CNC Setter

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CNC Setter Interview Questions and Answers

Updated 7 Nov 2024

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Q1. What is the first step of setting....

Ans.

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

Q2. What is tolerance and how many tips tolerance

Ans.

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

CNC Setter Interview Questions and Answers for Freshers

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Q3. What Is Cnc?

Ans.

CNC stands for Computer Numerical Control. It is a manufacturing process that uses computerized systems to control machine tools.

  • CNC is a manufacturing process that automates the operation of machine tools.

  • It uses computerized systems to control the movement and operation of the tools.

  • CNC machines are widely used in industries such as automotive, aerospace, and electronics.

  • They can perform precise and complex operations, such as cutting, drilling, and shaping materials.

  • CNC pr...read more

Q4. Which countrol used in past company

Ans.

We used the Siemens control system in our past company.

  • Siemens control system was used in our past company.

  • It was a reliable and efficient system.

  • We were able to achieve high precision and accuracy with this system.

  • It was also user-friendly and easy to operate.

  • We received adequate training to use the system effectively.

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Q5. What a knowledge of cam cnc programming

Ans.

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

Q6. What a cnc , and cnc fullform

Ans.

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

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Q7. What Is G Code?

Ans.

G code is a programming language used to control CNC machines.

  • G code is used to control the movement and operation of CNC machines.

  • It consists of a series of commands that tell the machine what to do.

  • G code can be edited and customized to suit specific machining needs.

  • Examples of G code commands include G00 for rapid positioning and G01 for linear interpolation.

  • G code is often generated by CAM software based on a 3D model of the part to be machined.

Q8. Cnc machines setter and quality

Ans.

Quality is crucial in CNC machine setting to ensure accurate and efficient production.

  • CNC setters must have a strong understanding of quality control procedures

  • They should be able to identify and troubleshoot quality issues

  • Regular maintenance and calibration of machines is necessary to maintain quality standards

  • Quality checks should be performed at various stages of production

  • Examples of quality checks include measuring dimensions, inspecting surface finish, and checking for ...read more

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Q9. Different type of cutting tools

Ans.

Different types of cutting tools include end mills, drills, inserts, and reamers.

  • End mills are used for cutting slots, profiling, and contouring.

  • Drills are used for creating holes in materials.

  • Inserts are used for turning, milling, and drilling operations.

  • Reamers are used for enlarging and finishing existing holes.

Q10. Describe GDand T

Ans.

GD&T is a system for defining and communicating engineering tolerances.

  • GD&T stands for Geometric Dimensioning and Tolerancing

  • It uses symbols to specify the allowable variations in form, size, orientation, and location of features on a part

  • GD&T ensures clear communication between designers, engineers, and manufacturers

  • Examples of GD&T symbols include concentricity, perpendicularity, and position

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