Eicher Motors Associate Engineer Interview Questions and Answers

Q1. WHAT DO YOU KNOW ABOUT RIVET MACHINES
Ans. 
Rivet machines are used to fasten two or more materials together by deforming a rivet to create a permanent joint.
• Rivet machines come in various types such as manual, pneumatic, and hydraulic.

• They are commonly used in industries like automotive, aerospace, and construction.

• Rivet machines can be used to join materials like metal, plastic, and leather.

• Examples of rivet machines include hand riveters, rivet guns, and rive
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Q2. DO YOU KNOW ABOUT FRAMES
Ans. 
Frames are structural elements used to support loads and provide stability in engineering and construction.
• Frames are made up of interconnected beams and columns

• They are commonly used in buildings, bridges, and other structures

• Frames can be made of steel, concrete, wood, or other materials

• Examples include portal frames, truss frames, and space frames
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Q3. DO YOU KNOW ABOUT NUTRUNNERS
Ans. 
Nutrunners are power tools used for tightening or loosening nuts and bolts quickly and accurately.
• Nutrunners are commonly used in manufacturing and assembly processes.

• They are designed to provide precise torque control to prevent over-tightening or under-tightening.

• Some nutrunners are equipped with torque sensors to ensure accurate tightening.

• Examples of nutrunner brands include Atlas Copco, Ingersoll Rand, and Bosch.
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Technical aptitude test

Q1. GD and T parameters
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Q2. Measurement process
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Aptitude round consists of 7-8 sections that assess the candidates aptitude skills and time management.

For me the topic of group discussion was Cybersecurity and Computer Networking.

Q1. Explain the OOPS concepts of Java and related questions.
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Q2. Write a Program to find the duplicates in an array and store them in key-value pairs using hashmap.
Ans. 
Program to find duplicates in an array and store them in key-value pairs using hashmap.
• Create a hashmap to store the elements of the array as keys and their frequency as values.

• Iterate through the array and check if the element already exists in the hashmap. If it does, increment the frequency.

• Finally, iterate through the hashmap and print the key-value pairs where the frequency is greater than 1.
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Q1. Tell me about Yourself
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I am a recent graduate with a degree in Computer Science and a passion for coding. I have experience with Java, Python, and web development.
• Recent graduate with a degree in Computer Science

• Passionate about coding and technology

• Proficient in Java, Python, and web development

• Experience with projects in software development
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Q2. Some scenario based questions.
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Q1. Tell me about your current role
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Basics of aptitude, cs fundamentals, networking and SQL

Q1. Types of joins in sql
Ans. 
Types of joins in SQL include inner join, left join, right join, and full outer join.
• Inner join: returns rows when there is a match in both tables

• Left join: returns all rows from the left table and the matched rows from the right table

• Right join: returns all rows from the right table and the matched rows from the left table

• Full outer join: returns rows when there is a match in either table
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Q2. How AI can help the automobile manufacturing
Ans. 
AI can help automobile manufacturing by optimizing production processes, improving quality control, enhancing safety features, and enabling predictive maintenance.
• AI can optimize production processes by analyzing data to identify inefficiencies and streamline operations.

• AI can improve quality control by detecting defects in real-time during manufacturing processes.

• AI can enhance safety features by enabling autonomous d...read more
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Q1. Introduce yourself without saying your name
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Q2. Do you have offer from other companies as well?
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Q1. Tell me about yourself
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