The concept of load balancing is useful in selecting?

In under reinforced section failure the beam observes ______

The strength concept can also be used to determine the position of ______

If the force acts at the lower kern point then the bottom fibers of the beam are subjected to ______

In a concrete member, trapezoidal cable profile is adopted when the beam is subjected to ______

The section modulus z, of designing a rectangular prestressed concrete beam is given as ______

The flexural compression stress in the compressive zone follows the ______

The estimation based on compatibility of the strain of prestressed concrete involves ______