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Secondary crushing of small lumps of clay to particles is carried out in:(a) Jaw crusher(b) Ball mill(c) Muller mill(d) Gyratory crusherI got this question by my school principal while I was bunking the class.Origin of the question is Manufacture of Tiles in section Materials for Construction of Basic Civil Engineering

Answer» CORRECT option is (c) Muller mill

For explanation: Primary crushing of CLAY to small LUMPS is carried out in JAW crusher or GYRATORY crusher.A third particle reduction is carried out using ball mill.


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