Western Union CNC Operator Interview Questions and Answers

There are two types of upsets: positive upsets and negative upsets.

• Positive upsets occur when the workpiece is larger than expected, causing interference with the tool or machine.

• Negative upsets occur when the workpiece is smaller than expected, leading to inaccurate machining or potential damage.

• Examples: Positive upset - workpiece is oversized due to material expansion. Negative upset - workpiece is undersized due to

Computer Numerical Control

• Stands for Computer Numerical Control

• Used for automating machine tools like lathes, mills, routers, and grinders

• Programmed with a code to control the movements of the machine

• Increases precision and efficiency in manufacturing processes