NTN NEI Manufacturing CNC Grinding Machine Operator Interview Questions and Answers

Technical skills test

Q1. What is bearing and which type of bearing
Ans. 
A bearing is a machine element that allows one part to bear another part's motion.
• Bearing is used to reduce friction between moving parts

• There are different types of bearings such as ball bearings, roller bearings, and plain bearings

• Ball bearings use balls to maintain separation between the moving parts

• Roller bearings use cylindrical rollers to support the load

• Plain bearings have a sliding surface instead of balls or r
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Q2. Micrometer and height gauge list count
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Q1. Education details submit
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Q2. Salary and training registration
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Q1. What is g code
Ans. 
G code is a programming language used to control CNC machines.
• G code is a standardized language used to instruct CNC machines on how to perform specific tasks.

• It consists of letters and numbers that represent different commands and parameters.

• For example, G00 is a rapid move command that tells the machine to move quickly to a specified position.

• G01 is a linear interpolation command that tells the machine to move in a s...read more
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Q2. What is m code
Ans. 
M code is a standard set of machine codes used to control CNC machines.
• M codes are used to activate or deactivate certain functions on a CNC machine.

• They are typically used for tool changes, coolant control, spindle speed, and other machine functions.

• Examples of M codes include M06 for tool change and M08 for coolant on.
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Q1. Haw to give offset
Ans. 
To give offset in CNC machining, adjust the tool position relative to the workpiece.
• Access the offset settings on the CNC machine control panel.

• Enter the desired offset values for length, width, and height adjustments.

• Verify the offset adjustments by running a test program on scrap material.

• Make fine adjustments as needed to achieve the desired machining results.
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Q2. Haw to start cnc
Ans. 
To start a CNC machine, power on the machine, load the program, set the workpiece, and press the start button.
• Power on the CNC machine by flipping the switch

• Load the program into the machine's control panel

• Set the workpiece securely in place on the machine bed

• Press the start button to begin the machining process
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Q1. Why should we hire you?
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Q2. What are your salary expectations?
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Q3. What is your family background?
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Q4. Share details of your previous job.
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Q5. Tell me about yourself.
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What is types of plastic what isinjection what is barrel barrel temperature hoper clean

What is types barrell what is types injection

What is types barrell what is injection

Q1. Introduction self related.
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Q2. What about your self ?
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Q3. Do you have any work exprrience?
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Q4. What desination?self introduction,familydetail,experience,
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S.i units,lows,signs etc.

Q1. Production information
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Q2. Personal skills
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First they give technical exam and next HR interview

Q1. HR sir ask about my myself and qualifications experience
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