Question

$\text{Which of the following statements show}$ $\text{syntax error in CNC part programming}$

$\text{1. G04 T10}$

$\text{2. Ending of subprogram with M17}$

$\text{3. M03 F500;}$

$\text{4. M00 F60;}$

$\text{5. CCW circular interpolation is indicated by G02}$

$\text{6. G71 indicates metric programming}$

• A. 1, 3, 4 & 5
• B. 2, 3, 4 & 5
• C. 1, 2, 3, & 4
• D. 1, 3, 5 & 6

Answer 1

The correct option is A 1, 3, 4 & 5

$G04\to \text{Dwell but tool selection 10 is given.}$

$M03\to \text{spindle on clockwise but feed 500 is given.}$

$M00\to \text{Program stop but feed 60 is given.}$

$G02\to \text{circular interpolation clockwise (machining arcs)}$