Dana Anand CNC Machine Operator Interview Questions and Answers

Q1. What is difference between G code and M code
Ans. 
G code is used to control the movement of the machine, while M code is used to control machine functions.
• G code is used for specifying the movements of the machine, such as cutting speed and tool path.

• M code is used for controlling machine functions like turning on/off coolant or spindle.

• G codes are preparatory functions, while M codes are auxiliary functions.

• Example: G01 is a G code for linear interpolation, M06 is an
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Q2. What is m01 and how is it work
Ans. 
m01 is a program stop command used in CNC machining to pause the machine at a specific point in the program.
• m01 is a code used in G-code programming to temporarily stop the CNC machine

• It is often used for tool changes, inspection, or to manually adjust the workpiece

• The machine will remain paused until the operator manually resumes the program
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Q1. Mechatronic engg
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Q2. Bjt semiconductor
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Semiconductor diode manufacturing

Q1. Write NC program PFMEA details and knowledge of depth to proportion GD&T Past company experience and technical knowledge, cast reduction, process knowledge
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Q1. Technical round 2. Interviewed by ME head. Capacity calculation,line balancing,PPAP,APQP,MSD,machine selaction, process selection.
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Problem and route cause

Q1. Process and risk assessment
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Q1. Quality tools and assurance activities
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Q1. Family background
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Q2. Certificate verification
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Q3. Training for 15 days
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Q1. Core Technical and practical skills
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Q2. Brief about yourself
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Q1. Ambition related resume relevant question
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Q2. Previous experience, tell me about yourself
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