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Mahagenco Junior Mechanical Engineer Interview Questions and Answers

Updated 27 Oct 2021

7 Interview questions

A Junior Mechanical Engineer was asked
Q. What is Tariff and how is it analyzed?
Ans. 

Tariff is a tax imposed on imported or exported goods. It is analyzed based on the type of goods and the country of origin/destination.

  • Tariff is a form of protectionism used by governments to protect domestic industries from foreign competition.

  • Tariffs can be specific (fixed amount per unit) or ad valorem (percentage of the value of the goods).

  • Tariffs can also be used as a tool for diplomacy, by imposing tariffs o...

A Junior Mechanical Engineer was asked
Q. What is a Co-Generation plant?
Ans. 

Co-Generation plants are power plants that produce both electricity and useful heat simultaneously.

  • Co-Generation plants are also known as Combined Heat and Power (CHP) plants.

  • They use a single fuel source to generate both electricity and heat.

  • The heat produced during electricity generation is captured and used for heating buildings or industrial processes.

  • Co-Generation plants are more efficient than traditional po...

Junior Mechanical Engineer Interview Questions Asked at Other Companies

Q1. 1.Explain the working principle of a Tunnel Boring Machine (TBM). ... read more
asked in JSW Steel
Q2. Types of gearbox and which gearbox is maximum used in your plant?
Q3. How to improve cycle time and how to do rejection control
Q4. Why does air primarily contain water vapor and not other types of ... read more
Q5. What are the steel plants in India What do you know about compres ... read more
A Junior Mechanical Engineer was asked
Q. Briefly describe a thermal power plant.
Ans. 

Thermal power plant generates electricity by converting heat energy into electrical energy.

  • Fuel is burned to produce heat

  • Heat is used to produce steam

  • Steam drives the turbine

  • Turbine drives the generator

  • Generator produces electricity

  • Examples: coal-fired power plant, gas-fired power plant, nuclear power plant

A Junior Mechanical Engineer was asked
Q. What are the types of boilers?
Ans. 

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

  • Fire-tube boilers

  • Water-tube boilers

  • Electric boilers

  • Gas boilers

  • Oil boilers

  • Combination boilers

  • Condensing boilers

  • Solid fuel boilers

A Junior Mechanical Engineer was asked
Q. Describe CHP.
Ans. 

CHP stands for Combined Heat and Power, a system that generates electricity and heat simultaneously.

  • CHP is a highly efficient energy system that captures and utilizes waste heat produced during electricity generation.

  • It can be used in various settings such as hospitals, universities, and industrial facilities.

  • CHP reduces energy costs and carbon emissions by up to 30% compared to traditional energy systems.

  • Examples...

A Junior Mechanical Engineer was asked
Q. Explain Conventional and non conventional power plants
Ans. 

Conventional power plants use fossil fuels to generate electricity while non-conventional power plants use renewable sources.

  • Conventional power plants burn fossil fuels like coal, oil, and natural gas to generate electricity

  • Non-conventional power plants use renewable sources like solar, wind, hydro, and geothermal energy

  • Conventional power plants are cheaper to build and operate but contribute to pollution and clim...

A Junior Mechanical Engineer was asked
Q. Advantages and disadvantages of Thermal power plant
Ans. 

Thermal power plants use fossil fuels to generate electricity. They have advantages and disadvantages.

  • Advantages: Reliable source of electricity, low operating cost, high efficiency, easy to operate and maintain

  • Disadvantages: High initial cost, environmental pollution, non-renewable source of energy, limited availability of fuel

  • Example: Advantages - Thermal power plants provide a reliable source of electricity tha...

Are these interview questions helpful?

Mahagenco Junior Mechanical Engineer Interview Experiences

1 interview found

I applied via Other and was interviewed before Oct 2020. There was 1 interview round.

Interview Questionnaire 

7 Questions

  • Q1. Describe Thermal power plant in brief
  • Ans. 

    Thermal power plant generates electricity by converting heat energy into electrical energy.

    • Fuel is burned to produce heat

    • Heat is used to produce steam

    • Steam drives the turbine

    • Turbine drives the generator

    • Generator produces electricity

    • Examples: coal-fired power plant, gas-fired power plant, nuclear power plant

  • Answered by AI
  • Q2. Describe CHP
  • Ans. 

    CHP stands for Combined Heat and Power, a system that generates electricity and heat simultaneously.

    • CHP is a highly efficient energy system that captures and utilizes waste heat produced during electricity generation.

    • It can be used in various settings such as hospitals, universities, and industrial facilities.

    • CHP reduces energy costs and carbon emissions by up to 30% compared to traditional energy systems.

