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Eastern Coalfields

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Eastern Coalfields Mechanical Maintenance Technician Interview Questions and Answers

Updated 9 Nov 2023

Eastern Coalfields Mechanical Maintenance Technician Interview Experiences

1 interview found

Mechanical Maintenance Technician Interview Questions & Answers

user image SANIYA BEHARA

posted on 28 Oct 2023

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 - Aptitude Test 

Performance of working tools and parts

Round 3 - Technical 

(1 Question)

  • Q1. What types of scale
  • Ans. 

    Different types of scale used in mechanical maintenance include linear scale, vernier scale, micrometer scale, etc.

    • Linear scale is used for measuring length or distance

    • Vernier scale is used for more precise measurements

    • Micrometer scale is used for measuring very small distances

    • Dial scale is used for measuring weight or force

    • Digital scale is used for accurate and easy readings

    • Answered by AI
    Add your answer

Top trending discussions

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Interview Tips & Stories
2w
mrstorm
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·
works at
Wipro
90 days notice period
"Hi everyone, I have a 90-day notice period and actively seeking new job opportunities. However, I haven't received any interview calls yet due to this notice period. I would appreciate any advice on how to navigate this situation. Additionally, if I update my profile to indicate that I am serving my notice period (even though I’m not), how should I handle questions regarding this during interviews? Any guidance or referrals would be greatly appreciated.I am looking for opportunities in ad tech field now.Thank you!"
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Electrical Engineer Interview Questions & Answers

Mecon user image

posted on 7 Apr 2022

I applied via Newspaper Ad and was interviewed before Apr 2021. There were 3 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 - Group Discussion 

Hard work versus smart work.

Round 3 - Technical 

(3 Questions)

  • Q1. Why power plug earth wire is bigger in size?
  • Ans. 

    The power plug earth wire is bigger in size to ensure safety and prevent electrical shocks.

    • The earth wire provides a path for the current to flow in case of a fault or short circuit.

    • A larger wire size reduces resistance and allows for the safe dissipation of excess current.

    • It helps to protect individuals and equipment from electric shock hazards.

    • The earth wire is connected to the ground, which acts as a reference point...

    • Answered by AI
    View 1 more answer
  • Q2. Which conductor of same size will take larger current Al or Cu?
  • Ans. 

    Copper (Cu) conductor will take larger current than Aluminum (Al) conductor of the same size.

    • Copper has a higher electrical conductivity than Aluminum.

    • Copper has a lower resistivity than Aluminum.

    • Copper has better thermal conductivity than Aluminum.

    • Copper is more commonly used in high-current applications.

    • Aluminum is often used in overhead power transmission lines due to its lighter weight.

    • Answered by AI
    View 1 more answer
  • Q3. What is pulse width modulation in VFD?
  • Ans. 

    Pulse width modulation (PWM) is a technique used in VFD to control the speed of the motor by adjusting the width of the pulses of voltage supplied to the motor.

    • PWM is a method of controlling the amount of power delivered to a load without changing the voltage level.

    • In VFD, PWM is used to control the speed of the motor by varying the width of the pulses of voltage supplied to the motor.

    • The width of the pulses is control...

    • Answered by AI
    Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic knowledge of your engineering subject should be good for clearing any interview.

Electrical Engineer Interview Questions & Answers

Adani Enterprises user image Anonymous

posted on 28 Jun 2021

I applied via Walk-in and was interviewed in May 2021. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. Explain your self
    • View 1 more answer
  • Q2. What do you know about adani groups
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  • Q3. Your qualifications
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Interview Preparation Tips

Interview preparation tips for other job seekers - Communication should be done by any lavage

Electrical Engineer Interview Questions & Answers

Hindalco Industries user image Anonymous

posted on 10 May 2022

I applied via Campus Placement and was interviewed in Apr 2022. There were 4 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 - Aptitude Test 
Round 3 - Aptitude Test 
Round 4 - Technical 

(1 Question)

  • Q1. Electrical machines and Basic electrical
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - My dreem job is hindalco industry work as electrical engineer

Electrical Engineer Interview Questions & Answers

Hindalco Industries user image Anonymous

posted on 15 Mar 2025

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
  • Q1. What is the power plant
    • Add your answer
  • Q2. Performance perfect is safe
    • Add your answer

Technician Interview Questions & Answers

Hindalco Industries user image Anonymous

posted on 8 Sep 2022

I applied via Campus Placement and was interviewed before Sep 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

G.k,maths,english helth, wait, hight

Round 2 - Technical 

(2 Questions)

  • Q1. 1 . What is electrolysis prowess? 2.all about 3ph DOL starter 3.transfor working principal.etc
    • Add your answer
  • Q2. About tharmocouple,transformer,motor ,electrical waiting diagram
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - If you trying to start a new job in a private company,, please read and understand all kind company policy and negotiate about in hand salary then after you will join the company.

Thanks

Electrical Engineer Interview Questions & Answers

Hindalco Industries user image Anonymous

posted on 26 Feb 2024

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

I applied via Approached by Company and was interviewed in Aug 2023. There were 2 interview rounds.

Round 1 - Group Discussion 

Very polite and friendly

Round 2 - Technical 

(1 Question)

  • Q1. About moter, transformer,LT/HT brekers etc
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Thankyou hindalco

Electrical Engineer Interview Questions & Answers

Hindalco Industries user image Anonymous

posted on 21 Sep 2023

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

I applied via Campus Placement and was interviewed in Mar 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - HR 

(2 Questions)

  • Q1. Current situation
  • Ans. 

    The current situation in the electrical engineering field is rapidly evolving with advancements in technology and increasing demand for sustainable energy solutions.

    • Advancements in renewable energy sources such as solar and wind power are shaping the future of electrical engineering.

    • The integration of smart grid technology and Internet of Things (IoT) in electrical systems is becoming more prevalent.

    • Electric vehicles a...

    • Answered by AI
    Add your answer
  • Q2. Why we hire you
  • Ans. You can fill your own ans
    • Answered Anonymously
    Add your answer
Round 3 - Technical 

(3 Questions)

  • Q1. About transformer, switch gear etc
    • Add your answer
  • Q2. Basic electrical
    • Add your answer
  • Q3. Control system related questions
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Dont fear and nervous in the interview time.

Electrical Technician Interview Questions & Answers

Hindalco Industries user image Anonymous

posted on 6 Oct 2023

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

I applied via Referral and was interviewed in Apr 2023. 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 

(3 Questions)

  • Q1. What is your last job
    • Add your answer
  • Q2. What is your previous company responsibility
    • Add your answer
  • Q3. What about safety
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Hard working

Technician Interview Questions & Answers

Hindalco Industries user image Anonymous

posted on 14 Jun 2023

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
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 

Job related experience, educational qualification & confidence

Round 3 - Technical 

(1 Question)

  • Q1. Mechanical maintenance, gearbox, bearing, alignment, Hydrolic system and lubricant
    • Add your answer
More about working at Eastern Coalfields

Eastern Coalfields Interview FAQs

How many rounds are there in Eastern Coalfields Mechanical Maintenance Technician interview?
Eastern Coalfields interview process usually has 3 rounds. The most common rounds in the Eastern Coalfields interview process are Resume Shortlist, Aptitude Test and Technical.

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