CMR Green Technologies Intern Interview Questions and Answers

Q1. Some basic questions
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Q1. Tell me about yourself
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Q1. Ask about technical project done during my b.tech
Ans. 
Developed a smart irrigation system using IoT to optimize water usage in agriculture.
• Utilized Arduino and sensors to monitor soil moisture levels.

• Implemented a mobile app for real-time data access and control.

• Conducted tests that showed a 30% reduction in water usage.

• Collaborated with a team of 4, enhancing my teamwork and project management skills.
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Q1. Why should we hire you?
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Q2. Why are you looking for a change?
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Q3. Share details of your previous job.
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Q1. As per your key skill
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Q2. Role and responsibilities
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Q3. Best skill you achive your previous work
Ans. 
My best skill is problem-solving, which I honed through complex projects and collaborative teamwork in my previous roles.
• Led a team to troubleshoot a critical system failure, reducing downtime by 40%.

• Implemented a new algorithm that improved processing speed by 30%.

• Collaborated with cross-functional teams to identify and resolve bottlenecks in project workflows.
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Basic aptitude test with time limit

Q1. Basically questions about the trade about you are working or knowledge of job and experience , the job in the field of interest is very important
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Q2. Ask about educational qualification and any achievements
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Q1. General discussion on cement grinding unit
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Q2. Discussion on grinding efficiency and factors effecting performance of grinding
Ans. 
Grinding efficiency is influenced by factors like feed rate, material properties, grinding wheel speed, and coolant usage.
• Feed rate: Higher feed rates can improve efficiency but may lead to increased wear on the grinding wheel.

• Material properties: Harder materials require slower grinding speeds to achieve optimal efficiency.

• Grinding wheel speed: Higher speeds can increase efficiency but may also generate more heat, aff...read more
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Q3. The effect of grinding media on ball mill performance
Ans. 
Grinding media can significantly impact ball mill performance by affecting grinding efficiency and wear rate.
• The type of grinding media used can affect the grinding efficiency of the ball mill.

• Different materials of grinding media have varying wear rates, impacting maintenance costs.

• The size and shape of the grinding media can also influence the grinding process.

• For example, using ceramic balls instead of steel balls c...read more
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Q1. On slag reactivity and it's effect on cement performance
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Slag reactivity can impact cement performance by influencing hydration reactions and strength development.
• Slag reactivity refers to the ability of slag to react with water and form cementitious compounds.

• Higher slag reactivity can lead to faster hydration reactions and improved early strength development.

• However, excessive slag reactivity can also result in rapid setting and reduced workability of the concrete.

• Proper s...read more
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Q2. How the ground slag enhance concrete performance was discussed. The effects of ground slag in concrete especially durability of concrete was discussed
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Q1. What is medicine
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Q2. What is tablet???
Ans. 
A tablet is a portable computer device with a touchscreen display, typically used for browsing the internet, watching videos, playing games, and more.
• Portable computer device with a touchscreen display

• Commonly used for browsing the internet, watching videos, playing games, etc.

• Examples: Apple iPad, Samsung Galaxy Tab, Amazon Fire Tablet
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Q1. What is your strength
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Q2. What is your weakness
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