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Vishnu Chemicals Mechanical Engineer Interview Questions and Answers

Updated 21 Aug 2021

Vishnu Chemicals Mechanical Engineer Interview Experiences

1 interview found

I applied via Walk-in and was interviewed in Jul 2021. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. Mechanical related questions
  • Q2. What is function of bearing and types explain in detail about it?
  • Ans. 

    Bearings are used to reduce friction between two moving parts. There are several types of bearings.

    • Bearings are used to support and reduce friction between two moving parts

    • They come in different types such as ball bearings, roller bearings, and plain bearings

    • Ball bearings are used in applications with low load and high speed

    • Roller bearings are used in applications with high load and low speed

    • Plain bearings are used in ...

  • Answered by AI
  • Q3. What is function of Gearbox and explain in detail?
  • Ans. 

    Gearbox is a mechanical device that transmits power from an engine to the wheels by changing the speed and torque of the output shaft.

    • It provides torque multiplication and speed reduction.

    • It allows the engine to operate at its most efficient speed.

    • It enables the vehicle to move at different speeds and climb hills.

    • It protects the engine and transmission from damage by absorbing shock loads.

    • Types of gearbox include manua...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Mechanical related questions

Interview questions from similar companies

Interview experience
1
Bad
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Jan 2023. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Basics of maintenance
  • Q2. What types of pumps you have used in previous company?
  • Q3. What are different types of reactor?
  • Ans. 

    Different types of reactors include batch reactors, continuous stirred tank reactors, plug flow reactors, and fluidized bed reactors.

    • Batch reactors: Used for small-scale production or research purposes.

    • Continuous stirred tank reactors: Commonly used in chemical and biochemical industries.

    • Plug flow reactors: Ideal for reactions with high conversion rates and minimal side reactions.

    • Fluidized bed reactors: Suitable for re...

  • Answered by AI
  • Q4. What is Vaccum and which vaccum pump you have used?
  • Ans. 

    A vacuum is a space devoid of matter. I have used a rotary vane vacuum pump.

    • A vacuum is a region with no particles or gas molecules.

    • It is created by removing air or other gases from a sealed container.

    • Vacuum pumps are used to create and maintain a vacuum.

    • I have used a rotary vane vacuum pump, which uses rotating vanes to create a vacuum.

    • This type of pump is commonly used in various applications, such as in HVAC systems

  • Answered by AI
  • Q5. Which Ejector types system do you have used?
  • Ans. 

    I have used the Single-stage ejector system and the Multi-stage ejector system.

    • Single-stage ejector system: This system uses a single ejector stage to create a vacuum or low-pressure environment. It is commonly used in applications such as vacuum cleaners and air conditioning systems.

    • Multi-stage ejector system: This system uses multiple ejector stages in series to achieve higher levels of vacuum or lower pressures. It ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Nice place for Learning But no support From manager
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jul 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(6 Questions)

  • Q1. What's your strength
  • Ans. My strength is hard work and my good behavior
  • Answered Anonymously
  • Q2. Full form of pasav and what is its function
  • Ans. 

    PASAV stands for Pressure Actuated Safety and Automatic Valve. It is used to control the flow of fluids in a system based on pressure levels.

    • PASAV is a type of valve used in mechanical systems.

    • It automatically opens or closes based on the pressure levels in the system.

    • PASAV helps in maintaining safe pressure levels in the system to prevent damage or accidents.

    • Example: PASAVs are commonly used in hydraulic systems to re

  • Answered by AI
  • Q3. Sir psv full form is pressure safety valve is work in safety pressure
  • Q4. How to work in open spanner
  • Ans. 

    To work in open spanner, place the spanner on the nut or bolt and turn it in the desired direction.

    • Select the correct size of open spanner for the nut or bolt

    • Place the open end of the spanner on the nut or bolt

    • Turn the spanner in the desired direction to loosen or tighten the nut or bolt

    • Ensure the spanner is securely placed on the nut or bolt to avoid slipping

  • Answered by AI
  • Q5. Types of welding
  • Ans. 

    Types of welding include MIG, TIG, stick, and flux-cored welding.

    • MIG welding uses a wire electrode and shielding gas to create a strong bond.

    • TIG welding uses a tungsten electrode and inert gas for precise and clean welds.

    • Stick welding uses a consumable electrode coated in flux to create a strong bond.

    • Flux-cored welding uses a tubular wire filled with flux for outdoor and windy conditions.

  • Answered by AI
  • Q6. What company have you worked in before

Interview Preparation Tips

Interview preparation tips for other job seekers - Good company in Deepak fertilizer petrochemical Ltd

I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Types of valves, mechanical seal, steam trap
  • Ans. 

