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Mechanical Engineering - Strength of Materials

Exercise : Strength of Materials - Section 9
36.
Hook's law holds good up to
yield point
elastic limit
plastic limit
breaking point
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The shear force at the ends of a simply supported beam carrying a uniformly distributed load of w per unit length is
zero at its both ends
wl at one end and - wl at the other end
wl/2 at one end and - wl/2 at the other end
wl2/2 at one end and - wl2/2 at the other end
Answer: Option
Explanation:
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38.
The shear modulus of most materials with respect to the modulus of elasticity is
equal to half
less than half
more than half
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
In a thin cylindrical shell subjected to an internal pressure p, the ratio of longitudinal stress to the hoop stress is
1/2
3/4
1
1.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
The maximum shear stress is __________ the algebraic difference of maximum and minimum normal stresses.
equal to
one-fourth
one-half
twice
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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