The critical speed of a trommel (N) is related to its dia (D) as

1.	The critical speed of a trommel (N) is related to its dia (D) as
A.	N ‚àù
B.	N ‚àù D
C.	N ‚àù D
D.	N ‚àù
Answer» B. N ‚àù D

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The critical speed of a trommel () is related to its dia () as

The critical speed of a trommel (N) is related to its dia (D) as

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