Tata Cummins CMM Operator Interview Questions and Answers

Questions on JD and education

Q1. Questions on educational qualifications
Ans. JD on assiciate to handle patent applications
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Q1. Questions on btech like functioning of braking system
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Q1. Questions on technical competence
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Q1. Question were asked related to engineering base like from TOM,SOM, THERMODYNAMICS etc
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Q2. About project did in collage
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Q1. Basics of C programs
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Q2. Electronic basics
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Q3. Microcontroller programming
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Q4. Project details
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Q1. In depth of C concepts
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Q2. Microcontroller programming
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Q3. Project details
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Q1. About the Company
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Q2. Some logical and analytical
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Q3. Automotive development in the growing world
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Automotive development in growing world is driven by advancements in technology, sustainability, and connectivity.
• Advancements in technology such as electric vehicles, autonomous driving, and connected cars are shaping the future of automotive development.

• Sustainability is a key focus with the shift towards eco-friendly vehicles like hybrid and electric cars.

• Connectivity features like IoT, AI, and smart sensors are enh...read more
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Q4. Basic academic and achievements
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Q1. General technical questions on electronics
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Q2. Understanding applications of MOSFETs, Diodes,battery...
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MOSFETs, diodes, and batteries are essential components in electronic circuits for various applications.
• MOSFETs are used for amplification, switching, and signal processing in electronic devices.

• Diodes are used to control the direction of current flow and protect circuits from reverse voltage.

• Batteries provide portable power sources for electronic devices, ranging from small button cells to large lithium-ion batteries.

• ...read more
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Q1. Can you describe your experience and the projects you have worked on?
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I have 5 years of experience working on various engineering projects, including designing new products and improving existing systems.
• Designed a new HVAC system for a commercial building

• Implemented automation processes to increase efficiency in manufacturing

• Collaborated with a team to develop a prototype for a renewable energy project
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Q2. Expected salary
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My expected salary is based on my experience, skills, and the industry standard for engineers.
• Consider my years of experience in the field

• Take into account my specialized skills and certifications

• Research the average salary range for engineers in this industry

• Negotiate based on the benefits and opportunities offered by the company
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C questions, ALorithms , logical questions

Q1. C questions, Linux internals
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Q2. CAN , SPI,I2C protocols
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Q1. Selenium and python. The interview took around 1hr since it’s a product based company
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Q2. Implicit wait Explicit wait Xpath Write python code
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Implicit and explicit waits are used in Selenium to wait for elements to load. Xpath is a way to locate elements on a webpage.
• Implicit wait: waits for a certain amount of time before throwing an exception if the element is not found

• Explicit wait: waits for a certain condition to be met before proceeding with the code

• Xpath: a way to locate elements on a webpage using the path of the element in the HTML structure

• Python c...read more
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Q1. Managing the real life with professional life
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