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NMDC Limited Maintenance Engineer Interview Questions and Answers

Updated 1 Jul 2024

NMDC Limited Maintenance Engineer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is your achievements in your previous plant
  • Ans. 

    Implemented predictive maintenance program resulting in 20% reduction in downtime and 15% increase in equipment lifespan.

    • Implemented predictive maintenance program

    • Achieved 20% reduction in downtime

    • Realized 15% increase in equipment lifespan

  • Answered by AI
  • Q2. What are the critical scenario which you have deal in adverse conditions.
  • Ans. 

    I have dealt with critical scenarios such as equipment breakdowns during peak production hours and power outages during extreme weather conditions.

    • Responding quickly to equipment breakdowns to minimize downtime and production losses

    • Implementing contingency plans for power outages to ensure minimal disruption to operations

    • Coordinating with cross-functional teams to troubleshoot and resolve critical issues

    • Prioritizing sa...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I would like to suggest to our job seekers that be confident and learn new thing every day on your core related job.

Interview questions from similar companies

I applied via Newspaper Ad and was interviewed before Mar 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basic aptitude and mathematics

Round 2 - Technical 

(1 Question)

  • Q1. Favorite subject, pump performance curve, basic subject knowledge, thermodynamics, fluid mechanics, engineering drawing.

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay confident, prepare introduction, stay positive, prepare 5 favourite subject and industrial jobs related to it.

I applied via Recruitment Consultant and was interviewed in Jan 2018. There were 5 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Discussed about static equipment maintenance,like Heat exchanger,vessel,column etc.
  • Q2. Last position,location,salary,total years of experience etc.
  • Q3. Facilities provided by company,bonus,accommodation
  • Q4. Salary offer by HR,leaves like SL,CL,PL ,food,transportation

Interview Preparation Tips

Round: Resume Shortlist
Experience: Basis on maintenance experience

General Tips: Be passionate your self,as per CV they will ask you,tell them no if you don't know about the answer, it means straight forward not rounding them.
Skills: Communication, Leadership, Presentation Skills
Duration: 1-3 Months

I applied via Campus Placement and was interviewed before Nov 2019. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Introduction ?
  • Q2. Internship experience ?
  • Q3. Final year project ?
  • Q4. About family ?

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview lasted for 25-30 minutes. Focused on safety values, practical relevance of subjects in refinery and how summer training experience can be helpful after joining company.
I suggest, be practical and stay calm...rest will be okay.

I applied via Company Website and was interviewed in Nov 2021. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. About work experience and responsibilities
  • Q2. Why you are leaving to present job

Interview Preparation Tips

Interview preparation tips for other job seekers - Maintain your confidence level, give suitable answer if you know otherwise say sorry and move to next question....
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed before Dec 2022. 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 Resume tips
Round 2 - Technical 

(9 Questions)

  • Q1. Explain for pump
  • Ans. 

    A pump is a mechanical device used to move fluids from one place to another.

    • Pumps are commonly used in various industries such as oil and gas, water treatment, and manufacturing.

    • They can be classified into different types based on their principle of operation, such as centrifugal pumps and positive displacement pumps.

    • Pumps can be powered by electricity, engines, or even manual operation.

    • They are essential for maintaini...

  • Answered by AI
  • Q2. Explain for types of valves
  • Ans. 

    There are four types of valves: gate valves, globe valves, ball valves, and butterfly valves.

    • Gate valves are used to control the flow of fluid by raising or lowering a gate.

    • Globe valves have a disc that moves up and down to control the flow of fluid.

    • Ball valves use a rotating ball with a hole in it to control the flow of fluid.

    • Butterfly valves have a disc that rotates to control the flow of fluid.

  • Answered by AI
  • Q3. Explain for screw pump
  • Ans. 

    A screw pump is a type of positive displacement pump that uses rotating screws to move fluid.

    • Screw pumps are commonly used in various industries, including oil and gas, wastewater treatment, and food processing.

    • They consist of two or more intermeshing screws that rotate in opposite directions, creating a vacuum and pushing the fluid through the pump.

    • Screw pumps are known for their high efficiency, low noise levels, and...

  • Answered by AI
  • Q4. Gear box working
  • Q5. How to work Fire engine with high pressure
  • Ans. 

    Working with a fire engine under high pressure requires proper training and knowledge of the equipment.

    • Ensure proper training on operating the fire engine with high pressure

    • Understand the different components and controls of the fire engine

    • Follow safety protocols and guidelines

    • Maintain and inspect the fire engine regularly

    • Practice efficient water management to maximize effectiveness

    • Be aware of potential hazards and tak...

  • Answered by AI
  • Q6. PPE ALL QUESTIONS
  • Q7. Safety questions
  • Q8. Industrial safety
  • Q9. What is PPE& full fome
  • Ans. 

