Royal Enfield Data Science Intern Interview Questions and Answers

Q1. Questions related to your life and society to check your presence of mind and awareness of the world.
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Q2. Question from ic engines,about their working and processes involved.
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Q1. Why should we hire you?
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Simple mechanical engineering

Q1. Stress strain curve in detail
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Stress strain curve shows the relationship between stress and strain in a material under tension.
• Stress strain curve is a graphical representation of the relationship between stress (force per unit area) and strain (deformation) in a material.

• It typically consists of a linear elastic region, a yield point, a plastic deformation region, and ultimately failure.

• The slope of the curve in the elastic region is the material'...read more
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Q2. Laws of thermodynamics
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The laws of thermodynamics are fundamental principles that govern energy and its transformations in the universe.
• First Law: Energy cannot be created or destroyed, only transferred or converted.

• Second Law: The entropy of a closed system will always increase over time.

• Third Law: As temperature approaches absolute zero, the entropy of a system approaches a minimum value.

• Examples: A car engine converting fuel into motion (...read more
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TOPICs were related to electric vehicles and carbon footprint

Q1. Major components of electric vehicles
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Major components of electric vehicles include battery, electric motor, power electronics, and charging system.
• Battery: Stores electrical energy to power the vehicle.

• Electric motor: Converts electrical energy into mechanical energy to drive the vehicle.

• Power electronics: Control the flow of electrical energy between the battery and motor.

• Charging system: Recharges the battery when connected to a power source.
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Q2. Cell selection process
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Cell selection process involves the recognition and binding of specific molecules on the cell surface.
• Cells select other cells or molecules based on surface receptors

• Receptors on the cell surface bind to specific ligands

• Cell selection is crucial for processes like immune response and tissue development
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Q3. Types of motor controller
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Motor controllers are devices that regulate the speed, torque, and direction of electric motors.
• Types include brushed DC motor controllers, brushless DC motor controllers, stepper motor controllers, and servo motor controllers.

• Brushed DC motor controllers use a commutator and brushes to control the flow of current.

• Brushless DC motor controllers use electronic commutation for more efficient operation.

• Stepper motor contr...read more
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Q1. What is the back bone of engine?
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The backbone of an engine is the engine block.
• The engine block is the main structural component of an engine.

• It houses the cylinders, crankshaft, and other important components.

• It also provides support for the engine's other systems, such as the cooling and lubrication systems.

• The material used for the engine block can vary depending on the type of engine and its intended use.

• For example, aluminum is often used for hig...read more
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Q2. Where do you live and belongs?
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I live in New York City and belong to the United States.
• I reside in the bustling city of New York, known for its iconic landmarks and diverse culture.

• I am a citizen of the United States, born and raised in this great country.

• New York City is my home, where I work and enjoy all the city has to offer.
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Q3. How many members in your family?
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I have a small family with four members.
• I have two parents and one younger sibling.

• We are a close-knit family and enjoy spending time together.

• We often go on vacations and celebrate special occasions together.

• I am grateful for my family's love and support.
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Q4. Tell us about your family?
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I come from a close-knit family of five, including my parents, my younger sister, and my grandmother.
• My parents have been married for over 30 years and are both retired teachers.

• My younger sister is currently studying to become a nurse.

• My grandmother lives with us and is the matriarch of our family.

• We enjoy spending time together, whether it's cooking dinner, playing board games, or going on family vacations.

• Family is ...read more
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Q5. Occupation of your family?
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My family members have different occupations ranging from business to government jobs.
• My father is a businessman and owns a small grocery store.

• My mother is a government employee and works as a teacher in a local school.

• My elder brother is a software engineer and works for a multinational company.

• My younger sister is still studying and wants to become a doctor.

• We have a few relatives who are doctors, lawyers, and engin
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Logical aptitude test

Q1. Practical test of vlookup and pivot
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Q2. What is sap and explain tcodee
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SAP is a software used by companies for managing business operations and customer relations. Tcode is a transaction code used to access specific functions in SAP.
• SAP stands for Systems, Applications, and Products in Data Processing.

• It is a software used by companies for various business operations like finance, HR, sales, etc.

• Tcode is a transaction code used to access specific functions in SAP, like creating a purchase
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Q1. Tell me about yourself
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Q1. What kind of projects interest you
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