Mechanical Engineering - Strength of Materials

26.
The ratio of change in volume to the original volume is called
linear strain
lateral strain
volumetric strain
Poisson's ratio
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
In a beam where shear force changes sign, the bending moment will be
zero
minimum
maximum
infinity
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
The maximum shear stress of a beam of triangular section occurs above the neutral axis,
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
For the beam shown in the below figure, the shear force at A is equal to
wl/6
wl/3
wl
2 wl/3
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
The ductility of a material __________ with the increase in percentage reduction in area of a specimen under tensile test.
increases
decreases
remains same
Answer: Option
Explanation:
No answer description is available. Let's discuss.