# Civil Engineering - Strength of Materials

1.
The ratio of the moments of resistance of a solid circular shaft of diameter D and a hollow shaft (external diameter D and internal diameter d), is
none of these.
Explanation:
No answer description is available. Let's discuss.

2.
A cantilever carries is uniformly distributed load W over its whole length and a force W acts at its free end upward. The net deflection of the free end will be
zero
upward
downward
none of these.
Explanation:
No answer description is available. Let's discuss.

3.
The moment diagram for a cantilever carrying a concentrated load at its free end, will be
triangle
rectangle
parabola
cubic parabola.
Explanation:
No answer description is available. Let's discuss.

4.
In a shaft rotated by a couple, the shear force varies
from zero at the centre to a maximum at the circumference
from minimum at the centre of maximum at the circumference
from maximum at the centre to zero at the circumference
equally throughout the section
none of these.