Global Aluminium Deputy Manager-Electrical Interview Questions and Answers

Unnatural vibrations in equipments can be reduced by proper maintenance and installation.

• Ensure proper alignment of equipment parts

• Use vibration dampeners or absorbers

• Regularly inspect and replace worn out parts

• Install equipment on a stable foundation

• Reduce equipment speed or load if possible

Experienced retail professional with strong leadership skills and a passion for customer service.

• Over 5 years of retail management experience

• Proven track record of increasing sales and improving customer satisfaction

• Strong leadership and team-building skills

• Passionate about providing excellent customer service

• Bachelor's degree in Business Administration

Alumina is obtained from bauxite through the Bayer process.

• Bauxite is crushed and mixed with sodium hydroxide to form a slurry.

• The slurry is heated and pressurized in a digester to dissolve the alumina content.

• The resulting solution is cooled and filtered to remove impurities.

• The purified solution is then heated to precipitate the alumina as a white powder.

• The alumina powder is washed, dried, and calcined to produce pu...read more

The reaction for Al extraction from alumina involves the reduction of alumina using carbon or electrolysis.

• Alumina (Al2O3) is first converted into aluminum chloride (AlCl3) by reacting with hydrochloric acid.

• The aluminum chloride is then reduced to aluminum metal by either carbon reduction or electrolysis.

• In carbon reduction, carbon (usually in the form of coke) is heated with the aluminum chloride to produce aluminum ...read more

There are four main types of cast iron: gray iron, white iron, ductile iron, and malleable iron.

• Gray iron is the most common type and has excellent castability and good machinability.

• White iron is very hard and brittle, often used for wear-resistant applications.

• Ductile iron has high strength and ductility, making it suitable for a wide range of applications.

• Malleable iron is heat-treated to improve its strength and du

Mining is the process of extracting valuable minerals or other geological materials from the earth's surface or underground.

• Mining is done to obtain various resources such as coal, gold, diamonds, and metals like iron, copper, and aluminum.

• It involves the removal of soil, rocks, and other materials to access the desired minerals.

• Mining can be categorized into surface mining and underground mining, depending on the loca...read more

Implemented a new customer feedback system resulting in increased customer satisfaction and retention rates.

• Identified the need for a more efficient feedback system

• Researched and implemented a new software to collect and analyze customer feedback

• Analyzed the data to identify trends and areas for improvement

• Implemented changes based on feedback leading to improved customer satisfaction and retention rates

I have a strong passion for leadership and a proven track record of motivating teams to achieve success.

• Proven track record of successfully leading teams in previous roles

• Passionate about developing and mentoring team members

• Strong communication and interpersonal skills

• Ability to problem-solve and make quick decisions under pressure