Question: I need the answer as soon as possible Q.3 Smooth roll crusher effectively reduces the feed into product in a reduction ratio of (0.5 mark)

I need the answer as soon as possible

Q.3 Smooth roll crusher effectively reduces the feed into product in a reduction ratio of (0.5 mark) (a) 1:2 (b) 1:4 (c) 1:6 (d) 1:8 Q.4 Crushing efficiency is defined as the ratio of (0.5 mark) (a) Surface energy created by crushing to total energy input (b) Energy absorbed by solid to total energy input (C) Surface energy created by crushing to energy absorbed by solid (d) Energy absorbed by solid to surface energy created by crushing

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