41. The grinding in a hammer crusher takes place due to the
42. Reduction ratio of crushers is the
43. Additives used for promoting the floccula-tion of particles is a/an
44. Separation of solid particles based on their densities is called
45. The sphericity of a solid particle of cubical shape is
46. For separation of sugar solution from settled out mud, we use a __________ filter.
47. Energy consumption in a crusher decreases with increase in the
48. For a sphere falling in the constant drag co-efficient regime, its terminal velocity depends on its diameter (d) as
49. Ribbon blenders are exclusively meant for
50. Diatomaceous earth is a/an
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