Eastman Industries Machine Operator Interview Questions and Answers

General aptitude And technical field questions

Q1. Full form of CNC and VMC Can you interested this job
Ans. 
CNC stands for Computer Numerical Control and VMC stands for Vertical Machining Center.
• CNC - Computer Numerical Control is a system where a computer controls the movement of machinery and tools in manufacturing processes.

• VMC - Vertical Machining Center is a type of milling machine with a vertically oriented spindle that can perform various machining operations.

• Example: CNC machines are used in industries like automotiv...read more
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Q2. Different between CNC and VMC machine
Ans. 
CNC machines are automated machine tools controlled by computer programs, while VMC machines are a type of CNC machine specifically designed for vertical milling operations.
• CNC machines can perform a variety of tasks such as cutting, drilling, and shaping materials based on computer-aided designs (CAD)

• VMC machines are specifically used for vertical milling operations, where the cutting tool rotates to remove material f...read more
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Q3. How many types of measuring instruments.
Ans. 
There are various types of measuring instruments used in machining, including calipers, micrometers, height gauges, and dial indicators.
• Calipers

• Micrometers

• Height gauges

• Dial indicators
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Q4. How much least count of vernier caliper.
Ans. 
The least count of a vernier caliper is typically 0.02 mm or 0.001 inches.
• The least count is the smallest measurement that can be read on the scale of the vernier caliper.

• For metric vernier calipers, the least count is usually 0.02 mm.

• For imperial vernier calipers, the least count is typically 0.001 inches.
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Q5. What are the measure of snap gauge.
Ans. 
Snap gauge measures the outside diameter of a workpiece.
• Snap gauge is used to quickly and accurately measure the outside diameter of a workpiece.

• It consists of a frame with two anvils that can be adjusted to fit the workpiece.

• The anvils are brought into contact with the workpiece, and the measurement is read from the gauge.

• Snap gauges are commonly used in machining and manufacturing processes to ensure precision and qu...read more
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Introduction about myself

Q1. Technical knowledge of mechanical engineering
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