In words of Guyon, more than a technique prestress is a _______

The necessity of high strength concrete in prestressed concrete is due to _______

The prestressing members have better ability of absorbing energy when the structures are subjected to _______

The length of the prestressing tendon between the end of the member and the point where the steel attains its stress is …

Which one of the following is the basic assumption involved in designing of prestressed concrete members?

Development of early cracks in reinforced concrete is due to _______

In 1907, the losses of prestress due to elastic shortening of concrete was developed by _______

The attempt to introduce permanently acting forces in concrete to resist the elastic forces is _______