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Mechanical Engineering - Strength of Materials

Exercise : Strength of Materials - Section 6
31.
The maximum shear stress in a thin spherical shell subjected to an internal pressure (p) is zero.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, l = Original length of the body, A = Cross-sectional area of the body, and E = Young's modulus for the material of the body)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The assumption, generally, made in the theory of simple bending is that
the beam material is perfectly homogenous and isotropic
the beam material is stressed within its elastic limit
the plane sections before bending remain plane after bending
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The shear force of a cantilever beam of length l carrying a uniformly distributed load of w per unit length is __________ at the fixed end.
zero
wl/4
wl/2
wl
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
In the below figure, stress is proportional to strain, for the portion
from O to A
from A to C
from A to D
from D to E
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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