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

The electrical devices are commonly used for tensioning of _______

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

The Hoyer’s method of prestressing is done by _______

The tensioning of oval section ribbed wires with an ultimate tensile strength was adopted in _______

In Hoyer’s system the projection of plugs left in concrete exceeds beyond _______

The estimation of the current, voltage and power requirements of the transformer are for _______

In Freyssinet system which element behaves as a guide?