108) The shear stress at the centre of a circular shaft is under torsion is

zero

minimum

maximum

infinity

Answer is:

zero

Strength of Materials MCQ with Answers

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109) The shear stress at the outermost fibers of a circular shaft under torsion is

zero

minimum

maximum

infinity

Answer is:

maximum

110) When a shaft is subjected to torsion, the shear stress is induced in the shaft varies from

minimum at the centre to maximum at the circumference

maximum at the centre to minimum at the circumference

zero at the centre to maximum at the circumference

maximum at the centre to zero at the circumference

Answer is:

zero at the centre to maximum at the circumference

111) For a shaft, the shear stress at a point is ______ the distance from the axis of the shaft.

equal to

directly proportional to

inversely proportional to

none of the above

Answer is:

directly proportional to

112) When two shafts of same length, one of which is hollow, transmit equal torques and have equal maximum stress, then they should have equal

polar moment of inertia

polar modulus

diameter

angle of twist

Answer is:

polar modulus

Strength of Materials MCQ with Answers

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108) The shear stress at the centre of a circular shaft is under torsion is

zero

Strength of Materials MCQ with Answers

Related Strength of Materials MCQ with Answers

109) The shear stress at the outermost fibers of a circular shaft under torsion is

maximum

110) When a shaft is subjected to torsion, the shear stress is induced in the shaft varies from

zero at the centre to maximum at the circumference

111) For a shaft, the shear stress at a point is ______ the distance from the axis of the shaft.

directly proportional to

112) When two shafts of same length, one of which is hollow, transmit equal torques and have equal maximum stress, then they should have equal

polar modulus

Strength of Materials MCQ with Answers