Indian Oil Corporation Engineering Officer Interview Questions and Answers

Q1. GTKY over call, asked basic technical concept
Add your answer
Q2. Maintenance and Reliability basic questions Power platform basic questions
Add your answer

Q1. Detail one on one interview
Add your answer
Q2. Every topic mentioned on the resume was discussed in detail
Add your answer

Q1. Manufacturing unit
Add your answer

Q1. Various testings of transformer
Ans. 
Various testings of transformer
• Insulation resistance test

• Turns ratio test

• Winding resistance test

• Short circuit test

• Open circuit test
Answered by AI
Add your answer
Q2. Bearing replacement of Motors, Generator and Engine.
Ans. 
Bearing replacement is a common maintenance task for motors, generators, and engines.
• Bearing replacement is necessary when bearings wear out or fail due to excessive load, heat, or contamination.

• Proper diagnosis of bearing failure is crucial to determine the root cause and prevent future failures.

• Replacement bearings should be selected based on the specific application requirements, such as load capacity and operating ...read more
Answered by AI
Add your answer
Q3. Tappet setting of Engines
Ans. 
Tappet setting is the process of adjusting the clearance between the tappet and the valve stem in an engine.
• Tappet setting ensures proper valve operation and prevents damage to the engine.

• It involves measuring the clearance and adjusting it to the manufacturer's specifications.

• Tappet setting is typically done during engine assembly or as part of regular maintenance.

• Improper tappet setting can lead to valve noise, poor ...read more
Answered by AI
Add your answer
Q4. Various Maintenance techniques
Ans. 
Various maintenance techniques include preventive maintenance, predictive maintenance, and corrective maintenance.
• Preventive maintenance involves regularly scheduled inspections and maintenance to prevent equipment failure.

• Predictive maintenance uses data analysis and monitoring to predict when maintenance is needed.

• Corrective maintenance is performed after a failure has occurred to restore equipment to its normal oper...read more
Answered by AI
Add your answer
Q5. Manpower and Spare Management
Add your answer

Along with aptitude tests there is technical section also. its around 1 hr

GD topic - is graffiti is nescience or art ??
duration is 20 min

Q1. How will u manage a team??
Add your answer
Q2. What Challenges u faced in team work and how did u overcome it??
Add your answer