1. Which of the following gives the work required for size reduction of coal to -200 mesh in a ball mill most accurately ?
2. Traces of solids are removed from, liquid in a
3. __________ mills are termed as disintegrators.
4. Which of the following is not categorised as a "mechanical operation"?
5. Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is
6. Size measurement of ultrafine particles can be best expressed in terms of
7. Rittinger number which designates the new surface prduced per unit of mechanical energy absorbed by the material being crushed, depends on the
8. In case of a plate and frame filter press, filtrate flow through the cake follows __________ flow.
9. Screen capacity is not a function of
10. In case of a hammer crusher, the
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