Indian Oil Corporation CMA Trainee Interview Questions and Answers

Q1. Which motor is used in fans
Ans. 
The motor used in fans is typically an induction motor.
• Induction motors are commonly used in fans due to their simplicity, reliability, and cost-effectiveness.

• These motors work on the principle of electromagnetic induction to generate rotational motion.

• Examples of induction motors used in fans include single-phase and three-phase motors.

• Fan motors are usually designed to be energy-efficient and have varying speeds for
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Q2. What is fuse and tell the type of pins used?
Ans. 
A fuse is a safety device that protects electrical circuits from overcurrent. The type of pins used depend on the specific fuse design.
• A fuse is a thin wire or strip of metal that melts when excessive current flows through it, breaking the circuit and preventing damage.

• There are different types of fuses such as cartridge fuses, blade fuses, and glass-tube fuses, each with their own unique pin configurations.

• Cartridge f...read more
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Q1. Why do you want to join shell?
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Q2. Describe an instance where you had received a feedback?
Ans. 
Received feedback on presentation skills during a team meeting.
• Received feedback on presentation skills during a team meeting

• Implemented suggestions to improve future presentations

• Requested feedback from colleagues regularly to enhance skills
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The Case details are shared by them on which you have to analyze and present the solution in 1.5 hr call. There are multiple cross questions that happen

Q1. Competency based evaluation
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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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Q1. Introduction in deep
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Q2. Project related
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Q1. Subject related
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Q2. Units of mechanical Engineer
Ans. 
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)
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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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Basic coding test questions like arrays

Q1. Basic Questions were asked
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For the Aptitude Test, a written Examination is conducted. GATE score is considered for qualification criteria for eligibility.

Q1. Written Test is followed by Interview (Oral)
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Q2. Why did you choose Oil India Limited as your career choice.
Ans. 
I chose Oil India Limited as my career choice because of its strong reputation, growth opportunities, and commitment to sustainability.
• Oil India Limited has a strong reputation in the industry for its expertise and reliability.

• The company offers excellent growth opportunities and a clear career progression path.

• Oil India Limited is committed to sustainability and environmental responsibility, which aligns with my value...read more
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Q3. What is your GATE score.
Ans. 
I did not appear for GATE exam.
• I did not take the GATE exam.

• I did not receive a GATE score.

• I am not eligible to provide a GATE score.
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Q4. After graduation I prepared for three months to appear for GATE and my score is.
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Q5. The Oil Wells or Oil collecting stations will be in remote areas with just basic minimum facilities. Would you be comfortable to work in such a situation ?
Ans. Definitely, as I have prepared to apply for this company, I always knew it.
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