Upload Button Icon Add office photos
Engaged Employer

i

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

JSW Steel Verified Tick

Compare button icon Compare button icon Compare

Filter interviews by

JSW Steel Junior Engineer Interview Questions and Answers for Freshers

Updated 31 May 2025

7 Interview questions

A Junior Engineer was asked
Q. Draw the thermal power plant diagram.
Ans. 

A thermal power plant diagram shows the process of generating electricity using heat energy.

  • The diagram typically includes components such as boilers, turbines, generators, condensers, and cooling towers.

  • Heat energy from burning fossil fuels or nuclear reactions is used to produce steam, which drives turbines to generate electricity.

  • The steam is then condensed back into water and recycled in the system.

  • Cooling tow...

A Junior Engineer was asked
Q. What is a half-bridge rectifier?
Ans. 

A half bridge rectifier is a type of rectifier circuit that uses two diodes to convert alternating current (AC) to direct current (DC).

  • Consists of two diodes connected in a configuration that allows current to flow in only one direction

  • Used in applications where a full bridge rectifier is not necessary or practical

  • Produces a pulsating DC output

  • Commonly used in low power applications such as battery chargers and sm...

Junior Engineer Interview Questions Asked at Other Companies for Fresher

Q1. Explain what happens after you search a URL on your browser, incl ... read more
Q2. What is the unit weight of 1. 32mm dia steel 2. 25mm dia steel 3. ... read more
asked in JSW Steel
Q3. What are the different types of welding? Explain one of them.
Q4. Do you have basic knowledge about how to work on site and how to ... read more
Q5. Explain how Java code compiles and runs, including the creation o ... read more
A Junior Engineer was asked
Q. Explain the working principle of an electrical three-phase motor.
Ans. 

3 phase motors operate on the principle of electromagnetic induction to generate rotating magnetic fields.

  • Three phase motors have three sets of windings spaced 120 degrees apart

  • When current flows through the windings, it creates a rotating magnetic field

  • The rotating magnetic field interacts with the rotor to produce motion

  • Common types include induction motors and synchronous motors

A Junior Engineer was asked
Q. Explain transmission lines with a single line diagram.
Ans. 

Transmission lines are used to transmit electrical energy from one point to another efficiently.

  • Transmission lines are used to carry electrical signals or power from a source to a load.

  • They are designed to minimize losses and maintain signal integrity.

  • Single line diagram represents the transmission line as a single line with symbols for components like transformers, circuit breakers, etc.

  • Examples of transmission l...

What people are saying about JSW Steel

View All
a senior manager
5d
Most of New York is cheaper than Mumbai or even South Delhi
For eg this house in Brooklyn, NYC is cheaper than an apartment in Dadar. At 20k ₹ per sqft, it's cheaper than even new Kharghar sector 35 flats. That's not counting the fact that it's freehold land with a built house, not one of 100 flats. Billionaires, builders, investors both domestic and foreigners and politicians have created artificial land scarcity in India by focusing every development in a few metro cities.
FeedCard Image
Got a question about JSW Steel?
Ask anonymously on communities.
A Junior Engineer was asked
Q. What is the corona effect in transmission lines?
Ans. 

Corona effect in transmission lines is the phenomenon of ionization of air surrounding the conductors due to high voltage, leading to energy loss and audible noise.

  • Corona effect occurs when the electric field strength around the conductor exceeds the breakdown strength of air, causing ionization of air molecules.

  • This ionization results in loss of energy in the form of light, heat, and sound, leading to power loss ...

A Junior Engineer was asked
Q. What are the different types of welding? Explain one of them.
Ans. 

There are various types of welding such as MIG, TIG, Stick, and Flux-Cored. MIG welding is a popular type of welding.

  • MIG welding uses a wire electrode and a shielding gas to join two metal pieces together.

  • TIG welding uses a tungsten electrode and a filler metal to create a weld.

  • Stick welding uses a consumable electrode coated in flux to create a weld.

