MCQOPTIONS
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| 1. |
The strength of any timber is highest in direction of |
| A. | an angle of 60 degree to grains |
| B. | an angle of 0 degree to grains |
| C. | an angle of 90 degree to grains |
| D. | an angle of 120 degree to grains |
| Answer» C. an angle of 90 degree to grains | |