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Strength of Materials

SFD & BMD -Beams Subjected to a Moment

Consider the ...

Question

Consider the following statements:
A simply-supported beam is subjected to a couple somewhere in the span. It would produce
1. a rectangular SF diagram
2 parabola BM diagrams
3. both +ve and -ve BMs which are maximum at the point of application of the couple.
Which of these statements are correct?

A

1, 2 and 3

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B

1 and 2

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C

2 and 3

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D

1 and 3

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Solution

The correct option is D 1 and 3
(d)

Thus 1 and 3 are correct.

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