Question:-
81. For a single-pass turning process for which the tool life decreases with increases in cutting speed, the optimum cutting speed for maximum production rate is
Option (A)
Always less then the optimum cutting speed for minimum cost per piece
Option (B)
always more then the optimum cutting speed for minimum cost piece
Option(C)
Always equal to the optimum cutting speed for minimum cost per piece
Option(D)
Less then the optimum cutting speed for minimum cost per piece, if the tool cost is very high
Correct Option:
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