Hyoseong Electric Junior Engineer Officer Interview Questions and Answers

GD on employees lige and students life

Q1. What is dia casting?
Ans. 
Die casting is a metal casting process that is characterized by forcing molten metal under high pressure into a mold cavity.
• Metal is melted and forced into a mold cavity under high pressure

• The mold cavity is created using two hardened tool steel dies

• Commonly used for producing high volume, high precision metal parts
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Q2. Qualities of aluminum?
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Aluminum is a lightweight, corrosion-resistant metal commonly used in various industries.
• Lightweight: Aluminum has a low density, making it ideal for applications where weight is a concern.

• Corrosion-resistant: Aluminum forms a protective oxide layer that prevents rusting and corrosion.

• Conductivity: Aluminum is a good conductor of electricity and heat.

• Malleable: Aluminum can be easily shaped and formed into different pr...read more
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General math general science blood related questions

Q1. What's ur qualification
Ans. 
I have a Bachelor's degree in Mechanical Engineering from XYZ University.
• Bachelor's degree in Mechanical Engineering

• Graduated from XYZ University
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Q2. Where do belongs you
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Q1. Self intoduction
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Q1. What is your role in previous company
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Q2. How many people under your control and how you will manage
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Q3. How to improve cycle time and how to do rejection control
Ans. 
To improve cycle time, focus on process optimization and efficiency. Rejection control involves identifying root causes of defects and implementing corrective actions.
• Implement lean manufacturing principles to streamline processes and reduce waste

• Utilize automation and technology to speed up production

• Regularly analyze data and performance metrics to identify bottlenecks and areas for improvement

• Train employees on best...read more
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Q4. Do you know about rework anaysis
Ans. 
Rework analysis involves identifying and addressing issues in a product or process to improve efficiency and quality.
• Rework analysis is a process of examining and evaluating the reasons for rework in a project or product.

• It involves identifying root causes of defects or errors and implementing corrective actions to prevent future rework.

• Examples of rework analysis include conducting failure mode and effects analysis (F...read more
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Q5. Do you know about scrap count
Ans. 
Scrap count refers to the number of defective or unusable parts produced during manufacturing.
• Scrap count is an important metric in manufacturing to track quality control and efficiency.

• It helps identify areas of improvement in the production process.

• Examples of scrap count include parts with manufacturing defects, incorrect dimensions, or damaged during production.
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Q6. Do you know about OEE and how to calculate
Ans. 
OEE stands for Overall Equipment Effectiveness, a measure of how well a manufacturing process is utilized.
• OEE is calculated by multiplying Availability, Performance, and Quality percentages.

• Availability = (Operating Time / Planned Production Time) * 100

• Performance = (Ideal Cycle Time / Total Count) * 100

• Quality = (Good Count / Total Count) * 100

• OEE = Availability * Performance * Quality

• For example, if a machine operate...read more
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Q7. How to manage production loss
Ans. 
Production loss can be managed by identifying root causes, implementing preventive measures, optimizing processes, and continuously monitoring performance.
• Identify root causes of production loss through root cause analysis

• Implement preventive measures such as regular maintenance, training programs, and quality control checks

• Optimize processes by streamlining workflows, improving efficiency, and reducing waste

• Continuous...read more
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Q8. Do you know about lean manufacturing
Ans. 
Lean manufacturing is a production method aimed at minimizing waste and maximizing efficiency.
• Focuses on continuous improvement

• Eliminates waste in processes

• Involves just-in-time production

• Uses tools like value stream mapping and 5S

• Promotes employee involvement and empowerment
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Q9. Do you know about autonomous maintenance
Ans. 
Autonomous maintenance is a maintenance strategy where operators are responsible for routine maintenance tasks.
• Autonomous maintenance involves operators taking ownership of basic maintenance tasks such as cleaning, lubricating, and inspecting equipment.

• The goal of autonomous maintenance is to prevent breakdowns and improve overall equipment effectiveness.

• Operators are trained to identify abnormalities and address them ...read more
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Mesuments og products

Customer satisfaction

Q1. How you are suitable for post and why we hire you
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Any case done to satisfy customer needs and how we resolve

Q1. Basic plastic design consideration
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First Resume Screening after Shortlist, Paper Aptitude test, ( 02round of the Interview )

Discussion about your position and work. Dept work related discussed.

Aptitude test after handover to concern dept.

Q1. Cnc programming
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Q2. Document knowledge
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Q1. About previous experience
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Q1. About designation and pay slips
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