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…

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

Which cement is used for the construction of water-retaining structure like tanks, reservoirs, retaining walls, swimming…

On cooling below 1250oC, C3S decomposes ________

What is the amount of water required to give the paste normal consistency for consistency test?

Which compound gives the colour to the cement?

____ cement is used for formwork that can be removed earlier and reused in other areas which save the cost of formwork.

Gypsum reacts with ________ to form calcium sulfo aluminates and calcium sulfo ferrite.