## Answer & Solution

**Option D**

41.

The minimum horizontal distance between two parallel main reinforcing bars, is

42.

A single rolling load of 8 kN rolls along a girder of 15 m span. The absolute maximum bending moment will be

43.

If in a pin-jointed plane frame (m + r) > 2j, then the frame is

(Where ‘m’ is number of members, ‘r’ is reaction components and ‘j’ is number of joints)

(Where ‘m’ is number of members, ‘r’ is reaction components and ‘j’ is number of joints)

44.

A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints)

45.

A pin-jointed plane frame is unstable if (where m is number of members, r is reaction components and j is number of joints)

46.

The degree of static indeterminacy of a pin-jointed space frame is given by (where m is number of unknown member forces, r is unknown reaction components and j is number of joints)

47.

The degree of static indeterminacy up to which column analogy method can be used is

48.

When a load crosses a through type Pratt truss in the direction left to right, the nature of force in any diagonal member in the left half of the span would

49.

Pick up the incorrect statement from the following:

50.

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