Indian Oil Corporation Grade A Officer Interview Questions, Process, and Tips

Q1. What to do ONGC in India
Ans. 
ONGC (Oil and Natural Gas Corporation) is a leading oil and gas exploration and production company in India.
• ONGC is involved in exploration, production, refining, and marketing of oil and gas.

• It operates oil and gas fields both onshore and offshore in India and abroad.

• ONGC also has subsidiaries in various sectors like petrochemicals, power, and renewable energy.

• The company plays a crucial role in meeting India's energy...read more
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Q2. What is Hydrocarbon
Ans. 
Hydrocarbons are organic compounds made up of hydrogen and carbon atoms. They are the main components of fossil fuels.
• Hydrocarbons are molecules composed of only hydrogen and carbon atoms.

• They are the main components of fossil fuels such as gasoline, natural gas, and coal.

• Hydrocarbons can be classified into different types based on their structure, such as alkanes, alkenes, and alkynes.
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Civil engineering relates to the planning, design, construction, and maintenance of infrastructure projects.

Q1. Explain about hydrotreating and hydrocracking.
Ans. 
Hydrotreating and hydrocracking are two refining processes used to improve the quality of petroleum products.
• Hydrotreating involves the use of hydrogen and a catalyst to remove impurities such as sulfur, nitrogen, and metals from crude oil or other feedstocks.

• Hydrotreating helps to produce cleaner fuels with lower sulfur content, which is important for meeting environmental regulations.

• Hydrocracking is a more severe pr...read more
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Q2. Dew point and bubble point
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Aptitude round conducted as online test

Q1. Online technical aptitude round
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Q1. Concepts in area of interest
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1 hr generally all topics

15 mins of GD consists of 8-10 members

Q1. Area of interest asked then questions were bombarded
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Q2. Questions about their company
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Aptitude Test has questions on programming language, operating system, Database management and two coding problems one is on programming languages and other is on SQL.

Q1. What is the difference between for each loop and for loop?
Ans. 
For each loop is used to iterate over elements in a collection, while for loop is used for iterating a specific number of times.
• For each loop is used with collections like arrays, lists, etc.

• For loop is used when the number of iterations is known.

• For each loop automatically iterates over each element in the collection.

• For loop requires initialization, condition, and increment/decrement statements.

• Example: for each loop...read more
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Q1. What is the difficult problem you faced in your college life?
Ans. 
Balancing academics and extracurricular activities
• Struggling to manage time effectively between classes, assignments, and club activities

• Feeling overwhelmed with the workload and pressure to excel in both academics and extracurriculars

• Seeking support from professors and mentors to find a balance and prioritize tasks

• Learning to prioritize tasks and delegate responsibilities to avoid burnout

• Developing time management ski
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Q1. About the internship,projects
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Q2. Basic shear force and bending moment diagram
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Q3. Rcc ,building materials,test of bricks cement and concrete
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