The developments in the field of concrete mix design gave compressive strength ranging between _______

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

The high tensile steel is obtained by increasing content of _______

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

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

High strength concrete resists _______

The ultimate strength of high tensile steel is _______

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