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| Q.61 | A hollow circular bar (outside diameter = twice of inside diameter) is used as a beam. It is subjected to a maximum bending moment of 47.1 kN-m. If the maximum permissible stress is limited to 64 MPa, what will be the inside diameter of the beam? [ π = 3.14] | |
| Ans | 1. 70 mm | |
| 2. 100 mm | ||
| 3. 80 mm | ||
| 4. 90 mm |
Correct Ans: 2
