Hitachi Production & Quality Engineer Interview Questions, Process, and Tips

Q1. My experience and my work
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Q1. Are you able to operate machine independently
Ans. 
Yes, I am able to operate machines independently with experience in troubleshooting and maintenance.
• I have experience operating various machines independently

• I am skilled in troubleshooting and maintenance of machines

• I can follow technical manuals and instructions accurately

• I am familiar with safety protocols and procedures for operating machines
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Q1. Manpower handling, production plan
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Q1. Manpower handling
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Q2. About production planning
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Q3. About production relatide document
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Q1. Current role and responsibilities.
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Q1. Tell me about your self.
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Q1. Part parameters,types of machine CNC bore grinding, OD grinding, turning process parameters
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Q2. Part parameters, process parameters,
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Q1. What is the grinding process
Ans. 
The grinding process involves using a rotating abrasive wheel to remove material from a workpiece.
• Grinding is a machining process that uses an abrasive wheel to remove material from a workpiece.

• The workpiece is held in place while the grinding wheel rotates at high speed, making contact with the material and removing small chips.

• Different types of grinding processes include surface grinding, cylindrical grinding, and c...read more
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Q2. How to deal with unionised manpower
Ans. 
Establish open communication, respect union rules, negotiate fairly, address concerns promptly
• Establish open communication channels with union representatives

• Respect union rules and regulations to maintain a positive relationship

• Negotiate fairly and transparently during contract discussions

• Address any concerns or grievances from unionised manpower promptly and effectively
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Q3. Past achievement and projects.
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Q4. More about bearing
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What is Foaming defects and reason for occurence.

Q1. What is Foaming process ?
Ans. 
Foaming process is a manufacturing technique used to create foam-like structures by introducing gas bubbles into a liquid or solid material.
• Foaming process involves the creation of gas bubbles in a material.

• The gas bubbles can be introduced through mechanical agitation, chemical reactions, or the use of foaming agents.

• Foaming can be done with various materials such as plastics, metals, ceramics, and even food products.

• ...read more
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Q2. What is Foaming defects
Ans. 
Foaming defects are issues that occur during production when excessive air or gas is trapped in a material, resulting in bubbles or voids.
• Foaming defects can occur in various manufacturing processes, such as injection molding, casting, or foam production.

• These defects can lead to reduced product quality, decreased mechanical strength, and compromised functionality.

• Common causes of foaming defects include improper mater...read more
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