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Which of the following is not true about CNC (computer numerical control) machines?
40. Which of the following is not true about CNC (computer numerical control) machines?
- CNC entails the integration of a control system
- CNC machining techniques provide excellent precision and accuracy
- CNC lacks sensing capabilities
- Only actuators are used in CNC machines in mechatronics
Answer: C) CNC lacks sensing capabilities.
Explanation:
From all the statements given above about CNC, statement C is wrong, CNC machines based on mechatronics use a variety of sensors to monitor and control machining operations.