

McqMate
Q. |
Material removal rate in USM increases with |
A. | decrease in volume of work material per impact |
B. | decrease in volume of work material per impact |
C. | decrease in frequency |
D. | increase in number of particle making impact per cycle |
Answer» D. increase in number of particle making impact per cycle | |
Explanation: material removal rate in usm is proportional to the number of particle making impact per cycle. |
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