MCQOPTIONS
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				| 1. | 
                                    The earliest examples of wooden barrel construction by force-fitting of metal bands and shrink-fitting of metal tiers of wooden wheels indicate the art of ___________ | 
                            
| A. | Prestressing | 
| B. | Tensioning | 
| C. | Stress | 
| D. | Straining | 
| Answer» B. Tensioning | |