Cement

Question 1

There are five types of cement

Answer 1

Normal, moderate high resistance, moderate heat if hydration, high early strength, low heat hydration, high sulfate resistance

Question 2

Type l

Answer 2

Normal used for general purpose C3A, is 12 % and won’t increase 15%.

Question 3

Portland cement contains these compounds

Answer 3

C3S, C2S, C3A,C4Af, MGO+ CAO,
So3

Question 4

Flash set

Answer 4

The immediate stiffining caused by the hydration of C3A.