

MCQOPTIONS
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1. |
The angle of inclination of the lacing bars with axis of the member is kept between |
A. | 20° and 50° |
B. | 30° and 60° |
C. | 40° and 70° |
D. | 50° and 80° |
Answer» D. 50¬∞ and 80¬∞ | |