Which of the following equations is Rittinger’s crushing law? (Where P = power required by the machine, m = feed rate, k = a constant, D̅ sa & D̅ sb = volume surface mean diameter of feed & product respectively) ? | MCQ Hive

Chemical Engineering

Q Which of the following equations is Rittinger’s crushing law? (Where P = power required by the machine, m = feed rate, k = a constant, D̅ sa & D̅ sb = volume surface mean diameter of feed & product respectively) ?

A A. P/m = k/ √dp
B B. P/m = k . ln d̅ sa/d̅ sb
C C. P/m = k . (1/ d̅ sb – 1/d̅ sa)
D D. None of these

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