For the following questions answer them individually
The moment of inertia of a rectangular section of width B and depth D about an axis passing through C.G. and parallel to its width is
A] $$\frac{BD^2}{6}$$
B] $$\frac{BD^3}{6}$$
C] $$\frac{BD^3}{12}$$
D] $$\frac{B^2D}{6}$$
If the Young's modulus of elasticity of a material is twice its modulus of rigidity, then the Poisson's ratio of the material is
In a tension member if one or more than one rivet holes are off the line, the failure of the member depends upon
For double angles carrying tension, placed back to back and connected to either side of the gusset plate, the sectional area of the section, is equal to the cross sectional area of
