AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
Hindustan Zinc Senior Operator Interview Questions and Answers
Be the first one to contribute and help others!
Interview questions from similar companies
Assistant Manager Interview Questions & Answers
Vedanta Resources
Aditya Sharma
posted on 19 May 2017
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
- 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...
- 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 ...
- 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
- Q6. Location constraints and little info about family.
Interview Preparation Tips
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
I applied via Approached by Company and was interviewed before May 2021. There were 2 interview rounds.
(1 Question)
- Q1. DM water parameter . Cold startup Coal analysis.
Interview Preparation Tips
- Boiler Operations
- Turbine operation
- Electrical protection
I applied via Walk-in and was interviewed before Jun 2021. There were 2 interview rounds.
(1 Question)
- Q1. Why are you choose electrical maintenance and Automation
Interview Preparation Tips
good luck?
I applied via ABG internal recruitment system and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Power Plant Operation Basics. Heat Rate and Boiler Efficiency Optimization Projects. APC reduction projects. Workplace safety. Previous projects that I worked on.
Interview Preparation Tips
Machine Operator Interview Questions & Answers
Carborundum Universal Limited
Anonymous
posted on 19 May 2022
I applied via Company Website and was interviewed in Apr 2022. There was 1 interview round.
(2 Questions)
- Q1. Which machine operating
- Q2. Then another machine
Interview Preparation Tips
- shaving
(1 Question)
- Q1. Job experience details
Selected
I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 3 interview rounds.
Technical to your domain, work experience, technology upgradtion with latest trend
(2 Questions)
- Q1. What's your future vision
- Q2. Why you want this organization
Interview Preparation Tips
(2 Questions)
- Q1. Are you comfortable relocating to offbeat/ remote locations ?
- Q2. Tell me something about yourself ?
I applied via Naukri.com and was interviewed before Mar 2021. There were 3 interview rounds.
(7 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Q3. Share details of your previous job.
- Q4. What are your strengths and weaknesses?
- Q5. Tell me about yourself.
- Q6. Why should we hire you?
- Q7. Why are you looking for a change?
(1 Question)
- Q1. Basics+field oriented
(1 Question)
- Q1. Salary negotiation at the last round
Interview Preparation Tips
No problem ..
Selected
I applied via Campus Placement and was interviewed before Oct 2023. There were 2 interview rounds.
Easy to easy but they will select u even if u don't write anything
(2 Questions)
- Q1. What is ur name
- Ans.
My name is John Smith.
Full name is John Smith
Common name
Easy to remember
- Q2. Does u have pan card and aadhar card
- Ans.
Yes, I have both a PAN card and an Aadhar card.
Yes, I have a PAN card which is used for financial transactions and tax purposes.
I also have an Aadhar card which is a unique identification number issued by the government of India.
Having both cards is essential for various official and financial transactions.
Interview Preparation Tips
Tell us how to improve this page.
Hindustan Zinc Interviews By Designations
- Hindustan Zinc Assistant Manager Interview Questions
- Hindustan Zinc Mining Engineer Interview Questions
- Hindustan Zinc Mechanical Engineer Interview Questions
- Hindustan Zinc Associate Manager Interview Questions
- Hindustan Zinc Accountant Interview Questions
- Hindustan Zinc Electrical Engineer Interview Questions
- Hindustan Zinc Graduate Trainee Interview Questions
- Hindustan Zinc Financial Analyst Interview Questions
- Show more
Interview Questions for Popular Designations
Interview Questions from Similar Companies
Fast track your campus placements
|
Assistant Manager
279
salaries
|  ₹6 L/yr - ₹15 L/yr |
|
Associate Manager
221
salaries
| ₹7.1 L/yr - ₹23.5 L/yr |
|
Deputy Manager
200
salaries
| ₹11.8 L/yr - ₹35.5 L/yr |
|
Mining Engineer
121
salaries
| ₹3 L/yr - ₹12 L/yr |
|
Manager
89
salaries
| ₹12.8 L/yr - ₹40 L/yr |
Hindalco Industries
Rungta Mines
Vedanta Resources
Adani Enterprises
- Home >
- Interviews >
- Hindustan Zinc Interview Questions >
- Hindustan Zinc Senior Operator Interview Questions
