Civil Engineering - Theory of Structures

Exercise :: Theory of Structures - Section 1
16.
A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm^{2} is :

Answer: Option C

Explanation:

17.
The force in BF of the truss shown in given figure, is

A.
4t tension B.
4t compression C.
4.5t tension D.
4.5t compression E.
zero.

Answer: Option D

Explanation:

18.
The radius of gyration of a section of area A and least moment of inertia I about the centroidal axis, is

Answer: Option C

Explanation:

19.
A simply supported beam carries varying load from zero at one end and w at the other end. If the length of the beam is a , the maximum bending moment will be

Answer: Option D

Explanation:

20.
In plastic analysis, the shape factor for rectangular section, is

Answer: Option B

Explanation: