Jiteen Engineering Works CNC Machine Operator Interview Questions and Answers

Vernier and micrometer are precision measuring tools used in CNC machining.

• Vernier and micrometer are used to measure small distances with high accuracy.

• The least count of a vernier caliper is typically 0.02 mm, while for a micrometer it is usually 0.01 mm.

• The size of a micrometer can vary, but common sizes include 0-25 mm, 0-50 mm, and 0-100 mm.

• Vernier calipers have a sliding scale and a main scale, while micrometers ...read more

Positive inserts have a sharp edge and are used for finishing cuts, while negative inserts have a more robust edge and are used for roughing cuts.

• Positive inserts have a sharp edge that provides a clean finish on the workpiece.

• Negative inserts have a more robust edge that can withstand higher cutting forces and are used for roughing cuts.

• Positive inserts are typically used for light cuts and finishing operations.

• Negati...read more