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Hindalco Industries Process Engineer-Plant Design Interview Questions and Answers

Updated 3 Apr 2021

Hindalco Industries Process Engineer-Plant Design Interview Experiences

1 interview found

I applied via Recruitment Consultant and was interviewed in Apr 2020. There were 5 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Pump Curves, Fluid Dynamics, Heat Transfer & other technical questions of Chemical Engg.
  • Q2. How much head required for pumping fluid to 30 mtr high building.
  • Ans. 

    The head required for pumping fluid to a 30 mtr high building depends on the specific gravity and flow rate of the fluid.

    • The head required is equal to the sum of the elevation head and friction head.

    • Elevation head is the height difference between the pump and the highest point of the building.

    • Friction head is the energy loss due to fluid friction in the pipes.

    • The specific gravity and flow rate of the fluid affect the f...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident if you are good at basic chemical engineering.

Top trending discussions

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Interview Tips & Stories
6d (edited)
a team lead
Why are women still asked such personal questions in interview?
I recently went for an interview… and honestly, m still trying to process what just happened. Instead of being asked about my skills, experience, or how I could add value to the company… the questions took a totally unexpected turn. The interviewer started asking things like When are you getting married? Are you engaged? And m sure, if I had said I was married, the next question would’ve been How long have you been married? What does my personal life have to do with the job m applying for? This is where I felt the gender discrimination hit hard. These types of questions are so casually thrown at women during interviews but are they ever asked to men? No one asks male candidates if they’re planning a wedding or how old their kids are. So why is it okay to ask women? Can we please stop normalising this kind of behaviour in interviews? Our careers shouldn’t be judged by our relationship status. Period.
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I appeared for an interview in Oct 2016.

Interview Questionnaire 

6 Questions

  • Q1. Introduce yourself.
  • Ans. 

    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

  • Answered by AI
  • Q2. How is alumina obtained from bauxite?
  • Ans. 

    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...

  • Answered by AI
  • Q3. Reaction for Al extraction from alumina.
  • Ans. 

    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 ...

  • Answered by AI
  • Q4. Stainless steel production.
  • Q5. Types of cast iron.
  • Ans. 

    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...

  • Answered by AI
  • Q6. Location constraints and little info about family.

Interview Preparation Tips

Round: Test
Experience: Basic Aptitude and Verbal Test - Easy Questions
Tips: Improve Speed and Accuracy
Duration: 30 minutes
Total Questions: 35

Round: Group Discussion
Experience: Two sects formed; one supporting the argument and other opposing it. Wage gap, Indian Mine Law, social pressure, patriarchal mentality and crime against women were discussed.
Tips: Communication skills are more important than content. Show confidence and speak fluently. Factual and grammatical errors can be ignored.
Duration: 15 minutes

Round: Technical + HR Interview
Experience: They were chilled out and were giving time to speak. Little hints were also being given.
Tips: Be thorough with basics and don't give nonsensical answers if you don't know.

Skills: Technical Knowledge(ML
College Name: NIT Raipur

Process Engineer-Plant Design Interview Questions Asked at Other Companies

Q1. In which area you are good ? Which subject in chemical engineerin ... read more
Q2. What is BS6? How automobile aggregates working? Like gearbox, clu ... read more
Q3. How much head is required for pumping fluid to a 30-meter high bu ... read more
asked in SRF
Q4. How do you design a heat exchanger?
Q5. Line sizing formula, PSV types and it's uses.

I applied via Recruitment Consultant and was interviewed in Nov 2019. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is mining ? which purpose to excavate soil
  • Ans. 

    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...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Online
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Details about project
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Jun 2024. There were 5 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. For Profile test
  • Q2. Role and Responsibility test
Round 2 - Technical 

(2 Questions)

  • Q1. My self introduction
  • Q2. Technical Round
Round 3 - Group Discussion 

Share group profile and Up coming projects.

Round 4 - Assignment 

1400MW Bikaner Rajasthan project commissioning targets Nov. 2025.

Round 5 - HR 

(2 Questions)

  • Q1. Salary Discussion
  • Q2. Final Negotiation

Interview Preparation Tips

Interview preparation tips for other job seekers - Good Culture and Company profile.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Nov 2023. There were 4 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. About current company
  • Q2. About the company and there products
Round 2 - HR 

(3 Questions)

  • Q1. Regarding personal information
  • Q2. Why you want to switch your Job..??
  • Q3. Reason to relocate..??
Round 3 - One-on-one 

(2 Questions)

  • Q1. What are the safety norms and company acts..?
  • Ans. 

    Safety norms and company acts are regulations and guidelines put in place to ensure the safety and well-being of employees in the workplace.

    • Safety norms include wearing personal protective equipment (PPE) such as helmets, gloves, and safety shoes.

    • Company acts may include regular safety training sessions for employees to educate them on potential hazards and how to prevent accidents.

    • Safety norms also cover emergency pro...

  • Answered by AI
  • Q2. Standards and Lean manufacturing
Round 4 - Technical 

(1 Question)

  • Q1. Interview with VP

I applied via Company Website and was interviewed before Jul 2021. There was 1 interview round.

Round 1 - One-on-one 

(3 Questions)

  • Q1. Do you know about Coal India and its remote locations?
  • Ans. 

    Yes, Coal India is a state-owned coal mining company with operations in remote locations.

    • Coal India Limited is the largest coal-producing company in the world.

    • It has mines in remote locations such as Jharkhand, Chhattisgarh, and Odisha.

    • The company also has subsidiaries that operate in other countries such as Mozambique and South Africa.

  • Answered by AI
  • Q2. Why do you want to join here
  • Ans. 

    I am drawn to this organization for its commitment to innovation, growth opportunities, and alignment with my career goals.

    • Alignment with Values: Your organization's focus on sustainability resonates with my personal values, as I am passionate about environmental responsibility.

    • Career Growth: I see ample opportunities for professional development here, such as mentorship programs and training workshops that can enhance...

  • Answered by AI
  • Q3. Tell me something about yourself and your experience
  • Ans. 

    I am an experienced professional with a strong background in management and team leadership, dedicated to driving operational excellence.

    • Leadership Experience: I have led teams of up to 15 members in my previous role, focusing on enhancing productivity and morale.

    • Project Management: Successfully managed multiple projects simultaneously, ensuring they were completed on time and within budget, such as a recent project th...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Stick to basics. Be with a positive and enthusiastic attitutude.
Are these interview questions helpful?
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - Group Discussion 

GD on the Topic - Quality of coal is deteriorating, what should the company do?

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Dec 2023. There were 2 interview rounds.

Round 1 - Group Discussion 

Discuss the allocation of coal blocks and its relation to the per capita energy index.

Round 2 - Technical 

(1 Question)

  • Q1. Simple questions
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Apr 2025, where I was asked the following questions.

  • Q1. Basic ironmaking
  • Q2. Basic physical metallurgy

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not join this organization.

Hindalco Industries Interview FAQs

What are the top questions asked in Hindalco Industries Process Engineer-Plant Design interview?

Some of the top questions asked at the Hindalco Industries Process Engineer-Plant Design interview -

  1. How much head required for pumping fluid to 30 mtr high buildin...read more
  2. Pump Curves, Fluid Dynamics, Heat Transfer & other technical questions of Chemi...read more

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