## 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)