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NTPC Boiler Operator Interview Questions and Answers

Updated 21 Feb 2024

NTPC Boiler Operator Interview Experiences

1 interview found

Boiler Operator Interview Questions & Answers

user image Vishal Kumar Mandal

posted on 21 Feb 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. How many type of power plant?
  • Ans. 

    There are several types of power plants, including coal, natural gas, nuclear, hydroelectric, wind, solar, and geothermal.

    • Coal power plants

    • Natural gas power plants

    • Nuclear power plants

    • Hydroelectric power plants

    • Wind power plants

    • Solar power plants

    • Geothermal power plants

  • Answered by AI
  • Q2. What is components of boiler tube?
  • Ans. 

    Components of boiler tube include water walls, superheater tubes, economizer tubes, and steam drum.

    • Water walls: Absorb heat from the combustion gases to generate steam.

    • Superheater tubes: Increase the temperature of the steam produced by the boiler.

    • Economizer tubes: Preheat the feedwater before it enters the boiler.

    • Steam drum: Separates steam from water in the boiler system.

  • Answered by AI

Interview questions from similar companies

Interview Preparation Tips

Round: Other Interview
Experience: There is one round combined interview(Technical+HR)
They have mentioned very clearly what they are looking for.
In HR they asked questions based on hobbies
Tips: Since they have mentioned very clearly what they are looking for so give more importance to that things

Skill Tips: Refresh all basics but particularly Thermal engineering not entire mechanical engineering
Skills: Thermal engineering, Mechanical engineering
College Name: IIT MADRAS

Interview Preparation Tips

Round: Resume Shortlist
Experience: Initial shortlisting was based on resume
Tips: A good resume ensure your selection for interview

Round: Technical Interview
Experience: There was one round Technical cum HR Interview
For technical
The questions were on basics of power systems(Undergraduate stuff) but more oriented towards PGCIL work that is related to Transformers,Generators,Transmission lines etc.
Apart from this basic knowledge of HVDC were tested.also questions were asked related to the indian powergrid like voltage levelsuse of phasor ,measurement units,Interconnection of grids, major HVDC links etc.
For HR
They asked about my hobbies,schooling etc.general HR questions ,nothing peculiar
Tips: 1.Focus on the Basics of power systems(mostly undergraduate level)
2.Also go through reports(Technical,about future plans,enquiry reports of grid collapse) which found on PGCIL website and other websites like ministry of power,CERC etc.

General Tips: One has to be very confident and relaxed
Skill Tips: They will see how your knowledge in power systems help PGCIL .so Focus on topic related to PGCIL like Generators,Transformers,Transmission lines etc.
Skills: Substation Automation, Power systems
College Name: IIT MADRAS

Interview Questionnaire 

1 Question

  • Q1. One building designed for some place like delhi later supposed to shifted to chennai then will yo do changes in the design?if yes explain

Interview Preparation Tips

Round: Technical Interview
Experience: One round Technical cum HR interview
Typical PSU interview ,casual questions about my project and questions related to that only-Earthquake effect on structures and its design process. Richter scale and any other scale for earthquake.
Wind and Earthquake code provisions like return period in both cases, severemost Earthquake ever occured on ground.

Skill Tips: Generally Questions Asked from your project so clear the concept of project. Earthquake effect on a structure and its design process was asked.
Skills: Based on project
College Name: IIT MADRAS

Interview Questionnaire 

2 Questions

  • Q1. Earthquake effects on structures and its design process. Richter scale and other scales for earthquakes
  • Ans. 

    Earthquake effects on structures and design process, including Richter scale and other scales.

    • Earthquakes can cause various effects on structures, such as shaking, ground rupture, and liquefaction.

    • The design process for structures takes into account the potential seismic forces and aims to ensure safety.

    • The Richter scale is a logarithmic scale used to measure the magnitude of an earthquake.

    • Other scales used for earthqu...

  • Answered by AI
  • Q2. A building designed for some place like Delhi, later supposed to shifted to Chennai, then will you do changes in the design? If yes explain. Would you prefer OPC or PPC for Delhi climate?

Interview Preparation Tips

Round: Interview
Experience: Will be like a typical PSU interview. Technical questions especially the ones related to your projects can be expected.
Tips: Preparation: Maintain a good CGPA
Scholastic achievements
Projects done

Skill Tips: ""
College Name: IIT Madras

Engineer Interview Questions & Answers

CESC user image Anonymous

posted on 22 Sep 2021

I applied via Campus Placement and was interviewed before Sep 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Draw Induction Motor equivalent ckt.
  • Ans. 

    Induction Motor equivalent circuit consists of stator and rotor circuits with mutual induction.

    • The stator circuit includes three-phase winding and a power source.

    • The rotor circuit includes rotor winding and a short-circuited conductor.

    • The mutual induction between stator and rotor circuits causes the rotor to rotate.

    • The equivalent circuit can be represented using a circuit diagram with resistances, inductances, and mutu...

  • Answered by AI
  • Q2. Draw B-H curve
  • Ans. 

    B-H curve is a graph that shows the relationship between magnetic field strength and magnetic flux density.

    • B-H curve is used to characterize the magnetic properties of a material.

    • It is a plot of magnetic flux density (B) versus magnetic field strength (H).

    • The slope of the curve at any point is the permeability of the material at that point.

    • The curve can be used to determine the saturation point of a material.

    • Examples o...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus mostly on Electrical Machines and Power systems if you belong to electrical background.

Interview Questionnaire 

2 Questions

  • Q1. Tell me about your self
  • Q2. Time maintenance to your project

Interview Questionnaire 

1 Question

  • Q1. Why should we hire you ?

I applied via Walk-in and was interviewed before May 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. What do u mean by distribution and transmission
  • Ans. 

    Distribution refers to the delivery of electricity from high voltage transmission lines to individual customers. Transmission refers to the movement of electricity over long distances from power plants to substations.

    • Distribution involves the delivery of electricity to individual customers through a network of power lines and transformers.

    • Transmission involves the movement of electricity over long distances from power ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - It's very tough to reply all the answer

I applied via Company Website and was interviewed in Feb 2022. There was 1 interview round.

Round 1 - HR 

(2 Questions)

  • Q1. Tell me about yourself.
  • Q2. Tell me your hobbies

Interview Preparation Tips

Interview preparation tips for other job seekers - Hard work is compulsory.
Take time to quantify
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NTPC Interview FAQs

How many rounds are there in NTPC Boiler Operator interview?
NTPC interview process usually has 1 rounds. The most common rounds in the NTPC interview process are One-on-one Round.
What are the top questions asked in NTPC Boiler Operator interview?

Some of the top questions asked at the NTPC Boiler Operator interview -

  1. What is components of boiler tu...read more
  2. How many type of power pla...read more

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NTPC Boiler Operator Interview Process

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Interview experience

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NTPC Boiler Operator Salary
based on 4 salaries
₹1.6 L/yr - ₹3.2 L/yr
34% less than the average Boiler Operator Salary in India
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3.9/5

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3.5

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3.6

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