The apparatus used are ___ IS Sieve, Balance capable of weighing 10g to the nearest 10mg.

Silica in excess causes ____

Which cement contains high percentage of C3S and less percentage of C2S?

Which of the following is correct for Low Heat Cement?

Initial setting time of OPC should not be less than _______

Calculate standard consistency(%) when 100 ml of water is added in 1000 g of cement.

Final setting time of cement should not be more than ___

If t1=Time at which water is first added to cement, t2=Time when needle fails to penetrate 5 mm to 7 mm from bottom of t…