Exercise: Strength Of Materials

Questions for: Strength Of Materials

For a given material, if E, C, K and m are Young's modulus, shearing modulus, bulk modulus and poisson ratio, the following relation does not hold good
A:
B:
C:
D:
Answer: C
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A steel rod of 2 cm diameter and 5 metres long is subjected to an axial pull of 3000 kg. If E = 2.1 x 106, the elongation of the rod will be
A:
2.275 mm
B:
0.2275 mm
C:
0.02275 mm
D:
2.02275 mm.
Answer: B
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The tension coefficient of any member is
A:
force divided by the length
B:
tension divided by the length
C:
tension per unit area
D:
tension in the member.
Answer: B
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When a rectangular beam is loaded longitudinally, shear develops on
A:
bottom fibre
B:
top fibre
C:
middle fibre
D:
every-horizontal plane.
Answer: D
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The shape of the bending moment diagram over the length of a beam, carrying a uniformly increasing load, is always
A:
linear
B:
parabolic
C:
cubical
D:
circular.
Answer: C
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