 
			 
			MCQOPTIONS
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				| 1. | In double lacing, the thickness t of flat lacing is | 
| A. | t < 1/40 th length between inner end rivets | 
| B. | t < 1/50 th length between inner end rivets | 
| C. | t < 1/60 th length between inner end rivets | 
| D. | t < 1/70 th length between inner end rivets | 
| Answer» D. t < 1/70 th length between inner end rivets | |