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I applied via Campus Placement and was interviewed in Oct 2023. There were 4 interview rounds.
Questions related to personal and some managerial questions and aptitude and also subject related questions
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I was interviewed in Dec 2016.
Heat treatment is a process used to alter the physical and mechanical properties of materials through heating and cooling.
Heat treatment involves heating a material to a specific temperature and holding it at that temperature for a certain period of time.
Different heat treatment techniques, such as annealing, quenching, tempering, and case hardening, are used to achieve desired properties.
Annealing is used to soften ma...
The laws of thermodynamics describe the fundamental principles governing energy and its transformations.
First Law of Thermodynamics: Energy cannot be created or destroyed, only transferred or converted.
Second Law of Thermodynamics: The entropy of an isolated system always increases over time.
Third Law of Thermodynamics: As temperature approaches absolute zero, the entropy of a system approaches a minimum value.
Example ...
BTP project and Internship are opportunities for engineering students to gain practical experience in their field of study.
BTP project stands for Bachelor's Thesis Project, where students work on a research project under the guidance of a faculty member.
Internship is a short-term work experience in a company or organization related to the student's field of study.
Both BTP project and Internship provide hands-on experie...
OIL is a fossil fuel formed from the remains of ancient plants and animals. It is a major source of energy and used in various industries.
OIL is a hydrocarbon-based liquid
It is formed over millions of years from the remains of plants and animals
It is extracted from underground reservoirs through drilling
OIL is a non-renewable resource
It is used as a fuel for transportation, heating, and electricity generation
OIL is als...
I applied via Company Website and was interviewed in Jan 2024. There were 3 interview rounds.
My GD topic was renewable energy.
I am a Senior Engineer with 10+ years of experience in designing and implementing complex systems.
10+ years of experience in engineering
Specialize in designing and implementing complex systems
Strong problem-solving skills
Experience with various programming languages such as Java, Python, and C++
Seeking new challenges and growth opportunities at GAIL.
Desire for new challenges and opportunities for growth
Interested in working in a different industry or with different technologies
Attracted to GAIL's reputation and projects
Seeking a more collaborative and innovative work environment
My parents are both retired now, but my father used to work as a civil engineer and my mother was a teacher.
Father worked as a civil engineer
Mother was a teacher
Both are retired now
Yes, I have visited Delhi earlier for a business trip.
Visited Delhi for a business trip
Explored historical sites like Red Fort and Qutub Minar
Enjoyed local cuisine like butter chicken and chaat
I am staying at a hotel in Sector 18, Noida for the interview process.
Staying at a hotel in Sector 18, Noida
Close to the interview location
Comfortable accommodation for the duration of the process
Decoking process involves removing coke deposits from cracking furnace and naphtha circuit to maintain efficiency.
Decoking process involves burning off coke deposits using controlled combustion.
Mechanical decoking involves using high-pressure water jets to remove coke deposits.
Chemical decoking involves using solvents or acids to dissolve coke deposits.
Regular decoking is essential to prevent blockages and maintain fur
Refrigeration cycles are thermodynamic processes used in refrigerators and air conditioners to transfer heat from a low temperature reservoir to a high temperature reservoir.
Refrigeration cycles typically involve four main components: compressor, condenser, expansion valve, and evaporator.
The refrigerant undergoes a cycle of compression, condensation, expansion, and evaporation to absorb heat from the space being coole...
Safety procedures before starting a hot job include obtaining a hot work permit, conducting a hazard assessment, ensuring proper ventilation, and having fire extinguishing equipment nearby.
Obtain a hot work permit before starting any hot job
Conduct a hazard assessment to identify potential risks
Ensure proper ventilation in the work area to prevent buildup of flammable gases
Have fire extinguishing equipment nearby and r
I applied via Company Website and was interviewed before Sep 2021. There were 2 interview rounds.
To identify if a pump is cavitating while working on a DCS panel, you can look for certain indicators.
Monitor the pump's suction pressure. If it is fluctuating or dropping below the specified range, it may indicate cavitation.
Check the pump's discharge pressure. If it is higher than normal, it could be a sign of cavitation.
Listen for unusual noises such as a rattling or grinding sound coming from the pump.
Inspect the p...
To prepare a hydrocarbon vessel for vessel entry, follow these steps:
Ensure the vessel is properly isolated from the process and all sources of energy
Ventilate the vessel to remove any flammable or toxic gases
Perform a thorough inspection of the vessel for any signs of leaks or damage
Implement proper lockout/tagout procedures to prevent accidental activation of equipment
Provide appropriate personal protective equipment...
posted on 9 Apr 2024
Basic coding test questions like arrays
Units of mechanical engineering include force (Newton), pressure (Pascal), energy (Joule), power (Watt), and temperature (Kelvin).
Force is measured in Newton (N)
Pressure is measured in Pascal (Pa)
Energy is measured in Joule (J)
Power is measured in Watt (W)
Temperature is measured in Kelvin (K)
I applied via Company Website and was interviewed before Oct 2022. There were 4 interview rounds.
Technical and aptitude of 150 marks
Group task elimination round
I applied via Company Website and was interviewed in Nov 2021. There were 4 interview rounds.
Should health services in India be provided for free?
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based on 1 review
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Indian Oil Corporation