Hoyer’s system of pre tensioning is generally adopted for _______

In Gifford-Udall system, the number of methods for prestressing members is?

In thermo electric pre stressing, heating the bars is done to a temperature of _______

Which is one of the systems used for pretensioning?

In Lee-McCall system, the prestressing tendons are in the form of _______

In which place thermo electric pre stressing found to be more economical?

The Hoyer’s method of prestressing is done by _______

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