L.G.Balakrishnan & Bros Machine 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 ?
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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. What is the root cause of burn mark
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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. Working relationships
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Q2. Personal interview
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TPM,OEE,5S, KAIZEN,POKA YOKA CYCLE TIME ,LINE BALENCING,LIFO, FIFO

Q1. Basic information
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Q2. Tpm poka yoka,7 qc tool
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Q3. 7QC tool ,cycle Time
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Q4. TPM calculation
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Q5. Oee calculation
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Very esay basic question gk math technical

Q1. Self introduction family background
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Q1. Normal questions about vernier caliper, micrometre, microns, etc Reasoning questions Maths
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Q2. How many types of files? What a customer wants? How can we fullfill customer requirements? Etc ....
Ans. 
There are different types of files and fulfilling customer requirements involves understanding their needs.
• There are different types of files such as text, image, audio, video, executable, etc.

• Understanding customer requirements involves active listening and asking questions to clarify their needs.

• We can fulfill customer requirements by providing quality service, timely delivery, and addressing any concerns or issues t...read more
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