## Answer & Solution

**Option D**

31.

The effective length of lacing is the distance

32.

For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust

33.

For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust

34.

If the main reinforcement of the slab is parallel to a T-beam, the transverse reinforcement at mid span of the slab is provided at least __________ of main reinforcement.

35.

The deformation of a spring produced by a unit load is called

36.

The number of independent equations to be satisfied for static equilibrium of a plane structure is

37.

To generate the j^{th} column of the flexibility matrix

38.

The three moments equation is applicable only when

39.

The Castigliano's second theorem can be used to compute deflections

40.

Bending moment at any section in a conjugate beam gives in the actual beam