What are the main components of an NC machine? 1. Part program 2. Machine control unit 3. Servo meter Select the correct answ.er using the code given below:

What are the main components of an NC machine? 1. Part program

1.	What are the main components of an NC machine? 1. Part program 2. Machine control unit 3. Servo meter Select the correct answ.er using the code given below:
A.	1, 2 and 3
B.	1 and 2 only
C.	2 and 3 only
D.	1 and 3 only
Answer» B. 1 and 2 only

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What are the main components of an NC machine? 1. Part program 2. Machine control unit 3. Servo meter Select the correct answ.er using the code given below:

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