Strength of Materials MCQ with Answers

Strength of Materials MCQ with Answers

76) When the shear force diagram is a parabolic curve between two points, it indicates that there is a

Answer is:

uniformly varying load between the two points

77) In a beam where shear force changes sign, the bending moment will be

Answer is:

maximum

78) The point of contra flexure occurs in

Answer is:

overhanging beam

Explanation:

The point where the bending moment changes sign is known as point of contraflexure. Point of contraflexure generally occurs in overhanging beams.

The point of contra flexure occurs in

79) The bending moment at a section tends to bend or deflect the beam and the internal stresses resist its bending. The resistance offered by the internal stresses, to the bending, is called

Answer is:

bending stress

80) The assumption, generally, made in the theory of simple bending is that

Answer is:

all of the above

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