Exercise: Strength Of Materials

Questions for: Strength Of Materials

In a beam where shear force changes sign, the bending moment will be
A:
zero
B:
minimum
C:
maximum
D:
infinity
Answer: C
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The ratio of change in volume to the original volume is called
A:
linear strain
B:
lateral strain
C:
volumetric strain
D:
Poisson's ratio
Answer: C
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The resultant stress on an inclined plane which is inclined at an angle θ to the normal cross-section of a body which is subjected to a direct tensile stress (σ) in one plane, is
A:
σ sin θ
B:
σ cos θ
C:
σ sin 2θ
D:
σ cos 2θ
Answer: B
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An overhanging beam must overhang on both sides.
A:
Correct
B:
Incorrect
C:
D:
Answer: B
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The strain energy stored in a spring, when subjected to maximum load, without suffering permanent distortion, is known as
A:
impact energy
B:
proof resilience
C:
proof stress
D:
modulus of resilience
Answer: B
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