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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

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

Interview questions from similar companies

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
  • 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
  • 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

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic knowledge of your engineering subject should be good for clearing any interview.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I appeared for an interview in Mar 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. Mechanical HEMM Hydraulic and final driver running mantnsh
  • Q2. Cool mince workshop
Round 2 - Technical 

(1 Question)

  • Q1. HEMM technical iti

Interview Preparation Tips

Interview preparation tips for other job seekers - Yes sir
Interview experience
3
Average
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 - Technical 

(4 Questions)

  • Q1. All simple basics from your education related questions
  • Q2. What's the principle of f.left hand theoram
  • Ans. 

    F.left hand theorem states that the magnetic field around a current-carrying conductor can be determined using the left hand rule.

    • States that if the thumb, forefinger, and middle finger of the left hand are extended at right angles to each other, with the forefinger pointing in the direction of the current, the thumb in the direction of the magnetic field, then the middle finger points in the direction of the force exp...

  • Answered by AI
  • Q3. Related ur experience some data
  • Q4. What's the basic for hydraulic
  • Ans. 

    Hydraulics is a branch of engineering that focuses on the mechanical properties of liquids.

    • Hydraulics deals with the transmission of force through the use of liquids.

    • It involves the study of fluid dynamics and how fluids behave under pressure.

    • Hydraulic systems are commonly used in various applications such as heavy machinery, aircraft control systems, and automotive brakes.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't fear to anyone
Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Newspaper Ad and was interviewed in Jun 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 

(1 Question)

  • Q1. Working process and maintenance &troubleshooting

Interview Preparation Tips

Interview preparation tips for other job seekers - Education is most important
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. WTP MECHANICAL DIPTMENT
  • Q2. Mechanical work mantnes
  • Q3. Paumsassembly's
  • Q4. Iti fitter mechanical working
  • Q5. Mechanical working

Interview Preparation Tips

Interview preparation tips for other job seekers - Mechanical working experience 2 years experience WTP MECHANICAL DIPTMENT
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. What is your technical
  • Q2. What is your experience
Round 2 - Group Discussion 

What is your education

Round 3 - Technical 

(2 Questions)

  • Q1. What is your technical ITI
  • Ans. 

    My technical ITI is in Mechanical Engineering.

    • Completed ITI in Mechanical Engineering

    • Specialized in areas such as machine tools, welding, and hydraulics

    • Hands-on training in troubleshooting and maintenance of mechanical systems

  • Answered by AI
  • Q2. What is your technical support

Interview Preparation Tips

Interview preparation tips for other job seekers - Thank u 🙏
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Not Selected

I appeared for an interview in Sep 2024.

Round 1 - Technical 

(4 Questions)

  • Q1. Transformer related
  • Q2. GIS Erection
  • Q3. Transformer oil sampling analysis and tap checking
  • Q4. Generator rotor test
Interview experience
1
Bad
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
-

I applied via Campus Placement

Round 1 - Technical 

(7 Questions)

  • Q1. What is frl and enumati
  • Ans. 

    FRL stands for Filter, Regulator, Lubricator and Enumati is not a recognized term in the maintenance field.

    • FRL is a combination of components used in pneumatic systems to filter, regulate pressure, and lubricate the air supply.

    • Examples of FRL components include air filters to remove contaminants, regulators to control pressure, and lubricators to add oil to the air.

    • Enumati does not have a known meaning or usage in main

  • Answered by AI
  • Q2. Full from fitter
  • Q3. Type of baring a
  • Ans. 

    There are various types of bearings used in machinery, such as ball bearings, roller bearings, and plain bearings.

    • Ball bearings use balls to reduce friction between two surfaces, commonly found in wheels and pulleys.

    • Roller bearings use cylindrical rollers to reduce friction, commonly found in conveyor belts and gearboxes.

    • Plain bearings have a simple design with a sliding surface, commonly found in hinges and bushings.

  • Answered by AI
  • Q4. Callsificatin of fill offjob
  • Ans. 

    Fill offjob is a term used in maintenance to classify tasks that are completed outside of regular working hours.

    • Fill offjob tasks are typically scheduled during weekends or holidays to minimize disruption to regular operations.

    • Examples of fill offjob tasks include major equipment repairs, facility upgrades, and preventive maintenance activities.

    • Maintenance fitters may be required to work on fill offjob tasks to ensure ...

  • Answered by AI
  • Q5. List count of varniar calipat
  • Ans. 

    The count of varniar calipat is not a standard term in the maintenance fitter field.

    • There is no standard definition or reference for varniar calipat in maintenance fitting.

    • It is possible that the term is specific to a certain company or industry, in which case the count would depend on their specific requirements.

    • It would be best to ask for clarification on the term or context in which it is being used.

  • Answered by AI
  • Q6. Calcification of fill
  • Ans. 

    Calcification of fill refers to the accumulation of calcium deposits in a filling material.

    • Calcification of fill can occur in dental fillings, causing them to harden and potentially crack over time.

    • This process can also occur in industrial settings, such as in pipelines where calcium deposits build up and restrict flow.

    • Preventative measures such as regular cleaning and maintenance can help reduce the risk of calcificat

  • Answered by AI
  • Q7. List count of bor gauge
  • Ans. 

    The count of bore gauges refers to the number of bore gauges available for use in maintenance tasks.

    • Check the inventory records for the number of bore gauges on hand

    • Count the physical bore gauges in the maintenance department

    • Consult with colleagues or supervisors to confirm the count

    • Ensure all bore gauges are accounted for and in working condition

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good interview

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

Interview Questionnaire 

3 Questions

  • Q1. Explain your self
  • Q2. What do you know about adani groups
  • Q3. Your qualifications

Interview Preparation Tips

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

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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Eastern Coalfields Mechanical Maintenance Technician Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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