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Which type of support allows rotation but prevents translation in a beam?

20. Which type of support allows rotation but prevents translation in a beam?

1. Fixed support
2. Hinged support
3. Cantilever support
4. Roller support

Answer

The correct answer is: B) Hinged support

Explanation

A hinged support allows rotation but prevents translation in a beam. It allows the beam to rotate freely but does not permit it to move horizontally or vertically.