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

The bond of prestressing wires in Hoyer’s system can be formed by _______

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

The commonly used mechanical devices used in the following statement.

The tendons in the pretensioning system are tensioned between _______

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

Which system of prestressing is widely used in India?

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