GATE ME 2016 Set 3 — Question 34
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Manufacturing Processes → CNC & Work Holding → CNC Programming (G & M Codes)
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Question
Match the following part programming codes with their respective functions
| Part Programming Codes | Functions |
|---|---|
| P. G01 | I. Spindle stop |
| Q. G03 | II. Spindle rotation, clockwise |
| R. M03 | III. Circular interpolation, anticlockwise |
| S. M05 | IV. Linear interpolation |
Correct answer
(C) P – IV, Q – III, R – II, S – I
Solution
The standard G and M codes for CNC programming are as follows:
P IV
Q III
R II
S IThis corresponds to option (C).
- G01: Linear interpolation (IV)
- G03: Circular interpolation, anticlockwise (III)
- M03: Spindle rotation, clockwise (II)
- M05: Spindle stop (I)
P IV
Q III
R II
S IThis corresponds to option (C).
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