Upload Button Icon Add office photos
Engaged Employer

i

This company page is being actively managed by Thermax Limited Team. If you also belong to the team, you can get access from here

Thermax Limited Verified Tick

Compare button icon Compare button icon Compare

Filter interviews by

Thermax Limited Operations and Maintenance Interview Questions and Answers

Updated 15 Mar 2024

Thermax Limited Operations and Maintenance Interview Experiences

1 interview found

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

I applied via Job Fair

Round 1 - Technical 

(2 Questions)

  • Q1. Cooling tower and Boiler
  • Q2. Types of boiler
  • Ans. 

    Boilers can be classified into different types based on their design, fuel source, and application.

    • Fire-tube boilers: Water is inside the tubes and hot gases surround them. Example: Scotch marine boiler.

    • Water-tube boilers: Water flows through tubes and hot gases surround them. Example: Babcock and Wilcox boiler.

    • Electric boilers: Heat is generated using electricity. Example: Electric steam boiler.

    • Condensing boilers: Ext...

  • Answered by AI
Round 2 - Technical 

(4 Questions)

  • Q1. Cooling tower and Boiler
  • Q2. Water treatment
  • Q3. Blow down rate in cooling tower
  • Ans. 

    Blow down rate in cooling tower is the rate at which water is discharged to prevent buildup of impurities and maintain water quality.

    • Blow down rate is typically expressed as a percentage of the total flow rate through the cooling tower.

    • It helps in controlling the concentration of dissolved solids in the water to prevent scaling and corrosion.

    • Higher blow down rates can lead to increased water consumption and operating c...

  • Answered by AI
  • Q4. Types of boiler
  • Ans. 

    Boilers can be classified into different types based on their design, fuel type, and usage.

    • Fire-tube boilers - water surrounds the tubes through which hot gases pass

    • Water-tube boilers - water flows inside the tubes while hot gases surround them

    • Electric boilers - use electricity to generate heat instead of burning fuel

    • Condensing boilers - highly efficient boilers that extract heat from exhaust gases

    • Combi boilers - combi...

  • Answered by AI

Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed in Mar 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Questions were related to the post John Deere were offering to candidates. For me it was Diagnostics Author position.

Interview Preparation Tips

Interview preparation tips for other job seekers - Always be aware that answer as simple as you can.
If you don't know the answer don't try to attempt simply say that you don't know and assure interviewer that if you ll get a chance you will definitely answer that.

Be optimistic and attentive.

I applied via Naukri.com and was interviewed before May 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Write the equation for dynamics and wave spectra equations. I do not remember questions as it is 3 years back.

Interview Preparation Tips

Interview preparation tips for other job seekers - This happened in Technip FMC Hyderabad, India. I hold 10 years experience. Interviewers don not know what to get from the candidates. The panel tried to prove within themselves that can ask difficult questions. The even entered to doctorate level questions which is not valid for performing job. Finally, I conclude that they performed some time-pass session.

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

Round 1 - Technical 

(1 Question)

  • Q1. Explain Compilation process steps?
  • Ans. 

    Compilation process involves several steps to convert source code into executable code.

    • Preprocessing: Includes header file inclusion, macro expansion, and conditional compilation.

    • Compilation: Translates source code into assembly code.

    • Assembly: Converts assembly code into machine code.

    • Linking: Combines object files and libraries to create an executable file.

    • Loading: Loads the executable file into memory and prepares it

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well prior the interview, revise all the basic concepts of Embedded C and MATLAB if you have applied for embedded systems.

I applied via Campus Placement and was interviewed in May 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Discusion on Fatigue and strength of Materials concepts

Interview Preparation Tips

Interview preparation tips for other job seekers - Would recommend that you are good with at least 2 subjects in the mechanical engineering domain.

Interview Questionnaire 

1 Question

  • Q1. Sfd and bmd. Good amount of strength of material was asked.

I applied via Recruitment Consultant and was interviewed in Mar 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Questions will be related to the post which company is offering.
  • Q2. Should be very accurate to all electronics queries

Interview Preparation Tips

Interview preparation tips for other job seekers - Be smart and to the point answers will help.

I applied via Campus Placement and was interviewed in Jan 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Introduce yourself and tell me something about your Bachelors project

Interview Preparation Tips

Interview preparation tips for other job seekers - Be calm and compassionate
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Nov 2023. 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 - HR 

(1 Question)

  • Q1. What is your highest qualification
  • Ans. 

    My highest qualification is a Master's degree in Electrical Engineering.

    • Master's degree in Electrical Engineering

    • Specialized in power systems

    • Thesis focused on renewable energy integration

    • Completed advanced courses in control systems

    • Published research papers in IEEE conferences

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. What is your role and responsibilities in the project quality?
  • Ans. 

    As a Senior Engineer, my role in project quality is to ensure that all deliverables meet the required standards and specifications.

    • Developing and implementing quality assurance processes and procedures

    • Conducting regular audits and inspections to identify any quality issues

    • Collaborating with cross-functional teams to address and resolve quality concerns

    • Creating and maintaining quality documentation, including test plans...

