The choice of cement for high-strength concrete should not be based only on mortar-cube tests but it should also include…

What is the approximate quantity of water in M5?

For high-strength concrete, a cement should produce a minimum 7-days mortar-cube strength of approximately ___ MPa.

What could be the possible answer among the following for water cement ratio for high strength concrete?

What is the range of water in M10?

Maximum size of aggregates are used to produce 70MPa compressive strength is ____

What is the gel/space ratio?

The maturity method is a _______ approach to predict the early age strength gain of concrete.