strain in the longitudinal direction. This ratio is known as __________ | 
| A. | poisson s ratio | 
| B. | pilling-Bedworth ratio | 
| C. | concentration ratio | 
| D. | reduction ratio | 
| Answer» B. pilling-Bedworth ratio | |