    Types of valves, mechanical seal, steam trap

    • Types of valves: gate valve, globe valve, ball valve, butterfly valve

    • Mechanical seal: used to prevent leakage in pumps and other rotating equipment

    • Steam trap: used to remove condensate and non-condensable gases from steam systems

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep basics clear of mechanical engineering

I applied via Naukri.com and was interviewed in Apr 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. About Self and family background. Academic and previous job related question.
Round 3 - Technical 

(1 Question)

  • Q1. About last company equipment details. Responsibilities of previous plants. About Transformers, Relay, VCB, ACB, Motors and other essential electrical equipment.

Interview Preparation Tips

Topics to prepare for Oriental Carbon & Chemicals Executive Engineer interview:
  • Prevention maintenance, VFD, HT
Interview preparation tips for other job seekers - Handle interview with confidence and positivity. Stay strong with your answers.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I appeared for an interview before Dec 2020, where I was asked the following questions.

  • Q1. What are the positive and negative learning experiences you have had at your current company?
  • Ans. 

    I've had valuable learning experiences, both positive and negative, that have shaped my growth as a Production Engineer.

    • Positive: Collaborated on a cross-functional team project that improved production efficiency by 15%.

    • Negative: Faced challenges with outdated machinery, which taught me the importance of advocating for upgrades.

    • Positive: Attended a workshop on lean manufacturing principles that enhanced my problem-sol...

  • Answered by AI
  • Q2. What is the Lower Explosive Limit (LEL) of ethanol, and what measures are taken to control it?
  • Ans. 

    LEL of ethanol is 3.3% by volume; controlling measures include ventilation, monitoring, and proper storage.

    • LEL of ethanol is 3.3% by volume in air.

    • Proper ventilation is essential to dilute flammable vapors.

    • Use of gas detectors to monitor ethanol concentration.

    • Implementing explosion-proof equipment in production areas.

    • Regular training for employees on handling flammable materials.

  • Answered by AI
  • Q3. Can you tell me about yourself?
  • Q4. What is LSI and factor, prediction
  • Ans. 

    LSI (Latent Semantic Indexing) is a technique for analyzing relationships between terms and concepts in text data.

    • LSI helps in improving search accuracy by understanding context and meaning.

    • It uses mathematical techniques like Singular Value Decomposition (SVD) to reduce dimensions.

    • Example: In document retrieval, LSI can match documents with similar meanings even if they use different terms.

    • LSI is often used in natural...

  • Answered by AI
  • Q5. Why do you want to join us when you are already employed at a larger organization?
  • Ans. 

    I seek to join your organization for growth, innovation, and a chance to make a meaningful impact in production engineering.

    • Desire for a more dynamic work environment where I can contribute to innovative projects.

    • Opportunity to work with cutting-edge technology that your organization is known for.

    • A chance to be part of a smaller team where my contributions can have a more direct impact.

    • Looking for a culture that emphas...

  • Answered by AI
  • Q6. What are your strengths and weaknesses?
  • Ans. 

    I excel in problem-solving and teamwork, but I sometimes struggle with time management under tight deadlines.

    • Strength: Strong analytical skills - I successfully optimized a production line, increasing efficiency by 20%.

    • Strength: Excellent communication - I effectively collaborate with cross-functional teams to ensure project alignment.

    • Weakness: Time management - I occasionally underestimate the time needed for tasks, b...

  • Answered by AI
  • Q7. What differences have you observed in yourself over the past three years?
  • Ans. 

    I've grown in technical skills, teamwork, and problem-solving abilities over the past three years.

    • Enhanced technical skills: I learned advanced manufacturing techniques, such as lean manufacturing and Six Sigma, improving efficiency in projects.

    • Improved teamwork: Collaborated on cross-functional teams, leading to successful project completions and stronger relationships with colleagues.

    • Stronger problem-solving: Develop...

  • Answered by AI
  • Q8. What is your understanding of digitalization, and could you elaborate on how you saved a value of 5 crore as mentioned in your resume?
  • Ans. 

    Digitalization enhances efficiency through technology; I saved 5 crore by optimizing production processes using data analytics.

    • Implemented IoT sensors to monitor machine performance in real-time, reducing downtime by 20%.

    • Utilized data analytics to identify bottlenecks in the production line, leading to a 15% increase in throughput.

    • Automated inventory management, decreasing excess stock costs and saving approximately 2 ...

  • Answered by AI
  • Q9. What is a lighthouse and what are its benefits?
  • Ans. 

