The algebraic sum of the vertical forces on either side of the section of a loaded beam is known as 

An internally indeterminate structure

The limit of ” loss on ignition ” for ordinary portland cement is

The minimum cover to the main bars in the R.C.C. beam should be

Minimum embedment of reinforcement in concrete member should be

The minimum vertical spacing of the main bars in R.C.C. beam should be

A structure having structure J = 4 & number of member is 3 then  should be

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

Hoop stress is…………..