Numerical Control (NC) refers to the method of controlling the manufacturing operation by means of directly inserted coded numerical instructions into the machine tool.
21) Which is the disadvantage of NC system?
Answer is:
If tape is spoiled, entire program is affected
Explanation:
Related CNC turning center, Elements, Programming and Operations MCQ with Answers
22) Which guide way separate the surface contact between the sliding parts by a thin layer of fluid?
Answer is:
Hydrostatic guide way
Answer is:
0.01 mm
Answer is: