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Thermax Limited Mechanical Engineer Interview Questions and Answers

Updated 24 Jun 2023

Thermax Limited Mechanical Engineer Interview Experiences

5 interviews found

I applied via Naukri.com and was interviewed in Nov 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 

(5 Questions)

  • Q1. Boiler startup producer
  • Ans. 

    Boiler startup producer is a device used to ignite the fuel and start the combustion process in a boiler.

    • Boiler startup producer is also known as an ignition system.

    • It is responsible for producing a spark or flame to ignite the fuel.

    • There are different types of startup producers such as pilot lights, electric starters, and oil guns.

    • The type of startup producer used depends on the type of fuel and boiler being used.

    • Prop...

  • Answered by AI
  • Q2. Boiler shutdown producer
  • Q3. What is draft in boiler
  • Ans. 

    Draft in a boiler refers to the flow of air or gases through the combustion chamber and flue gas passages.

    • Draft is created by a difference in pressure between the inside and outside of the boiler.

    • It is necessary for proper combustion and efficient operation of the boiler.

    • There are two types of draft: natural draft and forced draft.

    • Natural draft is created by the buoyancy of hot gases, while forced draft is created by m...

  • Answered by AI
  • Q4. Cooling tower performance
  • Ans. 

    Cooling tower performance is measured by its ability to remove heat from a process stream.

    • Cooling tower performance is affected by factors such as air flow rate, water flow rate, and temperature difference between the process stream and cooling water.

    • The efficiency of a cooling tower can be improved by increasing the surface area of the heat transfer media, using a more efficient fan, or optimizing the water distributi...

  • Answered by AI
  • Q5. Pump lineup and its efficiency
  • Ans. 

    Pump lineup is crucial for efficient operation. Proper selection and maintenance can improve efficiency.

    • Pump lineup should be selected based on the required flow rate and head

    • Centrifugal pumps are commonly used for low viscosity fluids while positive displacement pumps are used for high viscosity fluids

    • Efficiency can be improved by proper maintenance such as regular cleaning and lubrication

    • Variable frequency drives can...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Thermax Limited Mechanical Engineer interview:
  • Boiler Operations
  • Pumps
  • Cooling Tower
  • Fans
Interview preparation tips for other job seekers - Technical Knowledge must necessary and communication skills
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in May 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 Resume tips
Round 2 - Aptitude Test 

GD &T and basic mechanical engineer

Round 3 - HR 

(2 Questions)

  • Q1. Salary negotiation and basic background
  • Q2. Last firm salary discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Fix basic

Mechanical Engineer Interview Questions Asked at Other Companies

Q1. What we need to do if pressure valve fail in boiler
Q2. What are the basic parts of an aeroplane and there working functi ... read more
asked in Tata Steel
Q3. Percentage of carbon presence in cast iron
Q4. How we cool a pipe in a chamber without using coolent
Q5. Why petrol engines comparison ratio low when compared to a diesel ... read more

I applied via Naukri.com and was interviewed in Oct 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. No question

Interview Preparation Tips

Interview preparation tips for other job seekers - Besiclly subject wise questions

Interview Questionnaire 

1 Question

  • Q1. Ash handling, boiler maintenance, refractory, sap, ptw.

Thermax Limited interview questions for designations

 Mechanical Maintenance Engineer

 (1)

 Diploma Mechanical Engineer

 (1)

 Senior Engineer Mechanical

 (1)

 Mechanical Supervisor

 (1)

 Mechanical Piping Engineer

 (1)

 Lead Mechanical Engineer

 (1)

 Mechanical Graduate Engineer Trainee

 (2)

 B Tech Mechanical Engineer

 (1)

I applied via Company Website and was interviewed before Jul 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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. Power plant related Questions
  • Q2. Steam turbine and AFBC and CFBC Boiler
Round 3 - HR 

(1 Question)

  • Q1. General Questions for personal not technically

Interview Preparation Tips

Interview preparation tips for other job seekers - Always Ready to face Interview not worry about it gave answers that you Know fairly.

Interview questions from similar companies

I applied via Campus Placement and was interviewed before Jun 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Mathematics, English, Reasoning

Round 2 - Technical 

(2 Questions)

  • Q1. They asked Technical questions
  • Q2. What is antenna What is satcom
  • Ans. 

    An antenna is a device that converts electrical signals into electromagnetic waves and vice versa. Satcom is short for satellite communication.

    • Antennas are used for transmitting and receiving signals in various applications such as radio, television, and wireless communication.

    • Satcom refers to the use of satellites for communication purposes, including television broadcasting, internet access, and military communicatio...

  • Answered by AI
Round 3 - Group Discussion 

Clean India
Corruption

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and believe in yourself

Interview Questionnaire 

1 Question

  • Q1. What is your role in previous company

I applied via PLACEMENT

Interview Preparation Tips

Round: Technical Interview
Experience: Good detailed interview in terms of technical knowledge
Tips: Should be thorough with the projects you have done during the course

General Tips: be confident of what you put in your resume
Technical knowledge regarding projects undertaken during engineering should be sound
Be confident
Skills: Communication, Thinking capability, knowledge applying capability
College Name: V.E.S Institute Of Technology
Motivation: Opportunity to work in a renowned and core technical company
Funny Moments: We consider the interview panelists to be as tough as our viva externals. Interviewers are mostly on your side(contrary to viva professors :P)

I was interviewed before Sep 2016.

Interview Questionnaire 

1 Question

  • Q1. Ocampo, basic electronics and C

Interview Preparation Tips

Round: Test
Duration: 1 hour
Total Questions: 50

Skills: Embedded Systems, C Programming
College Name: Sahyadri college of engineering

Interview Questionnaire 

5 Questions

  • Q1. Pertaining to the mentioned roles and responsibilities in your resume
  • Q2. Planning and work order creation
  • Q3. Piling activities
  • Q4. Introduction
  • Q5. Cross checking of documents

Interview Preparation Tips

Round: Resume Shortlist
Experience: On the criteria that I scored atleast 60% overall and had no gap between job/s.

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Thermax Limited Interview FAQs

How many rounds are there in Thermax Limited Mechanical Engineer interview?
Thermax Limited interview process usually has 2-3 rounds. The most common rounds in the Thermax Limited interview process are Resume Shortlist, Technical and HR.
How to prepare for Thermax Limited Mechanical Engineer 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 Mechanical Engineering, Execution, PLC, SCADA and Site Engineering.
What are the top questions asked in Thermax Limited Mechanical Engineer interview?

Some of the top questions asked at the Thermax Limited Mechanical Engineer interview -

  1. What is draft in boi...read more
  2. Cooling tower performa...read more
  3. Pump lineup and its efficie...read more

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Thermax Limited Mechanical Engineer Interview Process

based on 3 interviews

1 Interview rounds

  • Resume Shortlist Round
View more
Thermax Limited Mechanical Engineer Salary
based on 139 salaries
₹1.8 L/yr - ₹9.5 L/yr
22% more than the average Mechanical Engineer Salary in India
View more details

Thermax Limited Mechanical Engineer Reviews and Ratings

based on 47 reviews

4.1/5

Rating in categories

4.3

Skill development

4.0

Work-life balance

4.1

Salary

4.1

Job security

4.2

Company culture

3.9

Promotions

4.0

Work satisfaction

Explore 47 Reviews and Ratings
Engineer Mechanical

Pune

7-12 Yrs

Not Disclosed

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