    A lighthouse is a tall structure that emits light to guide maritime navigation, ensuring safe passage for ships.

    • Provides a visual reference point for sailors, helping them navigate safely.

    • Helps in identifying dangerous coastlines, reefs, and safe entry points to harbors.

    • Often equipped with sound signals for foggy conditions, enhancing safety.

    • Examples include the famous Eddystone Lighthouse in the UK and the Statue of L

  • Answered by AI
  • Q10. What is an RC certificate, and what is the difference between an RC certificate and an RC logo?
  • Ans. 

    An RC certificate verifies compliance with safety standards, while an RC logo indicates certification status visually.

    • RC stands for 'Registration Certificate', which is issued to confirm that a product meets specific regulatory standards.

    • An RC certificate is a formal document, while an RC logo is a visual representation of that certification.

    • For example, an RC certificate for a toy ensures it is safe for children, whil...

  • Answered by AI
  • Q11. How many clauses and codes are included in the RC certification?
  • Ans. 

    RC certification includes various clauses and codes to ensure compliance and safety in production processes.

    • RC certification typically includes around 10 clauses that cover various aspects of production.

    • Examples of clauses include: Management Responsibility, Resource Management, and Product Realization.

    • Each clause may have specific codes that detail requirements for compliance.

    • For instance, the Management Responsibilit...

  • Answered by AI
  • Q12. What do you consider to be your greatest achievement, and how did you attain it?
  • Ans. 

    My greatest achievement was leading a project that improved production efficiency by 30%, enhancing both output and team morale.

    • Identified inefficiencies in the production line through data analysis.

    • Implemented lean manufacturing principles to streamline processes.

    • Led a cross-functional team to foster collaboration and innovation.

    • Conducted training sessions to upskill team members on new practices.

    • Achieved a 30% increa

  • Answered by AI
  • Q13. What is your greatest skill, and how did you develop it?
  • Ans. 

    My greatest skill is problem-solving, honed through hands-on experience and continuous learning in engineering projects.

    • Developed analytical skills through complex project simulations in university.

    • Enhanced troubleshooting abilities while working on production line optimizations.

    • Utilized root cause analysis techniques to resolve equipment failures, improving uptime by 20%.

    • Participated in cross-functional teams, fosteri

  • Answered by AI
  • Q14. What skills do you want to improve?
  • Ans. 

    I aim to enhance my project management and data analysis skills to improve efficiency and decision-making in production processes.

    • Project Management: I want to learn advanced methodologies like Agile and Lean to streamline production workflows.

    • Data Analysis: Improving my proficiency in tools like Excel and Python for better data-driven decision-making.

    • Communication Skills: Enhancing my ability to convey technical infor...

  • Answered by AI

I applied via Naukri.com and was interviewed before Sep 2021. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Just ask about your last company?
  • Q2. No technical interview! Even the person who conduct interviews dont have technical skills.
  • Q3. They ask about your residence..family background and references in oriental...congratulations you are selected!

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't ruin your future by joining such worthless compony..
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Selected Selected

I appeared for an interview before Mar 2024, where I was asked the following questions.

  • Q1. Profile related questions.
  • Q2. Future goals and communication skills.

Interview Questionnaire 

4 Questions

  • Q1. ASU basics
  • Q2. Turbine details
  • Q3. Good attitude must preferred
  • Q4. Compressor principal & basics
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Plant overview and process of the plant
  • Ans. 

    The plant is a manufacturing facility that produces products through a series of processes.

    • The plant has multiple production lines that operate simultaneously

    • Raw materials are received and stored in the warehouse before being processed

    • The production process involves mixing, heating, cooling, and packaging

    • Quality control checks are performed at various stages of the process

    • Finished products are stored in the finished go

  • Answered by AI
  • Q2. Safety questions and safety equipments

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident and honest with you answers and have good knowledge about your plant.

Vishnu Chemicals Interview FAQs

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Some of the top questions asked at the Vishnu Chemicals Mechanical Engineer interview -

  1. What is function of bearing and types explain in detail about i...read more
  2. What is function of Gearbox and explain in detai...read more
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Vishnu Chemicals Mechanical Engineer Salary
based on 20 salaries
₹3 L/yr - ₹5.4 L/yr
19% less than the average Mechanical Engineer Salary in India
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Vishnu Chemicals Mechanical Engineer Reviews and Ratings

based on 6 reviews

3.8/5

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3.8

Skill development

3.7

Work-life balance

3.0

Salary

3.8

Job security

3.2

Company culture

2.8

Promotions

3.2

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