Hindusthan National Glass Instrument Engineer Interview Questions and Answers

Q1. All about Packaging
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Q2. All about BOPP film line
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Q1. Why u want to change job
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Q2. Why u want to change job and other things
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Q1. What is 7 waste lage of production ?
Ans. 
The 7 wastes of production are categories of waste that can occur in manufacturing processes.
• Transportation: Unnecessary movement of materials or products

• Inventory: Excess inventory leading to storage costs and potential waste

• Motion: Unnecessary movement of workers

• Waiting: Idle time during production processes

• Overproduction: Producing more than needed

• Overprocessing: Using more resources than necessary

• Defects: Errors le
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Q2. What is lean manufacturing ?
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Lean manufacturing is a production method focused on minimizing waste and maximizing efficiency.
• Focuses on eliminating waste in all forms, including time, materials, and resources

• Involves continuous improvement and problem-solving to streamline processes

• Emphasizes value creation for the customer

• Utilizes tools such as 5S, Kanban, and Kaizen

• Promotes a culture of employee involvement and empowerment
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Q3. What is kiazen and how many type of kiazen?
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Kaizen is a Japanese term meaning continuous improvement. There are several types of Kaizen, including Gemba Kaizen, Flow Kaizen, and Process Kaizen.
• Kaizen is a Japanese business philosophy focused on continuous improvement.

• Gemba Kaizen involves making improvements at the workplace where the work is done.

• Flow Kaizen focuses on improving the flow of work or processes.

• Process Kaizen involves making improvements to specif
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Q1. Heat transfer and mass transfer
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Q2. Chemical engineering thermodynamics and kinetics
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Q3. Pitot tube Venturi and gues pressure
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Q4. Polymer HDPE LDPE poly propylene
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Q5. Extruder single and dable extruder extrusion die
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Online test conducted for 1 hour atlest

Q1. 6 sigma understanding
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Q2. Qa process understa ding
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Q1. Your process knowledge
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Q2. Troubleshooting did you faced
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Q3. Some logic based questions
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Q4. Some questions on PLC
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Q5. Questions based on yield and reliability
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Q1. What methods are used to prevent corrosion of railway tracks?
Ans. 
Methods to prevent corrosion of railway tracks include regular inspection, painting, cathodic protection, and using corrosion-resistant materials.
• Regular inspection of tracks to identify and address corrosion early

• Painting the tracks with corrosion-resistant coatings

• Applying cathodic protection to prevent corrosion

• Using corrosion-resistant materials in track construction

• Implementing proper drainage systems to prevent w
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Q2. It was about my family
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Q3. Asked about my previous job
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Q4. Why you left previous job
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Seeking new challenges and opportunities for growth.
• Desire for career advancement

• Looking for new challenges

• Seeking better work-life balance

• Relocation to a new area

• Company downsizing or restructuring

• Conflict with management or colleagues
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Q5. In how much time you will join
Ans. 
I can join within 2 weeks of receiving a formal offer.
• I will need to provide a notice period to my current employer.

• I may need time to relocate if the job is in a different city.

• I will need to finalize any pending commitments before joining.

• I can start the onboarding process as soon as possible to expedite the joining date.
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