Tata Steel Data Scientist Intern Interview Questions and Answers for Freshers

Simple aptitude and some core questions

Q1. They were making a new product; they were asking what to follow to enter the market.
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Q1. Favorite subject, why? can rod temp. increase more than the fluid temp. in which it is immersed?
Ans. 
Yes, rod temperature can increase more than the fluid temperature due to factors like thermal conductivity and heat transfer.
• Thermal conductivity of the rod material plays a role in how quickly it absorbs heat from the fluid.

• Heat transfer rate between the rod and the fluid can also affect the temperature difference.

• If the rod has a higher specific heat capacity than the fluid, it can retain heat and increase in tempera...read more
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Q2. Define convection , radiation
Ans. 
Convection is the transfer of heat through a fluid (liquid or gas) by the movement of the fluid itself. Radiation is the transfer of heat through electromagnetic waves.
• Convection involves the movement of molecules in a fluid, carrying heat from one place to another.

• Radiation does not require a medium to transfer heat and can occur through a vacuum.

• Examples of convection include boiling water in a pot and hot air rising...read more
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Quantitative ,English,reasoning

Women empowerment-20 min-5 person

Q1. Mechanical engineering
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Q2. Basic thermodynamics and metallurgy
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Q1. What is you fav subject?
Ans. 
My favorite subject is mathematics because I enjoy solving complex problems and finding patterns.
• I love working with numbers and equations

• I find joy in solving challenging math problems

• I enjoy discovering patterns and relationships in mathematical concepts
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Q2. Explain bell coleman cycle
Ans. 
The Bell Coleman cycle is a refrigeration cycle used in air conditioning systems to cool a space by removing heat.
• Consists of four processes: compression, cooling, expansion, and heating

• Uses a refrigerant to absorb and release heat

• Compression process increases the pressure and temperature of the refrigerant

• Cooling process removes heat from the refrigerant

• Expansion process reduces the pressure and temperature of the ref...read more
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Impact of inflation on India growth rate

Related to procurement

Q1. Introduction your self in
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for software development.
• Recent graduate with a degree in Computer Science

• Passionate about software development

• Experience with programming languages such as Java, Python, and JavaScript
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Q2. Past company experience in
Ans. 
I have experience working at a software development company for 2 years.
• Developed web applications using HTML, CSS, and JavaScript

• Collaborated with team members to troubleshoot and debug code

• Participated in code reviews and provided feedback on colleagues' work
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Basic aptitude and Core questions different for each department.

Q1. CV screening. Asked to explain all my projects .
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Q2. Different types of subjects we have studied till now
Ans. 
Subjects studied include mathematics, science, history, literature, and languages.
• Mathematics - algebra, geometry, calculus

• Science - biology, chemistry, physics

• History - world history, American history

• Literature - English literature, poetry

• Languages - Spanish, French, German
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