1.

A DC servomotor is directly driving an NC table. The pitch of the lead screw of the table is 5 mm. The motor rotates at 100 rpm for an applied voltage of 10 V. If the voltage speed characteristic of the motor is linear, the applied voltage for a table of 3 m/min is equal to

A. 30 V
B. 60 V
C. 33 V
D. 50 V
Answer» C. 33 V


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