CNC Milling MCQs
1. What does CNC stand for?
- A) Computer Numerical Control
- B) Centralized Numerical Control
- C) Computerized Numerical Control
- D) Computerized Network Control
A) Computer Numerical Control
2. What is the primary function of a CNC milling machine?
- A) Drilling
- B) Turning
- C) Milling
- D) Grinding
C) Milling
3. Which axis is typically used for spindle rotation on a CNC milling machine?
- A) X-axis
- B) Y-axis
- C) Z-axis
- D) A-axis
C) Z-axis
4. What type of motion does the CNC milling machine perform?
- A) Linear motion
- B) Circular motion
- C) Helical motion
- D) All of the above
D) All of the above
5. What is the purpose of the tool changer in a CNC milling machine?
- A) To hold the workpiece
- B) To change the cutting tool
- C) To rotate the spindle
- D) To move the table
B) To change the cutting tool

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