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JSW Energy Mechanical Maintenance Engineer Interview Questions, Process, and Tips

Updated 7 Sep 2023

JSW Energy Mechanical Maintenance Engineer Interview Experiences

1 interview found

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

I applied via campus placement at Dayalbagh Educational Institute, Agra and was interviewed before Sep 2022. There were 5 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 

General aptitude test follwed by a technical round. Questions were asked from different online forums/sites. Lengthy to be solved at own. it was a CBT.

Round 3 - Group Discussion 

GD was conducted in batches of 10 to 15. Firstly all members were given 3 choices of topics for GD. GD topics were very general. Then the selected topic was reserved for the GD. it was more like a debate. Everyone raised volume to ensure that they are heard more. Those who spoke more irrespective of the quality of arguments, finally aced the GD round.

Round 4 - One-on-one 

(7 Questions)

  • Q1. General information regarding my educational background and family background. HR raised questions entirely from my resume
  • Q2. Tell me about yourself
  • Q3. What does your parents/siblings do
  • Q4. Tell me about the internship
  • Q5. Explain your project during internship
  • Q6. Would you be comfortable with pan india location
  • Q7. Tell me about your city
Round 5 - Technical 

(7 Questions)

  • Q1. What is your favorite subject
  • Q2. Why is ........... your favorite subject
  • Q3. Do you know how a thermal power plant works
  • Ans. 

    A thermal power plant generates electricity by converting heat energy into electrical energy through the use of steam turbines.

    • Thermal power plants burn fossil fuels such as coal, natural gas, or oil to heat water and produce steam.

    • The steam is then used to drive a turbine connected to a generator, which produces electricity.

    • The waste heat from the turbine is usually released into the environment through cooling towers...

  • Answered by AI
  • Q4. Explain working of thermal power plant
  • Ans. 

    Thermal power plants generate electricity by converting heat energy into electrical energy.

    • Fuel (coal, oil, gas) is burned to produce heat

    • Heat is used to boil water and produce steam

    • Steam drives a turbine connected to a generator, producing electricity

    • Cooling water is used to condense the steam back into water for reuse

    • Electricity is then transmitted through power lines to consumers

  • Answered by AI
  • Q5. Explain rankine cycle
  • Ans. 

    Rankine cycle is a thermodynamic cycle used in steam power plants to generate electricity.

    • Rankine cycle involves four processes: compression, heating, expansion, and cooling.

    • Steam is compressed in a pump, heated in a boiler, expanded in a turbine, and cooled in a condenser.

    • The cycle aims to maximize the efficiency of converting heat into mechanical work.

    • It is commonly used in power plants to generate electricity.

    • Effici...

  • Answered by AI
  • Q6. How is electricity produced in generator? Which law explain
  • Ans. 

    Electricity is produced in a generator through electromagnetic induction. Faraday's law of electromagnetic induction explains this process.

    • Electricity is produced in a generator through the process of electromagnetic induction.

    • When a conductor is moved through a magnetic field, or a magnetic field is moved around a conductor, it creates an electric current.

    • This current is then collected and converted into usable electr...

  • Answered by AI
  • Q7. Why you want to be in jsw energy

Interview Preparation Tips

Topics to prepare for JSW Energy Mechanical Maintenance Engineer interview:
  • Thermodynamics
Interview preparation tips for other job seekers - If non NPTI you will be given Maintance Department. Mechanical will get mechanical and electrical may get I&C, switchyard, E&I. Complete absence of worklife balance. Pay and facility is no doubt excellent but you will have to compromise with following things if pay is what you desire:

Worklife balance, skill enhancement, learning/gaining new skills, job satisfaction, no fixed working hours, growth opportunities, personal life

Sun Pharmaceutical Industries

Join us and thrive in a company culture that inspires and empowers.

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Present working in knowledge me
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Name the types of valve?
  • Ans. 

    Types of valves include gate valves, globe valves, ball valves, butterfly valves, and check valves.

    • Gate valves

    • Globe valves

    • Ball valves

    • Butterfly valves

    • Check valves

  • Answered by AI
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. What is the process de-ashing the from esp to silo.
  • Ans. 

    De-ashing process from ESP to silo involves several steps.

    • The ash is collected in hoppers located at the bottom of the ESP.

    • The ash is then transported to the silo using a pneumatic conveying system.

    • The ash is stored in the silo until it can be disposed of properly.

    • Regular maintenance of the ESP and pneumatic conveying system is necessary to ensure efficient de-ashing.

    • Proper safety measures must be taken during the de-a

  • Answered by AI
  • Q2. What is the capacity of esp hoppers.
  • Ans. 

    The capacity of ESP hoppers varies depending on the size and model of the equipment.

    • ESP hoppers can range from a few hundred cubic feet to several thousand cubic feet in capacity.

    • The capacity can also depend on the type of material being collected in the hopper.

