Mechanical Engineering - Strength of Materials

26.
A spring, when loaded, is permanently distorted and recover its original shape when the load is removed.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
When a rectangular beam is loaded longitudinally, the shear force develops on the top layer.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
The capacity of a strained body for doing work on the removal of the straining force, is called
strain energy
resilience
proof resilience
impact energy
Answer: Option
Explanation:
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29.
The given figure shows the Mohr's circle of stress for two unequal and like principal stresses (σx and σy) acting at a body across two mutually perpendicular planes. The tangential stress is given by
OC
OP
OQ
PQ
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
The hoop stress in a thin cylindrical shell is
longitudinal stress
compressive stress
radial stress
circumferential tensile stress
Answer: Option
Explanation:
No answer description is available. Let's discuss.