Reinforced cement concrete is equally strong in taking ______

Harshness in concrete is due to the excess of _________

As per & 5456:200 Young’s modulus of concrete is ___________

Approximate ratio of strength of the 30 cm cube to that of 15 cm cube is _________

Strength of concrete is _______

The quality of concrete, specifically a ________ w/c ratio, is the best protection against sulphate attack.

Strength of concrete show an increase with _____

Approximate ratio of the strength of the cement conc of 7 days to that of 28 days (2/3)?