The cube strength of concrete required for both pre tensioning and post tensioning according to Indian standard codes ar…

The degree of workability of Indian standard method is _______

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

The water cement ratio used for British DOE method is _______

High strength concrete resists _______

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

The atomic hydrogen is liberated as a result of the action of _______

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