In the wet process in the manufacturing of portland cement, argillaceous material is thoroughly mixed with water in _________
(a) Wash mill
(b) Ball mill
(c) Reverberatory furnace
(d) Blast furnace
The question was asked in exam.
I'd like to ask this question from Plain and Reinforced topic in portion Miscellaneous Materials, Plain and Reinforced Cement Concrete of Construction & Building Materials