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Strength of Materials

Shear Centre - Channel Section

A point load ...

Question

A point load applied at shear centre induces

A

Zero shear force

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B

Zero bending

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C

Pure twisting

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D

Pure bending

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Solution

The correct option is D Pure bending
There is no twisting moment when the load is applied at shear centre. Only bending moment and shear force is induced.

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