Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) on “NC Part Programming-1”.
1. Which of the following code will give point to point movement?
a) G00
b) G01
c) G56
d) G94
Answer: a
Clarification: G00 will give point to point movement.
2. Which of the following code will give linear interpolation movement?
a) G00
b) G01
c) G78
d) G65
Answer: b
Clarification: G01 will give linear interpolation movement.
3. Which of the following code will give circular interpolation in a clockwise direction?
a) G56
b) G01
c) G02
d) G47
Answer: c
Clarification: G02 will give circular interpolation in a clockwise direction.
4. Which of the following code will give circular interpolation in Counterclockwise direction?
a) G00
b) G56
c) G69
d) G03
Answer: d
Clarification: G03 will give circular interpolation in Counterclockwise direction.
5. Which the following code will produce dwell for a specified time?
a) G18
b) G65
c) G45
d) G04
Answer: d
Clarification: G04 will produce dwell for a specified time.
6. Which of the following code is used to give input of cutter offset data?
a) G30
b) G20
c) G10
d) G04
Answer: c
Clarification: G10 is used to give input of cutter offset data.
7. Which of the following code is used to select x y plane in milling?
a) G18
b) G17
c) G10
d) G04
Answer: b
Clarification: G17 is used to select x y plane in milling.
8. Which of the following code is used to select x z plane in milling?
a) G18
b) G17
c) G10
d) G04
Answer: a
Clarification: G18 is used to select x z plane in milling.
9. Which of the following code is used to select y-z plane in milling?
a) G32
b) G00
c) G02
d) G19
Answer: d
Clarification: G19 is used to select y-z plane in milling.
10. Which of the following code will change specified input values in millimeters?
a) G01
b) G00
c) G20
d) G20
Answer: c
Clarification: G20 will change specified input values in millimeters.