Chennai Petroleum Corporation Draughtsman Mechanical Interview Questions and Answers

My favourite sportsperson is Serena Williams.

• Serena Williams is a professional tennis player

• She has won numerous Grand Slam titles

• She is known for her powerful serve and aggressive playing style

Crude oil is separated from water through a process called oil-water separation.

• Oil-water separation is achieved by using various techniques such as gravity separation, centrifugation, and filtration.

• Gravity separation involves allowing the mixture of crude oil and water to settle, with the oil rising to the top due to its lower density.

• Centrifugation utilizes the centrifugal force to separate the oil and water by spin...read more

Experienced business analyst with a background in data analysis and process improvement.

• Over 5 years of experience in analyzing business processes and identifying areas for improvement

• Proficient in data analysis tools such as Excel, SQL, and Tableau

• Strong communication skills, able to effectively communicate with stakeholders to gather requirements and present findings

• Certified in Business Analysis Professional (CBAP)

• P...read more

I left my last job to pursue new opportunities for growth and development.

• Seeking new challenges and opportunities for career advancement

• Desire for professional growth and development

• Company restructuring or downsizing

• Relocation to a new city or country

• Toxic work environment or lack of job satisfaction

Yes, I am able to work in shifts as required for the role of a Business Analyst.

• I am flexible and adaptable to different work schedules.

• I have previous experience working in shifts in my previous roles.

• I understand the importance of meeting project deadlines and am willing to work outside regular hours if needed.

Mineral oil is a clear, colorless, odorless, and tasteless oil derived from petroleum.

• Mineral oil is commonly used in cosmetics, pharmaceuticals, and as a lubricant.

• It is often used as a laxative to relieve constipation.

• Mineral oil can also be found in baby oil and various skincare products.

• It is important to note that mineral oil should not be ingested in large quantities as it can cause health issues.

I have 5 years of experience in selling lubricants to industrial clients, achieving 20% growth in sales each year.

• Developed strong relationships with key clients in the industrial sector

• Identified and pursued new business opportunities in the lubricants market

• Provided technical expertise and support to clients in selecting the right lubricants for their needs

• Consistently met or exceeded sales targets through effective

Lubricants are substances used to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move.

• Lubricants can be in the form of oils, greases, or solid lubricants.

• They are used in various industries such as automotive, manufacturing, and aerospace.

• Lubricants help to extend the lifespan of machinery by reducing wear and tear on moving parts.

• They also help to impr...read more

MCO, PCMO, and CVO lubricants are different types of lubricants used in various industries for different purposes.

• MCO stands for Marine Cylinder Oil, used in marine engines to reduce friction and wear.

• PCMO stands for Passenger Car Motor Oil, used in automotive engines to lubricate moving parts and reduce heat.

• CVO stands for Commercial Vehicle Oil, used in heavy-duty vehicles like trucks and buses to provide lubrication

Lubricants 20w40 and 10w30 differ in their viscosity grades, with 20w40 being thicker and better suited for high temperatures.

• 20w40 has a higher viscosity grade compared to 10w30

• 10w30 is thinner and flows more easily in cold temperatures

• 20w40 is better suited for high temperature environments

• 10w30 may provide better fuel economy due to lower viscosity

15w40 and 5w30 are different types of lubricants used in vehicles, with varying viscosity and temperature ranges.

• 15w40 has a higher viscosity compared to 5w30

• 5w30 is better suited for colder temperatures due to its lower viscosity

• 15w40 is commonly used in diesel engines while 5w30 is used in gasoline engines