441. The bending stress in a beam is __________ section modulus.
directly proportional to
inversely proportional to
✅ The correct answer is option B.
Strength of Materials MCQs
442. In compression test, the fracture in cast iron specimen would occur along
the axis of load
an oblique plane
at right angles to the axis of specimen
would not occur
✅ The correct answer is option B.
445. The strain energy stored in a solid circular shaft subjected to shear stress (τ) is (where C = Modulus of rigidity for the shaft material)
x Volume of shaft
x Volume of shaft
x Volume of shaft
x Volume of shaft
✅ The correct answer is option D.
446. In order to prevent crushing of masonry at the base of the dam, the maximum stress should be __________ the permissible stress of the soil.
[A]. equal to
[B]. less than
[C]. more than
null
✅ The correct answer is option B.
447. A load which is spread over a beam in such a manner that it varies uniformly over the whole length of abeam is called uniformly __________ load.
distributed
varying
✅ The correct answer is option B.
448. For a beam, as shown in the below figure, when the load W is applied in the centre of the beam, the maximum deflection is
[A].
[B].
[C].
[D].
✅ The correct answer is option A.
449. A beam supported at its both ends is not a simply supported beam.
[A]. True
[B]. False
null
null
✅ The correct answer is option B.
450. Resilience is the
[A]. energy stored in a body when strained within elastic limits
[B]. energy stored in a body when strained upto the breaking of the specimen
[C]. maximum strain energy which can be stored in a body
[D]. none of the above
✅ The correct answer is option D.