MCQOPTIONS
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| 1. |
The moment of inertia of a rectangular section 3 cm wide and 4 cm deep about an axis passing through its center of gravity and parallel to width is |
| A. | 9 cm4 |
| B. | 12 cm4 |
| C. | 16 cm4 |
| D. | 20 cm4 |
| Answer» D. 20 cm4 | |