Q. Which of the following statement is wrong ?

• (A) In single lacing, the thickness of flat lacing should not be more than 1/40th length between inner end rivets
• (B) In double lacing, the thickness of flat lacing should not be more than 1/60th length between inner end rivets
• (C) In riveted construction, effective length of lacing bars in single lacing is adopted as the length between inner end rivets
• (D) none of the above