  • Flux-Cored welding uses a wire electrode with a flux core to cre...

A Junior Engineer was asked
Q. What is latent heat?
Ans. 

Latent heat is the heat absorbed or released by a substance during a phase change without a change in temperature.

  • Latent heat is the energy required to change the state of a substance without changing its temperature.

  • It is the heat absorbed or released during a phase change.

  • Latent heat is important in processes such as melting, freezing, vaporization, and condensation.

  • Examples include the heat absorbed by ice to m...

Are these interview questions helpful?

JSW Steel Junior Engineer Interview Experiences for Freshers

7 interviews found

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

I applied via Approached by Company and was interviewed in Jan 2024. 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 

(4 Questions)

  • Q1. Self introduction asked technical questions
  • Q2. My name is Arvind rajbhar
  • Q3. I from chhattisgarh
  • Q4. My qualifications is diploma in electrical engineering)

Interview Preparation Tips

Topics to prepare for JSW Steel Junior Engineer interview:
  • Electrical Maintenance
Interview preparation tips for other job seekers - maintenance gt
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

I had joined as a fresher so he asked me about the Engineer only.

Round 2 - HR 

(2 Questions)

  • Q1. Tell me about yourself
  • Ans. 

    I am a recent graduate with a degree in Mechanical Engineering and a passion for problem-solving and innovation.

    • Recent graduate with a degree in Mechanical Engineering

    • Passionate about problem-solving and innovation

    • Experience with CAD software like SolidWorks

  • Answered by AI
  • Q2. What do you like and what do you not like? Hobbies
  • Ans. 

    I enjoy reading, hiking, and playing musical instruments. I dislike watching sports and cooking.

    • Likes: reading, hiking, playing musical instruments

    • Dislikes: watching sports, cooking

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - The interview is not very tough, it went smoothly. I was given the first chance, so I was a little nervous too. But all of me was smiling.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Aug 2023. There were 5 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 tips
Round 2 - Aptitude Test 

Gs,gk, maths, English,resoning,and technical questions

Round 3 - Group Discussion 

Any one topic for discussion

Round 4 - Technical 

(1 Question)

  • Q1. Technical questions of ed,md, main subject of your branch, industrial engineering questions
Round 5 - HR 

(1 Question)

  • Q1. Ask questions of company and discuss about sellary,job location, about trennig

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare yourself and confident for interview
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Apr 2023. There were 3 interview rounds.

Round 1 - Group Discussion 

Why are you Crack GD

Round 2 - HR 

(2 Questions)

  • Q1. HR friendly question is very normal type
  • Q2. Both family and you
Round 3 - Technical 

(3 Questions)

  • Q1. Basic Questions of Your releted Branches
  • Q2. What Is Half Bridge rectifier.
  • Ans. 

    A half bridge rectifier is a type of rectifier circuit that uses two diodes to convert alternating current (AC) to direct current (DC).

    • Consists of two diodes connected in a configuration that allows current to flow in only one direction

    • Used in applications where a full bridge rectifier is not necessary or practical

    • Produces a pulsating DC output

    • Commonly used in low power applications such as battery chargers and small p...

  • Answered by AI
  • Q3. Draw the thermal power plant digaram
  • Ans. 

    A thermal power plant diagram shows the process of generating electricity using heat energy.

    • The diagram typically includes components such as boilers, turbines, generators, condensers, and cooling towers.

    • Heat energy from burning fossil fuels or nuclear reactions is used to produce steam, which drives turbines to generate electricity.

    • The steam is then condensed back into water and recycled in the system.

    • Cooling towers a...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for JSW Steel Junior Engineer interview:
  • Electrical Machines
  • UEE
  • PLC
  • Threom
  • And basic questions
Interview preparation tips for other job seekers - Preparation of basic questions of your relevant streams
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Jun 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 tips
Round 2 - Technical 

(5 Questions)

  • Q1. Question regarding transmission lines
  • Q2. Question about electrical motors ,& basic EEE
  • Q3. What is corona effect in Transmission lines?
  • Ans. 

