M.I of circular section

After casting , an ordinary cement concrete on drying

At either ends of plane frame, maximum number of possible bending moment, are 

Maximum strength of concrete occurs at a water content of

Find the bending moment at fixed end of the cantilever as shown in fig. 

By over reinforcing a beam , the moment of resistance can be increased not more than

The neutral axis of a T – beam exists

Addition of sugar in concrete results in

An air entraining agent when added in concrete improves