HIL Limited Deputy Manager Interview Questions and Answers

Mercer Mettle Test for initial screening.

Q1. Domain related questions with HOD.
Add your answer

Q1. Maths, general knowlege, chemistry
Add your answer
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.
Answered by AI
Add your answer
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
Answered by AI
Add your answer

Q1. About experience of quality and metal
Add your answer
Q2. About compansation and perks
Add your answer
Q3. About previous work experience
Add your answer
Q4. About family background
Add your answer