Vedanta Aluminium Graduate Engineer Interview Questions and Answers

Aptitude test was ordinary

Q1. Good communication skills required
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Q1. Core domain knowledge required
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Q1. Interpersonal skills
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It Consists of 2 Sections.
One is Pure Aptitude and other is Core.

They divided us into group of 6 members and the topic was effect of e-learning on Students.

Q1. Why you choose Vedanta ?
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Q2. How the wheels of Locomotive Diesel Engine Comes to Action ? what is the process that undergoes here
Ans. 
The wheels of a locomotive diesel engine come to action through a process called combustion, where fuel is burned to generate power.
• Fuel is injected into the combustion chamber

• The fuel is ignited by a spark plug or compression

• The burning fuel creates high-pressure gases that push the pistons

• The pistons turn the crankshaft, which is connected to the wheels

• The rotational motion of the crankshaft is transferred to the whe
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Q3. Tell me about your future goals ?
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Q4. Brief about your strengths and weekness
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Apti, quant and general

Impact of pollution over environment

Q1. MECHANICAL RELATED
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Q1. GENERAL HR ROUND
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Q1. How to extract aluminium from bauxite
Ans. 
Aluminium is extracted from bauxite through the Bayer process which involves crushing, digestion, precipitation, and calcination.
• Bauxite is first crushed into small pieces

• The crushed bauxite is then mixed with a hot caustic soda solution in a digester vessel

• The resulting slurry is filtered to remove impurities

• The filtered solution is then cooled and aluminium hydroxide is precipitated

• The precipitated aluminium hydroxid...read more
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Q2. What are the inputs for blast furnace
Ans. 
Inputs for blast furnace include iron ore, coke, limestone, and hot air.
• Iron ore is the primary input and is usually in the form of hematite or magnetite

• Coke is a fuel used to heat the furnace and is made from coal

• Limestone is added to remove impurities and create slag

• Hot air is blown into the furnace to increase the temperature

• Other inputs may include scrap metal, fluxes, and additives
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Q1. Where do you see yourself in 5 years?
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Q2. What are your strengths and weaknesses?
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Q3. Tell me about yourself.
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