Which statement is not correct about internal force? Select one: a. Internal forces describe the stress and strain...

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Civil Engineering

Which statement is not correct about internalforce?
Select one:
a. Internal forces describe the stress and strain inside a body,whereas external forces are applied onto the body by itssurroundings.
b. Shear force acts in the axial direction of a beam and tendsto make the beam grow shorter or longer.
c. Bending moment is a reaction produced by the inside of a beamwhen forces are applied to make it bend.
d. There are three types of internal forces in a beam -- shearforce, normal force, and bending moment.

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3.7 Ratings (570 Votes)

AnswerOption B is not correct Explanation a Internal forces are produced from the external forces acting on the structure such as beam column etcIt set ups strain and stress inside a body Internal force includes gravity force magnetic force Spring force etc Whereas the force which are caused by an external agent See Answer

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