Gravita Internship Trainee Interview Questions and Answers for Freshers

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
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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. Pellet plant maintenance work
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Q2. Pellet plant working procedure
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Pellet plant is a facility that transforms raw materials into pellets through a series of processes like grinding, drying, and compressing.
• Raw materials such as wood chips or sawdust are fed into the plant

• The raw materials are ground into a fine powder

• The powder is then dried to remove moisture

• The dried powder is compressed into pellets using a pellet press

• The pellets are cooled and screened to ensure quality

• The final ...read more
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Q3. Cooler car plate replacement work
Ans. 
Replacing cooler car plates involves removing old plates, cleaning the area, and installing new plates securely.
• Remove old cooler car plates carefully to avoid damaging surrounding components

• Clean the area thoroughly before installing new plates to ensure proper adhesion

• Securely install new cooler car plates to prevent any leaks or malfunctions
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Q4. Kil girth gear reverse process
Ans. 
The reverse process of kiln girth gear involves disassembling, inspecting, repairing, and reassembling the gear to ensure proper functioning.
• Disassemble the girth gear carefully to inspect for any damage or wear

• Repair or replace any worn or damaged components

• Reassemble the gear ensuring proper alignment and torque specifications

• Perform testing to ensure the gear functions correctly after reassembly
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Q1. Ask about technical project done during my b.tech
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Q1. Why should we hire you?
Ans. 
I have extensive experience in senior engineering roles and a proven track record of delivering high-quality results.
• I have a deep understanding of complex engineering concepts and can apply them effectively in real-world scenarios.

• I have successfully led and managed teams, ensuring efficient collaboration and achieving project goals.

• I consistently stay updated with the latest industry trends and technologies, allowing...read more
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Q2. Why are you looking for a change?
Ans. 
Seeking new challenges and growth opportunities in a different organization.
• Looking for a more challenging role

• Seeking professional growth and development

• Interested in exploring new technologies and industries

• Want to work in a different organizational culture

• Seeking better work-life balance
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Q3. Share details of your previous job.
Ans. 
I worked as a Senior Engineer at XYZ Company.
• Led a team of engineers in developing and implementing new software solutions.

• Collaborated with cross-functional teams to ensure project success.

• Designed and implemented scalable and efficient code.

• Performed code reviews and provided technical guidance to junior engineers.

• Successfully delivered multiple projects on time and within budget.

• Implemented best practices and optimi...read more
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Q1. Document verification
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Q1. IP configuration and Network security ,EPABX, IPABX
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Q1. Bolt grades for different bolts
Ans. 
Different bolt grades are used for various applications based on their strength and durability.
• Bolt grades are typically indicated by numbers or letters, such as Grade 2, Grade 5, Grade 8, etc.

• Higher grade bolts have higher strength and are used in applications where greater load-bearing capacity is required.

• Common grades include Grade 2, Grade 5, Grade 8, and stainless steel bolts.

• Each grade has specific properties an...read more
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Q1. About machine design, motors,gearbox ratio, output, earlier work done
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Q1. Salary negotiations
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Q1. Genaral questions about pas work experience
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Q1. Questions related to work were asked and personal family details were also asked
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Q1. About compensation and time of joining only
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