Welspun Corp Senior Manager Interview Questions and Answers

Q1. Related Mechanical engineering
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Q1. They asked questions keeping resume in front. Also most of questions were experience and equipments we worked with its technical details, maintenance schedule, problems faced, modification done.
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Q2. All about compressor make , technical details and problem faced. All about pumps, cooling tower and gas lines and procurement procedure of pumps and all utility equipments All about softener.
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Q1. Tell us which type of transformer is better and test runs to be conducted before installing new transformer.
Ans. 
Oil-filled transformers are better due to higher efficiency and lower maintenance requirements. Test runs should include insulation resistance, turns ratio, and load testing.
• Oil-filled transformers are better than dry-type transformers due to higher efficiency and lower maintenance requirements.

• Test runs should include insulation resistance testing to check for any insulation breakdown.

• Turns ratio testing should be con...read more
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Q2. How many RIO panels and number of DI/DO and AI/AO channels provided in Blast Furnace. During commissioning of blast furnace what were the major problems you faced?
Ans. 
The Blast Furnace is equipped with multiple RIO panels and a variety of DI/DO and AI/AO channels.
• The Blast Furnace typically has several RIO panels installed for monitoring and control purposes.

• The number of DI/DO channels provided in a Blast Furnace can vary depending on the specific setup and requirements.

• During commissioning, major problems may include issues with sensor calibration, communication errors, or softwar...read more
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Q3. Which all types of drives you have worked on? During ID run of motor with drive which parameters are measured and which parameters numbers in drive.
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Q1. How many projects you have completed.
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Q2. How many years of maintenance experience. Are you willing to transfer. Are you willing to take task in new department. Expected CTC
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Q1. This one is regarding the expectations and what they can provide.
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Q1. Maths, general knowlege, chemistry
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Q2. Extractîon of Aluminiun
Ans. 
Extraction of aluminum involves the process of electrolysis of alumina.
• Aluminum is extracted from its ore, bauxite, through the Bayer process.

• The extracted alumina is then converted into aluminum through the Hall-Héroult process.

• Electrolysis is used to separate the aluminum from the oxygen in alumina.

• The process requires a large amount of electricity and is energy-intensive.
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Q3. Alumina from bauxite
Ans. 
Alumina is extracted from bauxite through a process called the Bayer process.
• Alumina is the primary component of aluminum production.

• The Bayer process involves crushing the bauxite ore, mixing it with sodium hydroxide, and heating it in a pressure vessel.

• The resulting solution is filtered to remove impurities, leaving behind alumina which is then processed into aluminum.

• Alumina is used in a variety of industries includ
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Q1. About experience of quality and metal
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Q2. About compansation and perks
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Q3. About previous work experience
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Q4. About family background
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Q1. Maintenance and planning
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Q2. Spares and costing
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Q1. Are you ready to work 6 days a week?
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About any topic through randomly selected.

Q1. Technical round of interview very interesting.
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Q1. General questions
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