    Corona effect in transmission lines is the phenomenon of ionization of air surrounding the conductors due to high voltage, leading to energy loss and audible noise.

    • Corona effect occurs when the electric field strength around the conductor exceeds the breakdown strength of air, causing ionization of air molecules.

    • This ionization results in loss of energy in the form of light, heat, and sound, leading to power loss and a...

  • Answered by AI
  • Q4. Explain about Electrical 3 phase motor working principal
  • Ans. 

    3 phase motors operate on the principle of electromagnetic induction to generate rotating magnetic fields.

    • Three phase motors have three sets of windings spaced 120 degrees apart

    • When current flows through the windings, it creates a rotating magnetic field

    • The rotating magnetic field interacts with the rotor to produce motion

    • Common types include induction motors and synchronous motors

  • Answered by AI
  • Q5. Explain transmission lines with single line diagram.
  • Ans. 

    Transmission lines are used to transmit electrical energy from one point to another efficiently.

    • Transmission lines are used to carry electrical signals or power from a source to a load.

    • They are designed to minimize losses and maintain signal integrity.

    • Single line diagram represents the transmission line as a single line with symbols for components like transformers, circuit breakers, etc.

    • Examples of transmission lines ...

  • Answered by AI

Junior Engineer Interview Questions & Answers

user image K Pampapathi

posted on 28 Jul 2022

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

Round 1 - Aptitude Test 

Aptitude test consists the MCQ's in which test our GK , reasonability and logics

Round 2 - Technical 

(2 Questions)

  • Q1. What is latent heat??
  • Ans. 

    Latent heat is the heat absorbed or released by a substance during a phase change without a change in temperature.

    • Latent heat is the energy required to change the state of a substance without changing its temperature.

    • It is the heat absorbed or released during a phase change.

    • Latent heat is important in processes such as melting, freezing, vaporization, and condensation.

    • Examples include the heat absorbed by ice to melt i...

  • Answered by AI
  • Q2. What are the types of welding explain any one.
Round 3 - HR 

(2 Questions)

  • Q1. Explain about yourself
  • Q2. All questions are related to educational & family background only

Interview Preparation Tips

Topics to prepare for JSW Steel Junior Engineer interview:
  • Mechanical Engineering
Interview preparation tips for other job seekers - Be confident while interview.
Don't afraid of interviews

I applied via Campus Placement and was interviewed before Jul 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Current affairs and technical both questions will come be ready

Round 2 - Technical 

(2 Questions)

  • Q1. Question about what you studied technical branch that will ask
  • Q2. Round 3 HR Personal information, occupation of father and mother

Interview Preparation Tips

Topics to prepare for JSW Steel Junior Engineer interview:
  • Mechanical Engineering
  • Heat Treatment
  • Hot roller
  • Cold roller
Interview preparation tips for other job seekers - Good work environment, growth is good and I'm Lott of learned in this job

Interview questions from similar companies

I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. What is proxy? what is smps? what is encoder? Star delta working
  • Ans. 

    Proxy is an intermediary server that acts as a gateway between clients and servers. SMPS is a power supply unit that converts AC to DC. Encoder is a device that converts motion into digital signals. Star delta is a method of starting three-phase motors.

    • Proxy helps in hiding the identity of clients and servers.

    • SMPS is commonly used in computers and other electronic devices.

    • Encoders are used in robotics, automation, and ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for electrical basics and field instruments

Skills evaluated in this interview

I appeared for an interview before Jan 2021.

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 - 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 tips
Round 3 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 4 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 5 - HR 

(3 Questions)

  • Q1. What are your salary expectations?
  • Ans. 

    I expect a competitive salary that reflects my experience and the industry standards for a Senior Engineer role.

    • Based on my research, the average salary for a Senior Engineer in this region is between $100,000 and $130,000.

    • I have over 8 years of experience in engineering, which I believe justifies a salary towards the higher end of that range.

    • Additionally, I bring specialized skills in software development and project ...

