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Engineering
Mechanical
ME Set-1
Strength of Materials
85

Strength of Materials MCQ with Answers

85) A section of beam is said to be in pure bending, if it is subjected to

constant bending moment and constant shear force

constant shear force and zero bending moment

constant bending moment and zero shear force

none of the above

Answer is:

constant bending moment and zero shear force

Strength of Materials MCQ with Answers

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Related Strength of Materials MCQ with Answers

86) When a beam is subjected to bending moment, the stress at any point is ______ the distance of the point from the neutral axis.

equal to

directly proportional to

inversely proportional to

independent of

Answer is:

directly proportional to

87) The neutral axis of the cross-section a beam is that axis at which the bending stress is

zero

minimum

maximum

infinity

Answer is:

zero

88) The bending stress in a beam is ______ section modulus

directly proportional to

inversely proportional to

no relation

zero

Answer is:

inversely proportional to

89) Two beams, one of circular cross-section and the other of square cross-section, have equal areas of cross-section. When these beams are subjected to bending.

both beams are equally economical

square beam is more economical

circular beam is more economical

none of these

Answer is:

square beam is more economical

Strength of Materials MCQ with Answers

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