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NTPC Maintenance Engineer Interview Questions and Answers

Updated 11 Mar 2023

NTPC Maintenance Engineer Interview Experiences

1 interview found

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

I applied via Newspaper Ad

Round 1 - Technical 

(2 Questions)

  • Q1. Why we can't more efficiency in Boiler
  • Ans. 

    Efficiency in boilers is limited due to various factors.

    • Incomplete combustion of fuel leads to energy loss

    • Heat loss through flue gases and radiation

    • Inefficient heat transfer due to scaling or fouling

    • Improper insulation leading to heat loss

    • Inadequate maintenance and tuning

    • Lack of advanced control systems

    • Design limitations and constraints

    • Fuel quality and composition

    • Operating conditions and load variations

  • Answered by AI
  • Q2. Why Turbine,s efficiency is less & so derive the efficiency equation
  • Ans. 

    The efficiency of a turbine is less due to various factors such as friction, heat losses, and mechanical losses.

    • Friction between the moving parts of the turbine reduces its efficiency.

    • Heat losses occur due to the conversion of thermal energy into mechanical energy.

    • Mechanical losses include losses in bearings, seals, and other components.

    • Efficiency equation: Efficiency = (Useful output energy / Input energy) * 100%

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through text book of steam turbines properly & come with positive also go through Boiler books & different types of Boilers & its Design.

Interview questions from similar companies

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

I applied via Company Website and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Group Discussion 

Gear box replacement work

Round 2 - HR 

(6 Questions)

  • Q1. Barring checking and replacement work and safety first and paper work and walked away clean and fresh and try out and blumber block top cover open and old barring slue remove and new barring slue replace a...
  • Q2. V-scraper replacement work and safety first and paper work and walked away clean and fresh and try out and bolt nut open and old v-scraper remove and new v-scraper replace and bolt nut tightening sure and ...
  • Q3. Motor replacement work and safety first and paper work and walked away clean and fresh and try out and bolt nut open and old motor remove and new motor replace and bolt nut tightening sure and dayal guage ...
  • Q4. Discharge chute replacement work and safety first and paper work and walked away clean and fresh and try out and bolt nut open and old discharge chute remove and new discharge chute replace and bolt nut ti...
  • Q5. Gear box replacement work and safety first and paper work and walked away clean and fresh and try out and bolt nut open and old gear box remove and new gear box replace and bolt nut tightening sure and day...
  • Q6. Conveyor pully greasing and saving work and safety first and paper work and walked away clean and fresh and grease gunand all pully checking and saving greasing work and paper work cancelled

Interview Preparation Tips

Interview preparation tips for other job seekers - Because of the growth of opportunity and advancement

I applied via Naukri.com and was interviewed in Jun 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 tips
Round 2 - Technical 

(2 Questions)

  • Q1. Hydraulic. Pneumatic
  • Q2. Pump. gearbox . Bearings

Interview Preparation Tips

Topics to prepare for Vestas Maintenance Technician interview:
  • Gearbox
Interview preparation tips for other job seekers - Skill and behaviour good performance and reliability

I was interviewed before Aug 2016.

Interview Preparation Tips

Round: Test
Total Questions: 60

Skills: Technical Questions

NTPC Interview FAQs

How many rounds are there in NTPC Maintenance Engineer interview?
NTPC interview process usually has 2 rounds. The most common rounds in the NTPC interview process are Resume Shortlist and Technical.
What are the top questions asked in NTPC Maintenance Engineer interview?

Some of the top questions asked at the NTPC Maintenance Engineer interview -

  1. Why Turbine,s efficiency is less & so derive the efficiency equat...read more
  2. Why we can't more efficiency in Boi...read more

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NTPC Maintenance Engineer Salary
based on 18 salaries
₹2 L/yr - ₹5 L/yr
20% less than the average Maintenance Engineer Salary in India
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NTPC Maintenance Engineer Reviews and Ratings

based on 9 reviews

3.4/5

Rating in categories

3.7

Skill development

2.7

Work-Life balance

3.5

Salary & Benefits

3.1

Job Security

3.7

Company culture

2.6

Promotions/Appraisal

3.7

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