L.G.Balakrishnan & Bros Maintenance Engineer Interview Questions and Answers

Q1. Previous company role
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Q2. Solve any problem releted with mfg assembly fitments
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Q3. What is 7 QC tools ?
Ans. 
The 7 QC tools are a set of problem-solving tools used in quality control and process improvement.
• Check sheet: Used to collect and analyze data

• Control chart: Monitors process performance over time

• Histogram: Visualizes data distribution

• Pareto chart: Identifies and prioritizes problems

• Cause-and-effect diagram: Identifies root causes of problems

• Scatter diagram: Shows relationship between two variables

• Flowchart: Illustrate
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Q4. Can i relocate?
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Q1. Working relationships
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Q2. Personal interview
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Q1. What is kaizen ?
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Kaizen is a Japanese business philosophy of continuous improvement in processes and practices.
• Kaizen focuses on making small, incremental changes to improve efficiency and quality.

• It involves all employees in the organization, from top management to frontline workers.

• Kaizen emphasizes the importance of standardizing processes and eliminating waste.

• Examples of kaizen include implementing 5S methodology, conducting regul...read more
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Q2. What is andon system
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Andon system is a visual management tool used in manufacturing to signal problems or abnormalities in the production process.
• Andon system typically uses lights or displays to indicate the status of production lines.

• It helps in quickly identifying issues and taking corrective actions to minimize downtime.

• Examples of andon systems include Toyota's famous jidoka system and modern digital displays in factories.
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Basic details of history & reasoning

Q1. Fmea, kaizen, 5S, 4M
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Q1. Introduction, why can hire u, salary details
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Q1. What is the root cause of burn mark
Ans. 
The root cause of burn marks can vary depending on the context, but common causes include heat exposure, electrical currents, chemical reactions, and friction.
• Heat exposure: Direct contact with hot objects or surfaces can cause burn marks.

• Electrical currents: Electric shocks or faulty electrical equipment can result in burn marks.

• Chemical reactions: Contact with corrosive substances or strong acids can lead to burn mar...read more
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Q2. Why using double ejection in injection molds
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Double ejection is used in injection molds to improve part ejection and reduce cycle time.
• Double ejection helps in ejecting complex parts with undercuts or threads.

• It reduces the risk of part damage during ejection.

• By ejecting the part from both sides simultaneously, it speeds up the overall cycle time.

• Double ejection can prevent the need for manual intervention in part removal.

• It is commonly used in industries like au
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Q1. Tell me about yourself?
Ans. Introduce yourself as my name is sachin mahaur, tell your education background in chronological order or highest study from where you completed in which background mechanical engineering. Your hobbies should be related to job description, if u have other hobbies u can tell. Tell any work experience if you worked.
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Q2. What is engineering according to you?
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Engineering is the application of scientific and mathematical principles to design and create solutions to real-world problems.
• Engineering involves using scientific and mathematical knowledge to solve practical problems.

• Engineers design and create solutions that improve the quality of life and make tasks more efficient.

• Engineering encompasses various disciplines such as civil, mechanical, electrical, and software engin...read more
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