1.

In the wet process of cement manufacturing raw material is heated to about _____________(a) 650-900 °C(b) 900-1300 °C(c) 1300-1450 °C(d) 900-1050 °CThis question was addressed to me during an internship interview.Question is taken from Wet Process topic in section Cement of Concrete Technology

Answer»

The correct choice is (c) 1300-1450 °C

Easiest EXPLANATION: At 1300-1450 °C partial (20–30%) melting TAKES place, and BELITE reacts with calcium oxide to FORM alite.



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