    • Examples of C...

  • Answered by AI
  • Q3. What are the types of boilers
  • Ans. 

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

    • Fire-tube boilers

    • Water-tube boilers

    • Electric boilers

    • Gas boilers

    • Oil boilers

    • Combination boilers

    • Condensing boilers

    • Solid fuel boilers

  • Answered by AI
  • Q4. Explain Conventional and non conventional power plants
  • Ans. 

    Conventional power plants use fossil fuels to generate electricity while non-conventional power plants use renewable sources.

    • Conventional power plants burn fossil fuels like coal, oil, and natural gas to generate electricity

    • Non-conventional power plants use renewable sources like solar, wind, hydro, and geothermal energy

    • Conventional power plants are cheaper to build and operate but contribute to pollution and climate c...

  • Answered by AI
  • Q5. What do you mean by Co-Generation plants
  • Ans. 

    Co-Generation plants are power plants that produce both electricity and useful heat simultaneously.

    • Co-Generation plants are also known as Combined Heat and Power (CHP) plants.

    • They use a single fuel source to generate both electricity and heat.

    • The heat produced during electricity generation is captured and used for heating buildings or industrial processes.

    • Co-Generation plants are more efficient than traditional power p...

  • Answered by AI
  • Q6. Advantages and disadvantages of Thermal power plant
  • Ans. 

    Thermal power plants use fossil fuels to generate electricity. They have advantages and disadvantages.

    • Advantages: Reliable source of electricity, low operating cost, high efficiency, easy to operate and maintain

    • Disadvantages: High initial cost, environmental pollution, non-renewable source of energy, limited availability of fuel

    • Example: Advantages - Thermal power plants provide a reliable source of electricity that can...

  • Answered by AI
  • Q7. What is Tarrif and how its analysed
  • Ans. 

    Tariff is a tax imposed on imported or exported goods. It is analyzed based on the type of goods and the country of origin/destination.

    • Tariff is a form of protectionism used by governments to protect domestic industries from foreign competition.

    • Tariffs can be specific (fixed amount per unit) or ad valorem (percentage of the value of the goods).

    • Tariffs can also be used as a tool for diplomacy, by imposing tariffs on cou...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Study of Thermal power plant and Thermodynamics is essential

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Interview questions from similar companies

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

Interview Questionnaire 

25 Questions

  • Q1. Job iruka
  • Q2. Per month salary
  • Q3. Permanent job haa
  • Q4. Year of passing 2019
  • Q5. Mechanical maintenance job iruka and 2year experience
  • Q6. Interview eppo sir
  • Q7. Just Chennai and Tamil Nadu lla job iruka
  • Q8. Enna qualified Ella job iruku sir
  • Q9. Part time job Ella per month job
  • Q10. Government job and another job
  • Q11. Fresh and experience job salary details sir
  • Q12. One salary and month of salary or one year salary details
  • Q13. Maintenance job and quality job iruka sir
  • Q14. Travel allowance iruka sir
  • Q15. Canteen allowance iruka sir
  • Q16. Room allowance iruka sir
  • Q17. Shift hours sir
  • Q18. 8hours or 10hours sir
  • Q19. Weekly five or six days sir
  • Q20. Interview ennaga sir Chennai llaya sir
  • Q21. One shift lla three shifts sir
  • Q22. Sir shift timing solluga sir
  • Q23. Super viewer job iruka sir
  • Q24. I'm waiting for interview sir
  • Q25. Railway job and EB job iruka sir

Interview Preparation Tips

Interview preparation tips for other job seekers - I'm waiting for interview sir

Junior Mechanical Engineer Interview Questions Asked at Other Companies

Q1. 1.Explain the working principle of a Tunnel Boring Machine (TBM). ... read more
asked in JSW Steel
Q2. Types of gearbox and which gearbox is maximum used in your plant?
Q3. How to improve cycle time and how to do rejection control
Q4. Why does air primarily contain water vapor and not other types of ... read more
Q5. What are the steel plants in India What do you know about compres ... read more

Interview Questionnaire 

2 Questions

  • Q1. Why is not proper environment ,rules and regulations?
  • Ans. 

    Proper environment, rules and regulations are necessary for safety, efficiency and productivity.

    • Proper environment ensures the safety of workers and equipment.

    • Rules and regulations ensure compliance with legal and ethical standards.

    • Proper environment, rules and regulations promote efficiency and productivity.

    • Lack of proper environment, rules and regulations can lead to accidents, injuries, and loss of productivity.

    • Exam...

  • Answered by AI
  • Q2. Why is not proper machine maintenance ?
  • Ans. 

    Improper machine maintenance can lead to breakdowns, reduced efficiency, and safety hazards.

