Hindusthan National Glass Diploma Trainee Engineer Interview Questions and Answers

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. 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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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. How a Thermal plant works?
Ans. 
A thermal plant works by converting heat energy into electrical energy through the use of steam turbines.
• Fuel (such as coal, natural gas, or nuclear fuel) is burned to produce heat

• The heat is used to boil water and produce steam

• The steam turns a turbine connected to a generator, producing electricity

• The electricity is then sent to the grid for distribution

• Cooling systems are used to condense the steam back into water f
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Q2. What salary you prefers?
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