    • It is important to regularly monitor and maintain the hopper to prevent overfilling and potential equipment damage.

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. I will pay you only this.

Interview Preparation Tips

Interview preparation tips for other job seekers - Worst things going inside the company they just making everyone life & growth in danger.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Nov 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all Resume tips
Round 2 - Technical 

(10 Questions)

  • Q1. Types of gearbox
  • Ans. 

    Types of gearboxes include spur, helical, bevel, worm, planetary, and cycloidal.

    • Spur gearbox: simple and efficient, used in low-speed applications

    • Helical gearbox: smoother operation, higher load capacity

    • Bevel gearbox: used for right angle drives

    • Worm gearbox: high reduction ratios, self-locking feature

    • Planetary gearbox: compact design, high torque transmission

    • Cycloidal gearbox: high shock load capacity, low backlash

  • Answered by AI
  • Q2. What is difference between tensioning and torqueing
  • Ans. 

    Tensioning involves stretching a fastener to a specific load, while torqueing involves tightening a fastener to a specific torque value.

    • Tensioning is typically used for critical applications where precise load control is required.

    • Torqueing is more commonly used in general applications where a specific torque value is sufficient.

    • Tensioning is often used in applications like bolted joints in bridges or aircraft structure...

  • Answered by AI
  • Q3. What is the main reason of gearbox failure
  • Ans. 

    The main reason for gearbox failure is lack of lubrication, leading to increased friction and wear.

    • Lack of proper lubrication causing increased friction

    • Contamination of lubricant with dirt or debris

    • Overloading the gearbox beyond its capacity

    • Improper maintenance and servicing

    • Manufacturing defects or poor quality materials

    • Incorrect alignment of gears

  • Answered by AI
  • Q4. Difference between two stroke and four stroke engine
  • Ans. 

    Two stroke engines have power strokes every revolution, while four stroke engines have power strokes every other revolution.

    • Two stroke engines have a simpler design with fewer moving parts compared to four stroke engines

    • Two stroke engines require a fuel-oil mixture for lubrication, while four stroke engines have a separate oil reservoir

    • Two stroke engines produce more pollution due to incomplete combustion, while four s...

  • Answered by AI
  • Q5. How WTG generate electricity
  • Ans. 

    Wind Turbine Generators (WTG) generate electricity through the conversion of wind energy into mechanical energy and then into electrical energy.

    • Wind turns the blades of the turbine

    • Blades are connected to a rotor

    • Rotor spins a generator to produce electricity

    • Electricity is then sent to a transformer for distribution

    • Example: Vestas V164-9.5 MW wind turbine

  • Answered by AI
  • Q6. Why we use fluid coupling
  • Ans. 

    Fluid couplings are used to transmit power from one shaft to another without direct physical contact, allowing for smooth start-ups and overload protection.

    • Fluid couplings help in gradual acceleration of heavy machinery, reducing stress on the equipment

    • They provide overload protection by slipping when the torque exceeds a certain limit

    • Fluid couplings dampen torsional vibrations, reducing wear and tear on the machinery

    • T...

  • Answered by AI
  • Q7. Why gear box use
  • Ans. 

    Gear boxes are used to transmit power from one component to another while changing the speed and torque of the output.

    • Gear boxes allow for speed and torque conversion between input and output shafts

    • They provide mechanical advantage by increasing or decreasing speed and torque

    • Used in various applications such as automobiles, industrial machinery, and power transmission systems

  • Answered by AI
  • Q8. Did you know about generator alignment
  • Ans. 

    Yes, generator alignment is crucial for efficient operation and preventing damage.

    • Generator alignment ensures that the rotating parts are properly positioned to prevent vibration and wear

    • Improper alignment can lead to increased maintenance costs and reduced efficiency

    • Alignment methods include laser alignment, dial indicators, and alignment jigs

    • Regular alignment checks should be performed to ensure optimal performance

    • Ex...

  • Answered by AI
  • Q9. Which gear is used in gearbox
  • Ans. 

    Various types of gears can be used in a gearbox depending on the application, such as spur gears, helical gears, bevel gears, and worm gears.

    • Spur gears are commonly used in applications where simplicity and cost-effectiveness are important.

    • Helical gears are used when smooth and quiet operation is required.

    • Bevel gears are used to transmit motion between intersecting shafts.

    • Worm gears are used for high reduction ratios a...

  • Answered by AI
  • Q10. Why aviation lamp is use in wtg
  • Ans. 

    Aviation lamps are used in wind turbine generators (WTG) for aircraft safety and navigation purposes.

    • Aviation lamps help to make the wind turbine visible to aircrafts, reducing the risk of collisions.

    • They also aid in navigation by marking the location of the wind turbine for pilots.

    • The use of aviation lamps is a regulatory requirement to ensure air traffic safety around wind turbines.

    • Different colors of aviation lamps ...

