# Civil Engineering - Theory of Structures

### Exercise :: Theory of Structures - Section 1

11.

Stress may be expressed in Newtons

 A. per millimetre square (N/mm2) B. per centimetre square (N/cm2) C. per metre square (N/m2) D. All of the above.

Explanation:

No answer description available for this question. Let us discuss.

12.

Principal planes are subjected to

 A. normal stresses only B. tangential stresses only C. normal stresses as well as tangential stresses D. none of these.

Explanation:

No answer description available for this question. Let us discuss.

13.

In plastic analysis, the shape factor for a circular section, is

 A. 1.5 B. 1.6 C. 1.7 D. 1.75

Explanation:

No answer description available for this question. Let us discuss.

14.

Keeping the depth d constant, the width of a cantilever of length l of uniform strength loaded with a uniformly distributed load w varies from zero at the free end and

 A. at the fixed end B. at the fixed end C. at the fixed end D. at the fixed end

Explanation:

No answer description available for this question. Let us discuss.

15.

The total strain energy of a beam of length L, having moment of inertia of its section I, when subjected to a bending moment M, is

 A. B. C. D. 