  • Answered by AI
  • Q2. Any questions hr team
  • Ans. Ple call me
  • Answered Anonymously
  • Q3. Any questions hr team
Round 6 - Case Study 

Diploma

Round 7 - HR 

(1 Question)

  • Q1. What are your salary expectations?
  • Ans. 

    I expect a competitive salary that reflects my skills, experience, and the industry standards for a Senior Engineer role.

    • Research industry standards: For example, according to Glassdoor, Senior Engineers in my area typically earn between $100,000 and $130,000.

    • Consider my experience: With over 8 years in the field and expertise in multiple programming languages, I believe a salary in the upper range is justified.

    • Factor ...

  • Answered by AI
Round 8 - Resume Shortlist 
Pro Tip by AmbitionBox:
Do not use an unprofessional email address such as cool_boy@email.com. It shows a lack of professionalism by the candidate.
View all tips
Round 9 - Resume Shortlist 
Pro Tip by AmbitionBox:
Be truthful in your resume. It is very easy to catch false or lies during the interview by asking basic questions.
View all tips
Round 10 - Resume Shortlist 
Pro Tip by AmbitionBox:
Be honest with your years of experience. All information you share will be verified at the time of joining.
View all tips
Round 11 - Resume Shortlist 
Pro Tip by AmbitionBox:
Avoid using too much corporate jargon in your CV. Sometimes keeping things simple will get your job done.
View all tips

Interview Preparation Tips

Interview preparation tips for other job seekers - I am civil engginer my experience hydro, irrigation tunnel, rvnl tunnel

I appeared for an interview in Jul 2017.

Interview Preparation Tips

Round: Test
Experience: all job related technical question
Duration: 35 minutes
Total Questions: 30

Skills: Interest In The Job, Body Language In Interview

JSW Steel Interview FAQs

How many rounds are there in JSW Steel Junior Engineer interview for freshers?
JSW Steel interview process for freshers usually has 2-3 rounds. The most common rounds in the JSW Steel interview process for freshers are Technical, Aptitude Test and HR.
What are the top questions asked in JSW Steel Junior Engineer interview for freshers?

Some of the top questions asked at the JSW Steel Junior Engineer interview for freshers -

  1. What are the types of welding explain any o...read more
  2. What is corona effect in Transmission lin...read more
  3. Explain about Electrical 3 phase motor working princi...read more
How long is the JSW Steel Junior Engineer interview process?

The duration of JSW Steel Junior Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.

Tell us how to improve this page.

Overall Interview Experience Rating

4/5

based on 5 interview experiences

Difficulty level

Easy 20%
Moderate 80%

Duration

Less than 2 weeks 60%
2-4 weeks 40%
View more
JSW Steel Junior Engineer Salary
based on 2.3k salaries
₹2.5 L/yr - ₹5.6 L/yr
8% more than the average Junior Engineer Salary in India
View more details

JSW Steel Junior Engineer Reviews and Ratings

based on 475 reviews

3.7/5

Rating in categories

3.7

Skill development

3.5

Work-life balance

3.1

Salary

4.2

Job security

3.4

Company culture

2.8

Promotions

3.3

Work satisfaction

Explore 475 Reviews and Ratings
Assistant Manager
3.5k salaries
unlock blur

₹5.9 L/yr - ₹12 L/yr

Junior Engineer
2.3k salaries
unlock blur

₹2.5 L/yr - ₹5.6 L/yr

Deputy Manager
1.7k salaries
unlock blur

₹9.1 L/yr - ₹16 L/yr

Manager
1.1k salaries
unlock blur

₹11.2 L/yr - ₹20 L/yr

Senior Engineer
1.1k salaries
unlock blur

₹4.6 L/yr - ₹11 L/yr

Explore more salaries
Compare JSW Steel with

Tata Steel

4.0
Compare

Jindal Steel and Power

3.9
Compare

Jindal Stainless

4.2
Compare

Jindal Saw

4.0
Compare
write
Share an Interview