  • Answered by AI
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - One-on-one 

(2 Questions)

  • Q1. Work related & salary related
  • Q2. Know whatworking
Round 2 - One-on-one 

(2 Questions)

  • Q1. Know what works
  • Q2. Langauge speaking

Interview Preparation Tips

Interview preparation tips for other job seekers - You should go before the interview time
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. Tell me about your self
  • Ans. 

    I am a dedicated Mechanical Engineer with a strong background in designing and implementing mechanical systems.

    • Graduated with a degree in Mechanical Engineering from XYZ University

    • Experienced in CAD software such as AutoCAD and SolidWorks

    • Worked on projects involving HVAC systems and industrial machinery

    • Skilled in analyzing and solving complex engineering problems

    • Strong communication and teamwork skills

  • Answered by AI
  • Q2. How many experience you have in Boiler Turbine,ESP,BAG FILTER EPCI
  • Ans. 

    I have 5 years of experience in Boiler Turbine, ESP, and BAG FILTER EPCI projects.

    • 5 years of experience in Boiler Turbine projects

    • Familiar with ESP (Electrostatic Precipitator) systems

    • Proficient in BAG FILTER EPCI (Engineering, Procurement, Construction, and Installation)

    • Managed various projects involving Boiler Turbine, ESP, and BAG FILTER systems

    • Implemented cost-effective solutions for improving efficiency

  • Answered by AI
Round 2 - Technical 

(3 Questions)

  • Q1. ERECTION PROCESS OF BOILER ?
  • Ans. 

    The erection process of a boiler involves assembling and installing all the components to create a functional boiler system.

    • Prepare the foundation for the boiler

    • Assemble the boiler components such as tubes, drums, and headers

    • Install the boiler on the foundation

    • Connect the necessary piping and valves

    • Test the boiler for proper functioning

  • Answered by AI
  • Q2. Material specification of all boiler pressure part.
  • Ans. 

    Boiler pressure parts are typically made of carbon steel, alloy steel, or stainless steel to withstand high pressure and temperature.

    • Carbon steel is commonly used for lower pressure boilers

    • Alloy steel is used for higher pressure boilers

    • Stainless steel is used for corrosion resistance in boilers

    • Materials must meet specific standards like ASTM A516 for carbon steel

  • Answered by AI
  • Q3. Which welding process used in water wall panel
  • Ans. 

    The welding process used in water wall panels is typically TIG welding.

    • TIG welding is commonly used for water wall panels due to its precision and clean welds

    • TIG welding helps prevent contamination in the weld area, which is crucial for water wall panels

    • Other welding processes like MIG welding or submerged arc welding may also be used depending on the specific requirements

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Electrical Engineering related question
  • Q2. PLC & Solar related questions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Jan 2024. There were 2 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. What is your currently job profiles?
  • Q2. Why do want leave this company?
Round 2 - Technical 

(3 Questions)

  • Q1. How do you maintenance planning?
  • Ans. 

    Maintenance planning involves creating a systematic approach to ensure efficient and effective maintenance activities.

    • Developing a maintenance schedule based on equipment requirements and priorities

    • Identifying and procuring necessary resources, such as spare parts and tools

    • Coordinating with other departments to minimize disruptions and downtime

    • Implementing preventive maintenance strategies to reduce breakdowns

    • Tracking ...

  • Answered by AI
  • Q2. How do deal if your employee behavior is not good?
  • Ans. 

    Addressing employee behavior issues as a Maintenance Manager

    • Identify the specific behavior that is not good

    • Have a private conversation with the employee to discuss the issue

    • Clearly communicate expectations and provide feedback on how the behavior is impacting the team or organization

    • Offer support and resources to help the employee improve

    • Implement disciplinary actions if necessary, following company policies and proced...

  • Answered by AI
  • Q3. What is Your salary?
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Java question and core subject questions
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JSW Energy Interview FAQs

How many rounds are there in JSW Energy Mechanical Maintenance Engineer interview?
JSW Energy interview process usually has 5 rounds. The most common rounds in the JSW Energy interview process are Resume Shortlist, Aptitude Test and Group Discussion.
What are the top questions asked in JSW Energy Mechanical Maintenance Engineer interview?

Some of the top questions asked at the JSW Energy Mechanical Maintenance Engineer interview -

  1. How is electricity produced in generator? Which law expl...read more
  2. Do you know how a thermal power plant wo...read more
  3. Explain working of thermal power pl...read more

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JSW Energy Mechanical Maintenance Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
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JSW Energy Mechanical Maintenance Engineer Salary
based on 6 salaries
₹3 L/yr - ₹9 L/yr
71% more than the average Mechanical Maintenance Engineer Salary in India
View more details

JSW Energy Mechanical Maintenance Engineer Reviews and Ratings

based on 1 review

4.0/5

Rating in categories

4.0

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4.0

Work-life balance

4.0

Salary

4.0

Job security

4.0

Company culture

3.0

Promotions

4.0

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