How many wedges are considered in the case of torpedo splices?

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

The chemical pre stressing is also called as _______

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

After the tensioning operation, the space between the tendons and the ducts are _______

The method of chemical pre stressing is not suited for _______

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

The method of pre stressing by heated tendons, achieved by passing an electric current is known as _______