JSW Steel Junior Engineer Trainee Interview Questions, Process, and Tips

Reasoning,math& general science

Q1. Electrical machine& bee
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Q2. Unit of charge?
Ans. 
The unit of charge is Coulomb (C).
• The unit of charge is named after the French physicist Charles-Augustin de Coulomb.

• One Coulomb is equal to the charge of approximately 6.242 x 10^18 protons or electrons.

• Charge is a fundamental property of matter and can be positive or negative.
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Q3. Transformer is a?
Ans. 
Transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers can increase or decrease voltage levels in electrical circuits.

• They are commonly used in power distribution systems to step up voltage for long-distance transmission and step down voltage for consumer use.

• Examples of transformers include power transformers, distribution transformers, and
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Q4. Which motor highest startingTorque
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The motor with the highest starting torque is the DC series motor.
• DC series motor has the highest starting torque among all types of motors.

• This is because the field winding and armature winding are connected in series, allowing for high starting torque.

• Examples of applications where high starting torque is required include electric trains and elevators.
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Q5. Describe kirchaff kcl& kvl law
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Kirchhoff's laws are fundamental principles in electrical engineering that describe the conservation of charge and energy in electrical circuits.
• Kirchhoff's Current Law (KCL) states that the total current entering a junction in a circuit must equal the total current leaving the junction.

• Kirchhoff's Voltage Law (KVL) states that the sum of the voltage drops around any closed loop in a circuit must equal the sum of the v...read more
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Q1. How we maintain drilling machine in cast house ?
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Q2. Why blt is called bell less top?
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There were number of general knowledge and aptitude questions and had solve in given time.

We had to discuss about the topic given by interviewer.

Q1. In technical round, Interviewer asked questions about our core subject to test our technical knowledge.
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Q2. How can be the powerfactor improved?
Ans. 
Power factor can be improved by using capacitors, reducing reactive power, and improving system design.
• Installing power factor correction capacitors can reduce reactive power and improve power factor.

• Reducing the use of inductive loads and increasing the use of capacitive loads can improve power factor.

• Improving system design by minimizing voltage drops, using efficient transformers, and properly sizing conductors can ...read more
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Q3. Types of renewable sources of energy
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Renewable sources of energy are natural resources that can be replenished and are not depleted with use.
• Solar energy: harnessing the power of the sun through solar panels

• Wind energy: converting wind into electricity using wind turbines

• Hydroelectric power: generating electricity from flowing or falling water

• Geothermal energy: utilizing heat from the Earth's core

• Biomass energy: converting organic matter into fuel

• Tidal en...read more
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Q4. Difference between Electrical and electronics
Ans. 
Electrical engineering focuses on power generation and distribution, while electronics engineering deals with electronic devices and circuits.
• Electrical engineering deals with large-scale power systems, such as power plants and electrical grids.

• Electronics engineering focuses on small-scale electronic devices, such as computers, smartphones, and microchips.

• Electrical engineering involves the study of power generation, ...read more
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Q5. Difference between Conductor, semiconductor and insulator
Ans. 
Conductors, semiconductors, and insulators are materials that differ in their ability to conduct electricity.
• Conductors have high electrical conductivity and allow the flow of electric current easily.

• Semiconductors have moderate electrical conductivity, which can be controlled by adding impurities or applying voltage.

• Insulators have very low electrical conductivity and do not allow the flow of electric current.

• Conducto...read more
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Q6. Types of temperature coefficient
Ans. 
There are two types of temperature coefficient: positive and negative.
• Positive temperature coefficient (PTC) - resistance increases with temperature

• Negative temperature coefficient (NTC) - resistance decreases with temperature

• PTC is used in thermistors for overcurrent protection

• NTC is used in temperature sensors for temperature measurement
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Q1. Tell me about yourself.
Ans. 
I am a Junior Engineer Trainee with a strong passion for problem-solving and learning new technologies.
• I recently graduated with a degree in Engineering and have a solid foundation in technical concepts.

• During my studies, I completed several projects that involved designing and implementing solutions.

• I am proficient in programming languages such as Java and C++, and have experience with software development tools.

• I am ...read more
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Q2. Why do you want this job?
Ans. 
I want this job because it aligns with my passion for engineering and offers opportunities for growth and learning.
• Passion for engineering

• Opportunities for growth and learning

• Alignment with career goals

• Interest in the company's projects and technologies
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Q3. Why we should hire you?
Ans. 
I should be hired because of my strong technical skills, eagerness to learn, and ability to work well in a team.
• I have a solid foundation in engineering principles and have excelled in my academic coursework.

• I am a quick learner and have a strong desire to continuously improve my skills.

• I am a team player and have successfully collaborated with others on various projects.

• I am highly motivated and have a strong work eth...read more
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