    PPE stands for Personal Protective Equipment. Full form refers to the complete expansion of an acronym or abbreviation.

    • PPE is equipment worn to minimize exposure to hazards that can cause injuries or illnesses.

    • Examples of PPE include safety helmets, gloves, goggles, masks, and protective clothing.

    • Full form refers to the complete expansion of an acronym or abbreviation, such as PPE (Personal Protective Equipment).

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Bharat Petroleum Maintenance Engineer interview:
  • OISD manual
  • Safety questions
  • Tank lorry safety
  • Maintenance work on plants
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed before Dec 2022. 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 Resume tips
Round 2 - Technical 

(9 Questions)

  • Q1. Explain for pump
  • Ans. 

    A pump is a mechanical device that moves fluids or gases by applying mechanical force.

    • Pumps are used in various industries such as water treatment, oil and gas, and manufacturing.

    • There are different types of pumps including centrifugal pumps, positive displacement pumps, and diaphragm pumps.

    • Pumps work by creating a pressure difference to move the fluid from one place to another.

    • Regular maintenance of pumps is essential...

  • Answered by AI
  • Q2. Explain for types of valves
  • Ans. 

    There are four main types of valves: ball valves, gate valves, globe valves, and butterfly valves.

    • Ball valves: used for on/off control without pressure drop, commonly used in gas and liquid applications

    • Gate valves: used for on/off control with low pressure drop, commonly used in water and sewage systems

    • Globe valves: used for regulating flow, commonly used in high-pressure steam systems

    • Butterfly valves: used for on/off ...

  • Answered by AI
  • Q3. Explain for screw pump
  • Ans. 

    A screw pump is a type of positive displacement pump that uses rotating screws to move fluid along the screw's axis.

    • Screw pumps are known for their high efficiency and ability to handle high viscosity fluids.

    • They are commonly used in industrial applications such as oil and gas, wastewater treatment, and food processing.

    • Screw pumps can be classified into different types based on the number of screws, such as single scre

  • Answered by AI
  • Q4. Gear box working
  • Q5. How to work Fire engine with high pressure
  • Ans. 

    To work a fire engine with high pressure, ensure proper training, follow safety protocols, adjust pressure settings, and use appropriate nozzles.

    • Ensure proper training on how to operate the fire engine with high pressure

    • Follow safety protocols to prevent accidents and injuries

    • Adjust pressure settings according to the specific situation and requirements

    • Use appropriate nozzles to control the flow and direction of water

    • Re...

  • Answered by AI
  • Q6. PPE ALL QUESTIONS
  • Q7. Safety questions
  • Q8. Industrial safety
  • Q9. What is PPE& full fome
  • Ans. 

    PPE stands for Personal Protective Equipment. It includes items like helmets, gloves, goggles, and full fome refers to the full form of PPE.

    • PPE stands for Personal Protective Equipment

    • It includes items like helmets, gloves, goggles, etc.

    • Full fome refers to the full form of PPE, which is Personal Protective Equipment

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Bharat Petroleum Maintenance Engineer interview:
  • OISD manual
  • Safety questions
  • Tank lorry safety
  • Maintenance work on plants

I applied via Recruitment Consultant and was interviewed in Aug 2021. There was 1 interview round.

Interview Questionnaire 

6 Questions

  • Q1. Only for work related questions
  • Q2. Any rotary components maintenance related questions
  • Q3. Manpower handling, material handling, planning
  • Q4. Work efficiency
  • Q5. Billings and all staff and hlpers team work output
  • Q6. Persnal attitude

Interview Preparation Tips

Interview preparation tips for other job seekers - My fild is mechanical maintenance engineer so any questions related to put your technical question
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

At first I have to pass a written test

Round 2 - Technical 

(2 Questions)

  • Q1. Then I have to clear oral questions related to my stream
  • Q2. He asked me about working process
Round 3 - One-on-one 

(1 Question)

  • Q1. Aske me about my past experience and job category
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Tpm & psm realted questions
Round 2 - Technical 

(1 Question)

  • Q1. Tpm & psm related

Interview Preparation Tips

Interview preparation tips for other job seekers - No thanks
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NMDC Limited Interview FAQs

How many rounds are there in NMDC Limited Maintenance Engineer interview?
NMDC Limited interview process usually has 1 rounds. The most common rounds in the NMDC Limited interview process are Technical.

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NMDC Limited Maintenance Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
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NMDC Limited Maintenance Engineer Salary
based on 4 salaries
₹3.2 L/yr - ₹5 L/yr
5% less than the average Maintenance Engineer Salary in India
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NMDC Limited Maintenance Engineer Reviews and Ratings

based on 1 review

3.0/5

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3.0

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3.0

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3.0

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3.0

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3.0

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