CNC Setter Interview Questions and Answers for Freshers

The first step of setting up a CNC machine is to power it on and initialize the system.

• Ensure the machine is properly grounded

• Check the power source and voltage

• Turn on the main power switch

• Initialize the system by following the manufacturer's instructions

Tolerance in CNC machining refers to the allowable deviation from a specified dimension or feature.

• Tolerance is the acceptable range of variation in a dimension or feature of a part.

• It ensures that parts fit together properly and function as intended.

• Tolerance is typically specified in units such as millimeters or inches.

• For example, a hole may have a tolerance of +/- 0.1mm, meaning it can be 0.1mm larger or smaller than the specified size.

• Tolerance can be affected by factors...read more

Knowledge of CAM CNC programming involves understanding how to create toolpaths and generate G-code for CNC machines.

• Understanding CAM software and its features

• Creating toolpaths for different machining operations

• Generating G-code for CNC machines

• Optimizing toolpaths for efficiency and accuracy

CNC stands for Computer Numerical Control. It is a technology used in manufacturing processes to control machine tools and equipment.

• CNC is a technology that uses computer software to control machine tools and equipment for manufacturing processes.

• CNC machines can perform tasks such as cutting, drilling, milling, and shaping materials with high precision and accuracy.

• CNC programming involves writing instructions for the machine to follow, specifying the movements and actions ...read more