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Bharat Coking Coal Exavetor Opretor Interview Questions and Answers

Updated 23 May 2022

Bharat Coking Coal Exavetor Opretor Interview Experiences

1 interview found

I applied via Approached by Company and was interviewed before May 2021. There were 3 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. Me exavator operetar bahut ruchi rakhata hun
Round 2 - Assignment 

Hame Jo bhi kam batayenge use pura karunga

Round 3 - Technical 

(1 Question)

  • Q1. Hum full sefty me kam karte hain

Interview Preparation Tips

Interview preparation tips for other job seekers - Mera name dinesh Kumar hai aur mai jharkhand ka rahne wala hun hame bccl me exavetor opretar ka job chahiye mere pass exavator ,treans licence bhi hai

Interview questions from similar companies

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

I appeared for an interview before Jun 2021.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Physics,chem,math,quantitative apti.. etc

Round 3 - HR 

(3 Questions)

  • Q1. Can you work with team
  • Q2. What is elctrolysis,what do you know how we can prepare aluminium
  • Ans. 

    Electrolysis is a process of breaking down a compound using electricity. Aluminium can be prepared by electrolysis of alumina.

    • Electrolysis involves passing an electric current through a compound to break it down into its constituent elements.

    • Aluminium is prepared by electrolysis of alumina (Al2O3) dissolved in molten cryolite (Na3AlF6).

    • The process involves the use of carbon electrodes, which react with the oxygen relea...

  • Answered by AI
  • Q3. Can you work at a temp 50 degree

Interview Preparation Tips

Interview preparation tips for other job seekers - Vedanta is world largest natural resource company.Come and join for your best carreer

I applied via Approached by Company and was interviewed before May 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. DM water parameter . Cold startup Coal analysis.

Interview Preparation Tips

Topics to prepare for Hindalco Industries Assistant Manager interview:
  • Boiler Operations
  • Turbine operation
  • Electrical protection
Interview preparation tips for other job seekers - Will be as per details mentioned in your resume.

Interview Questionnaire 

1 Question

  • Q1. Lots of questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Lots of answers. Give proper answer and you will be selected

I applied via Referral and was interviewed before Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. OOPS concept
  • Q2. Database concepts and modal concepts

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself and prepare for OOPS at most
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Sep 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - Group Discussion 

GD was on the topic of steel policy of india.

Round 3 - HR 

(1 Question)

  • Q1. Simple basic hr questions

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare interview and gd . hindi is also allowed , go check the site of nmdc before going to interview.

Interview Questionnaire 

3 Questions

  • Q1. What is differential?
  • Ans. 

    Differential is a mechanical device that allows the wheels of a vehicle to rotate at different speeds.

    • Differential is commonly found in vehicles with multiple wheels, such as cars and trucks.

    • It is located in the center of the axle and connects the drive shaft to the wheels.

    • The main purpose of a differential is to allow the wheels to rotate at different speeds while still receiving power from the engine.

    • This is importan...

  • Answered by AI
  • Q2. What is EGR system
  • Ans. 

    EGR system stands for Exhaust Gas Recirculation system. It is used in internal combustion engines to reduce nitrogen oxide emissions.

    • EGR system recirculates a portion of exhaust gases back into the engine's intake manifold.

    • This reduces the combustion temperature and lowers the production of nitrogen oxides.

    • The recirculated exhaust gases also help in reducing engine knocking and improving fuel efficiency.

    • EGR systems can...

  • Answered by AI
  • Q3. Which types gear use in I-shift automatic gearbox
  • Ans. 

    The I-shift automatic gearbox uses helical gears and spur gears.

    • I-shift automatic gearbox uses helical gears for the main transmission and spur gears for the auxiliary section

    • Helical gears provide smoother and quieter operation compared to spur gears

    • Spur gears are used for the auxiliary section as they are more efficient for high torque applications

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for every question and give answers of every question to interviewer related to question
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
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Jul 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

1st round of interview was Aptitude test for 1 hr and topics were mostly logical analysis and quants

Round 2 - Group Discussion 

Topic was development of technology in India how it is going to affect

Round 3 - One-on-one 

(5 Questions)

  • Q1. Define what is hooks law
  • Ans. 

    Hook's law states that the force needed to extend or compress a spring by a certain distance is proportional to that distance.

    • Force needed to extend or compress a spring is directly proportional to the displacement

    • The formula for Hook's law is F = kx, where F is the force, k is the spring constant, and x is the displacement

    • It is used to calculate the behavior of springs, elastic materials, and other systems under stres

  • Answered by AI
  • Q2. What is pearlite material
  • Ans. 

    Pearlite is a two-phased lamellar structure composed of alternating layers of ferrite and cementite in carbon steel.

    • Pearlite forms when austenite transforms during the cooling process of steel

    • It is a common microstructure in carbon steels

    • Pearlite provides strength and hardness to the steel

    • It is often used in engineering applications for its desirable properties

  • Answered by AI
  • Q3. What is the composition of steel
  • Ans. 

    Steel is primarily composed of iron and carbon, with small amounts of other elements like manganese, phosphorus, sulfur, and silicon.

    • Steel is mainly made up of iron and carbon

    • Carbon content typically ranges from 0.2% to 2.1%

    • Other elements like manganese, phosphorus, sulfur, and silicon are also present in small amounts

    • Alloying elements like nickel, chromium, and molybdenum can be added to enhance specific properties

  • Answered by AI
  • Q4. Tell me about yourself
  • Q5. Which subject do you like most

Bharat Coking Coal Interview FAQs

How many rounds are there in Bharat Coking Coal Exavetor Opretor interview?
Bharat Coking Coal interview process usually has 3 rounds. The most common rounds in the Bharat Coking Coal interview process are One-on-one Round, Assignment and Technical.
What are the top questions asked in Bharat Coking Coal Exavetor Opretor interview?

Some of the top questions asked at the Bharat Coking Coal Exavetor Opretor interview -

  1. Me exavator operetar bahut ruchi rakhata ...read more
  2. Hum full sefty me kam karte h...read more

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