The importance of using high strength concrete and high tensile steel was introduced by _______

In pre-tensioning system, after curing and hardening of concrete the reinforcement is set _______

The distortion principle of statically indeterminate structures is subjected by _______

The prestressed concrete flexural member under working load conditions offers superior amount of _______

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

The phenomena of reduction of stress in steel at a constant strain are known as _______

Prevention of bond between the steel and concrete is known as _______

The structures of prestressed concrete are less liable to _______