Mechanical Engineering - Strength of Materials

46.
According to Euler's column theory, the crippling load for a column of length (l) with one end fixed and the other end hinged, is
Answer: Option
Explanation:
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47.
The pull required to shear off a rivet, in double shear, per pitch length is
π/4 x d2 x σt
π/4 x d2 x τ
π/2 x d2 x σt
π/2 x d2 x τ
Answer: Option
Explanation:
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48.
The relation between modulus of elasticity (E) and modulus of rigidity (C) is given by
Answer: Option
Explanation:
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49.
Lame's theory is associated with
thin cylindrical shells
thick cylindrical shells
direct and bending stresses
none of these
Answer: Option
Explanation:
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50.
The ductility of the material __________ with the decrease in percentage elongation of a specimen under tensile test.
increases
decreases
remains same
Answer: Option
Explanation:
No answer description is available. Let's discuss.