Q. The number of plastic hinges necessary to convert a framed structure into a mechanism is (r is degree of redundancy of the structure) (Solved)
1. r - 1
2. r + 1
3. 2r + 1
4. 2r - 1
5. Increasing the diameter of threaded portion
- b. r + 1
1. r - 1
2. r + 1
3. 2r + 1
4. 2r - 1
5. Increasing the diameter of threaded portion