CNC quiz

Which of the following code will give point to point movement?

• G00

• G01

• G14

• G06

Which of the following code will give linear interpolation movement?

• G00

• G01

• G21

• G41

Which of the following code will give circular interpolation in a clockwise direction?

• G56

• G02

• G71

• G11

Which of the following is not the advantage of CNC machines?

• Reduced scrap rate

• Improved strength of the components

• Higher flexibility

• Improved quality

Part-programming mistakes can be avoided in

• CNC (Computer Numerical Control) machine tool

• NC (Numerical Control) machine tool

• Both a. and b.

• None of the above

Which of the following code will give circular interpolation in Counterclockwise direction?

• G00

• G56

• G69

• G03

Which the following code will produce dwell for a specified time?

• G18

• G21

• G56

• G04

Which of the following code is used to select x y plane in milling?

• G18

• G17

• G10

• G04

Several machine tools can be controlled by a central computer in

• DNC (Direct Numerical Control) machine tool

• CCNC (Central-Computer Numerical Control) machine tool

• NC (Numerical Control) machine tool

• CNC (Computer Numerical Control) machine tool

In CNC machine tool, the part program entered into the computer memory

• can be used only once

• can be used again but it has to be modified every time

• cannot say

• can be used again and again