  • Answered by AI

I applied via Campus Placement and was interviewed before Jan 2021. 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 - Group Discussion 

We were given a topic ( renewable v/s non renewable energy) , two minutes were given for thinking. .. everyone started racing .. i wanted to settle down and speak after one or two people are done.. and tried not to rush ... But everyone started talking simultaneously.. everytime I tried to speak someone else started ..

So one or two times i interrupted and said.." our voices are overlapping , lets just speak one at a time"..it worked for some time but ultimately that race continued so i also spoke a Little bit in the favour of renewable ( overlapping initially ,, but later on he/she stopped) .. that's it

1. Dont be rude 

2. Mind that its a GD and not a debate

3. Be respectful and humble

4. Give others a chance to speak if you think someone is not able to .. ( by calling out their names..if you remember..

Interview Preparation Tips

Topics to prepare for Caterpillar Inc Intern interview:
  • Power System
  • Electrical Machines
Interview preparation tips for other job seekers - 1. Introduce yourself ( I told everything from btech projects and vocational training to extracurricular activities)

2. He asked me about the training at NTPC and asked me to explain whole working. Also asked the capacity of Badarpur plant.( I explained Everything from its coal and water source to complete working)

3.Which type of alternator is used for generation purpose? I said turbo generator ..because thermal power plants operate of high speed as equal as 3000 rpm .. so for High speed turbo alternators are used. 

4. Asked about ESP . What is ESP and what is its working principle?( I explained it.)

5.What are some protection equipments in power systems. I said isolator, earthing switch, lightening arrestor, relay, breaker. Then he said what does a breaker do ? I told . He asked how does it isolate the circuit.. i told that actually sensing part is done by relay ..and then it sends a tripping signal to the braker .. in case of mechanical breaker .. the plunger is moved to the mechanical effects of fault current. So it separates the rest of the circuit so that other equipments down the lane doesn't get affected.

6. What is farraday's law? Where it is used? (Told)

7. How does single line diagram flow in the power systems? (Told)

8. What are your future plans? ( I mentioned in between that want to work specifically in core company and i dont intend to deviate from it .. he asked if i meant i wont work in software company? I said i am ok with coding if its a part of my core job ..( he said yes automation is all about that ) but don't want to enter software sector specifically )

9.Have you implemented automation in anything.. (I explained about one of my projects on density based traffic control system)

10.What excites you about our company?

( I did some research about the company earlier so told it ) the HR said instantly that you have done proper research. I said yes. 

11. Lastly sir asked me about drop in my percentage in btech and mtech .. i couldn't think of any reason .. so i said. I was parallely prepared for cil interview as i was selected there. .. so that distracted me a little bit .. and then he said that means you are preparing for government jobs as well.. i said yes then. Said no .. not for government job.. but for a job in core sector ..be it government or private.. and i also told that i gave cil exam much before i decided to do mtech but the results got delayed due to pandemic. And then they wished me luck and said they will get back to me .

Thermax Limited Interview FAQs

How many rounds are there in Thermax Limited Operations and Maintenance interview?
Thermax Limited interview process usually has 2 rounds. The most common rounds in the Thermax Limited interview process are Technical.
How to prepare for Thermax Limited Operations and Maintenance interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Thermax Limited. The most common topics and skills that interviewers at Thermax Limited expect are Advisory, Checking, Data Warehousing, Domain and Engineering Management.
What are the top questions asked in Thermax Limited Operations and Maintenance interview?

Some of the top questions asked at the Thermax Limited Operations and Maintenance interview -

  1. Blow down rate in cooling to...read more
  2. Types of boi...read more
  3. Cooling tower and Boi...read more

Tell us how to improve this page.

Thermax Limited Operations and Maintenance Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

Interview Questions from Similar Companies

ABB Interview Questions
4.1
 • 241 Interviews
John Deere Interview Questions
4.1
 • 234 Interviews
Cummins Interview Questions
4.3
 • 233 Interviews
Caterpillar Inc Interview Questions
4.2
 • 177 Interviews
KONE Interview Questions
4.1
 • 103 Interviews
Atlas Copco Interview Questions
4.2
 • 79 Interviews
TechnipFMC Interview Questions
4.0
 • 72 Interviews
TÜV SÜD Interview Questions
3.9
 • 64 Interviews
Hilti Interview Questions
3.5
 • 61 Interviews
View all

Thermax Limited Operations and Maintenance Reviews and Ratings

based on 2 reviews

4.1/5

Rating in categories

4.1

Skill development

3.3

Work-life balance

3.3

Salary

3.3

Job security

4.1

Company culture

2.3

Promotions

4.1

Work satisfaction

Explore 2 Reviews and Ratings
Shift Incharge
300 salaries
unlock blur

₹2.7 L/yr - ₹10.2 L/yr

Assistant Manager
277 salaries
unlock blur

₹5.8 L/yr - ₹16 L/yr

Electrical Engineer
231 salaries
unlock blur

₹2.4 L/yr - ₹7.2 L/yr

Senior Executive
211 salaries
unlock blur

₹4 L/yr - ₹11 L/yr

Control Room Engineer
196 salaries
unlock blur

₹2.5 L/yr - ₹7 L/yr

Explore more salaries
Compare Thermax Limited with

John Deere

4.1
Compare

Cummins

4.3
Compare

ABB

4.1
Compare

KONE

4.1
Compare
Did you find this page helpful?
Yes No
write
Share an Interview