Nipro India Corporation Operator Interview Questions and Answers

Q1. Jagjeet Singh,XXXXX
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Q1. Jagjeet Singh XXXXX
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Q2. ITI diesel mechanic
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Q3. Barnala Punjab mauran Nabha
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Q1. Skill Test, Technical discussion
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Q1. Written test, Skill matrix assessment
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Q1. Techincal Related
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Q2. Technical related
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Q3. Techincal related questions
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Q4. Technical related interview
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Q1. Work related first how to Mack joining yarns how many kg bobbins weight how to run machine something
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Q1. How to Mack bobbin and how to Mack carpet something
Ans. 
To Mack bobbin, wind thread around a spool in a specific way. To Mack carpet, install or lay down carpeting in a space.
• To Mack bobbin, start by placing an empty bobbin on the bobbin winder of a sewing machine. Then, thread the sewing machine and wind the thread around the bobbin in a clockwise direction.

• To Mack carpet, first measure the area where the carpet will be installed. Then, prepare the subfloor by cleaning and...read more
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Q1. Basic details of mine
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Q2. Previous experience
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Maths functions
addition
substraction
division

Q1. How are you doing?
Ans. 
I'm doing well, thank you for asking.
• I'm feeling good both physically and mentally.

• I've been keeping busy with work and hobbies.

• Overall, I'm in a positive state of mind.
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Q2. Tell me about yourself?
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I am a dedicated and experienced operator with a strong background in managing complex systems and ensuring smooth operations.
• Over 5 years of experience in operating machinery and equipment

• Skilled in troubleshooting and problem-solving to maintain efficiency

• Proven track record of meeting production goals and deadlines

• Strong attention to detail and adherence to safety protocols
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Q1. About Solar Cell
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Q2. About Electronics
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Q1. Explain water treatment plant operation
Ans. 
Water treatment plant operation involves processes such as coagulation, flocculation, sedimentation, filtration, and disinfection to remove impurities and ensure safe drinking water.
• Coagulation: Chemicals are added to water to make impurities clump together.

• Flocculation: Gentle mixing to form larger particles called floc.

• Sedimentation: Floc settles to the bottom of the tank.

• Filtration: Water passes through layers of sa...read more
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Q2. Explain the effluent treatment plant operation
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Effluent treatment plant operation involves treating wastewater to remove contaminants before releasing it back into the environment.
• Effluent is collected and transferred to the treatment plant

• Physical, chemical, and biological processes are used to remove contaminants

• Treated effluent is discharged into water bodies or reused for irrigation

• Regular monitoring and maintenance are essential for efficient operation
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Q3. Explain the sewage treatment plant operation
Ans. 
Sewage treatment plants use physical, chemical, and biological processes to remove contaminants from wastewater before it is released back into the environment.
• Sewage enters the plant through pipes and is first screened to remove large objects like sticks and plastic.

• The sewage then undergoes primary treatment where solids settle to the bottom and scum floats to the top, which is removed.

• Secondary treatment involves bi...read more
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Q4. Explain deminaraligation plant operation
Ans. 
A demineralization plant is used to remove minerals and salts from water through a process of ion exchange.
• Demineralization plants use ion exchange resins to remove minerals and salts from water.

• The process involves passing water through resin beds where ions are exchanged, resulting in demineralized water.

• Demineralization plants are commonly used in industries such as power plants, pharmaceuticals, and electronics man
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Q5. Explain the softener regeneration process
Ans. 
Softener regeneration process involves flushing the resin bed with a salt solution to remove accumulated minerals.
• The softener is taken offline

• The resin bed is flushed with a salt solution to remove minerals like calcium and magnesium

• The brine solution is then rinsed out of the resin bed

• The softener is then put back online to resume softening water

• Regeneration frequency depends on water hardness and usage
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