Hoyer’s system of pretensioning can be done for beams.

The suitability of post tensioning is good for _______

In post tensioning, the concrete units are cast by _______

The transfer of prestress of concrete is achieved by _______

The Freyssinet system of prestressing involves the arrangement of wires of number?

The hydraulic jacks are the simplest and most widely used devices for providing prestress of _______

In thermo electric pre stressing, the elongation is observed in case of _______

The cables are formed by arrangement of wires or strands in _______