    • Lack of lubrication can cause friction and wear on moving parts

    • Dirty filters can reduce airflow and cause overheating

    • Loose bolts and screws can lead to misalignment and vibration

    • Neglecting electrical components can cause shorts and fires

    • Ignoring warning signs can result in costly repairs or accidents

    • Regular maintenance can preve...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I'm gulshan Kumar from aligarh, I'm complete b.tech in stream of mechanical engineering from b.s.a college of engineering and technology mathura,I'm complete apprentice traniee.in NSIC LTD in aligarh. Hobbies like playing machines maintenance and PC gaming ...

I appeared for an interview in Jun 2022.

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 

Group Discussion topic in various part leadership etc.
My topic is Workplace- An inclusive Workplace is where everyone irrespective of gender, race religion, or position in the company, feels valued and respected. No discrimination exists in an inclusive Workplace. Etc..

Interview Preparation Tips

Interview preparation tips for other job seekers - Then all job seekers. To read carefully in notification
Then study in perfect subjects. To Crack exam or interview
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 - One-on-one 

(6 Questions)

  • Q1. What is my job
  • Q2. What is this company name
  • Ans. 

    I'm sorry, but I cannot answer that question without more information.

    • Answered by AI
    • Q3. What is this job
    • Q4. What is your name
    • Q5. What is your age
    • Ans. 

      I prefer not to disclose my age as it is not relevant to my qualifications and experience for this position.

      • Age should not be a factor in determining one's ability to perform a job

      • Experience, skills, and qualifications are more important than age

      • Employers are not allowed to discriminate based on age

      • I am confident that my qualifications and experience make me a strong candidate for this position

    • Answered by AI
    • Q6. What is your work
    • Ans. 

      I oversee daily operations, manage staff, and ensure customer satisfaction.

      • Manage and supervise staff

      • Ensure customer satisfaction

      • Create and implement policies and procedures

      • Monitor inventory and sales

      • Handle customer complaints and resolve issues

      • Train new employees

      • Collaborate with upper management

    • Answered by AI

    Intern Interview Questions & Answers

    BECIL user image Anonymous

    posted on 6 Mar 2024

    Interview experience
    2
    Poor
    Difficulty level
    Easy
    Process Duration
    Less than 2 weeks
    Result
    Not Selected

    I applied via Naukri.com and was interviewed in Feb 2024. There was 1 interview round.

    Round 1 - Aptitude Test 

    Basics Maths and basics reasoning

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Do study the basics

    I applied via Referral and was interviewed before Aug 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 - Technical 

    (2 Questions)

    • Q1. Why do you want to the Internship in the UN?
    • Q2. Walk us through your CV.

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Be natural. Offer behavioural answers to questions.
    Are these interview questions helpful?
    Interview experience
    4
    Good
    Difficulty level
    -
    Process Duration
    -
    Result
    -
    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 

    (3 Questions)

    • Q1. What is your next goal in your career?
    • Ans. 

      My next career goal is to gain hands-on experience in my field, develop my skills, and contribute meaningfully to my team.

      • I aim to secure a full-time position after my internship, where I can apply my knowledge and skills.

      • I plan to pursue certifications relevant to my field, such as a project management certification to enhance my capabilities.

      • I want to take on leadership roles in projects to develop my teamwork and co...

    • Answered by AI
    • Q2. Why do you want to join the UNCCD?
    • Ans. 

      I want to join the UNCCD to contribute to global efforts in combating desertification and promoting sustainable land management.

      • Passion for environmental sustainability: I believe in protecting ecosystems and biodiversity.

      • Desire to work on global issues: The UNCCD addresses critical challenges like land degradation and climate change.

      • Interest in policy-making: I want to be involved in developing strategies that promote...

    • Answered by AI
    • Q3. What do you think your tasks are?

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Make as many connections as you can when you step in the UN
    Interview experience
    5
    Excellent
    Difficulty level
    -
    Process Duration
    -
    Result
    -
    Round 1 - Aptitude Test 

    Topics like ratios,number systems

    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 - Selected 

    (1 Question)

    • Q1. Where are you from and college name

    Interview Preparation Tips

    Interview preparation tips for other job seekers - Just make a fine resume and send it to the mail id of NSIC technical centre

    Mahagenco Interview FAQs

    What are the top questions asked in Mahagenco Junior Mechanical Engineer interview?

    Some of the top questions asked at the Mahagenco Junior Mechanical Engineer interview -

    1. Explain Conventional and non conventional power pla...read more
    2. Describe Thermal power plant in br...read more
    3. Advantages and disadvantages of Thermal power pl...read more

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