Exercise: Strength Of Materials

Questions for: Strength Of Materials

The Rankine's formula holds good for
A:
short columns
B:
long columns
C:
both short and long columns
D:
weak columns
Answer: C
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The unit of stress in S.I. units is
A:
N/mm2
B:
kN/mm2
C:
N/m2
D:
any one of these
Answer: D
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In leaf springs, the maximum bending stress developed in the plates is (where W = Load acting on the spring, l = Span of the spring, n = Number of plates, b = Width of plates, and t = Thickness of plates)
A:
B:
C:
D:
Answer: B
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A leaf spring is supported at the
A:
ends and loaded at the centre
B:
centre and loaded at the ends
C:
ends and loaded anywhere
D:
centre and loaded anywhere
Answer: B
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A rectangular beam of length l supported at its two ends carries a central point load W. The maximum deflection occurs
A:
at the ends
B:
at l/3 from both ends
C:
at the centre
D:
none of these
Answer: C
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