If the modulus of elasticity for a given material is twice its modulus of rigidity, then bulk modulus is equal to
A. 2C
B. 3C
C. $$\frac{{2{\text{C}}}}{3}$$
D. $$\frac{{3{\text{C}}}}{2}$$
Answer: Option C
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Related Questions on Strength of Materials in ME
A. Equal to
B. Less than
C. Greater than
D. None of these
A. $$\frac{{{\text{w}}l}}{6}$$
B. $$\frac{{{\text{w}}l}}{3}$$
C. $${\text{w}}l$$
D. $$\frac{{2{\text{w}}l}}{3}$$
The columns whose slenderness ratio is less than 80, are known as
A. Short columns
B. Long columns
C. Weak columns
D. Medium columns
Ratio of young modulus to bulk modulus is more than 1/3...
E=9KG/(3K+G) by putting E=2G.
2G=9KG/(3K+G).
2G (3K+G)=9KG.
6KG+2G^2=9KG.
2G^2=3KG.
2G=3K. This implies K=2G/3.