Half the angle of nip, (α), for a roll crusher is given by (where, dr, dp and d

Question

Half the angle of nip, (α), for a roll crusher is given by (where, dr, dp and df are diameters of crushing rolls, feed particles and rolls gap respectively).

Options:

A . A

B . B

C . C

D . D

Answer: Option A
Answer: (a).A

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