## Answer & Solution

**Option C**

21.

A load W is moving from left to right support on a simply supported beam of span T. The maximum bending moment at 0.4 1 from the left support is

22.

Effects of shear force and axial force on plastic moment capacity of a structure are respectively to

23.

The principle of virtual work can be applied to elastic system by considering the virtual work of

24.

Pick up the correct statement for the web stiffeners.

25.

Number of unknown internal forces in each member of a rigid jointed plane frame is

26.

The number of independent displacement components at each joint of a rigid-jointed space frame is

27.

The slenderness effect of a wall is considered if the effective height of the wall exceeds the thickness

28.

The test strength of the sample is taken as the average of the strength of

29.

Degree of kinematic indeterminacy of a pin-jointed plane frame is given by

30.

If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by