Mechanical Engineering - Strength of Materials

41.
The bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per unit length is __________ at the free end.
zero
wl/4
wl/2
wl
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
The ultimate tensile stress for mild steel is __________ the ultimate compressive stress.
equal to
less than
more than
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
The direct stress induced in a long column is __________ as compared to bending stress.
same
more
less
negligible
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
The shear force of a cantilever beam of length l carrying a uniformly distributed load of w per unit length is __________ at the free end.
zero
wl/4
wl/2
wl
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
The extension of a circular bar tapering uniformly from diameter d1 at one end to diameter d2 at the other end, and subjected to an axial pull of P is __________ the extension of a circular bar of diameter d1 d2 subjected to the same load P.
equal to
less than
greater than
Answer: Option
Explanation:
No answer description is available. Let's discuss.