How to prepare for BARC interview of Mechanical Scientific Officer

BARC OCES Interview Preparation and Strategy

The Bhabha Atomic Research Centre conducts an examination for the Posts of Scientific Officer (Mechanical) and shortlisted 943 candidates for interview. Securing a position at BARC is a significant achievement, and preparing for the interview of BARC is a critical step towards making your dream a reality.

Interviews conducted by Bhabha Atomic Research Centre (BARC) are different from any other research or academic organization. These are certainly different from the interviews conducted by PSU or Govt departments. Once candidate is shortlisted for interview in BARC, then the weightage of written exam is not there and interview is decisive factor.

Hence, interviews become very important for selection in BARC. The number of students called for interview in BARC for the Posts of Scientific Officer (Mechanical) are 20 times. The interviews conducted by BARC are very gruelling, in depth, exhaustive and long. Average duration of BARC interviews is approximately 45 min. Interview conducted by BARC are supposed to be the toughest.

Following are the points which differentiate the interviews conducted by BARC from others:
• Very long duration approximately 45 min.
• Asking in depth concepts
• You need to tell your 5 favourite subjects
• Questions can be asked beyond these subjects too
• You need to use the board and derive some expression if required
• Approach is checked instead of the knowledge
• Even if you give wrong answer but have correct approach, you may get selected
• Simple question is asked where thinking is required.
• Difficulty level of the questions keep on increasing and you need to have divergent thinking for answering the question.

BARC Interview Strategy
Many students ask this question. Students think that reading some different books will help them developing the concepts being asked in the BARC interview. Actually, it is not true. Concepts learned from any book will be sufficient if you have done these properly. Questions asked will be simple but requiring the thinking. So, the best way to learn the swimming is start swimming. Similarly, best way to master the art of interview is start facing these. Start going for the mock interviews of BARC for the Posts of Scientific Officer (Mechanical).

The interview questions for BARC Scientific Officer (Mechanical) will focus on assessing your knowledge, skills, and suitability for the specific post. There will no HR round, only technical questions will be asked. While the exact questions will vary depending on the specific research area, here are some sample questions to give you an idea:
Introduce yourself.
• Explain the working principle of a reciprocating engine.
• Discuss the factors affecting the efficiency of a turbine.
• Derive the equation for shear stress in a beam subjected to bending.
• How would you design a pressure vessel for a specific operating pressure and temperature?
• Explain the different types of welding processes and their applications.
• Materials Science:
• Describe the mechanical properties of different types of engineering materials.
• Explain the concept of heat treatment and its effect on material properties.
• Differentiate between ferrous and non-ferrous metals and alloys.
• Discuss the selection criteria for materials in various engineering applications.
• Fluid Mechanics & Thermodynamics:
• Explain the principle of continuity equation and its applications.
• Derive the Bernoulli's equation and explain its limitations.
• What are the different types of fluid flow regimes?
• Explain the working principle of a centrifugal pump.
• Discuss the first and second law of thermodynamics and their applications.

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Interviews Module by YourPedia
Yourpedia is the dedicated and the only online platform mentoring students for interview preparation. The interview is last but most crucial stage in the process of career exploration. You must take this seriously and put as much effort as you have done for clearing the written exam. Yourpedia mentors are trained and expert for guiding you for such preparation. You will be provided the simulated mock interviews where you can check your level of preparation and take it in the right direction. Mentors of Yourpedia will expose to the real interview questions asked in BARC. You will also learn from the panel of YourPedia where previous years interview questions of BARC is kept for your reference. So, let’s start exploring and preparing for the interviews of BARC.

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