The permissible stress in prestressing steel should not exceed _______

The prevention of hydrogen embrittlement can be done by protecting the wires from _______

The properties of cold-drawing through wires can be improved by heating at _______

In high strength concrete, high modulus of elasticity in the beam is due to _______

The nominal cover provided for steel to obtain most effective fire resistance is according to _______

The codal provision for reinforcement cover is?

Which of the following is the Indian code used for high strength concrete mixes?

The full form of ACI method for mix design proportion is _______