Bharat Oman Refineries EHS Manager Interview Questions and Answers

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Q1. Basic Chemical Engineering related questions
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Q1. Regarding Maintenance practice, Iso documentation, Audit and Automation
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Q1. Family background, Education, Previous experience and Salary negotiation
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Q1. What is Loss of primary containment
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Loss of primary containment refers to the failure of a system or equipment to prevent the release of hazardous materials into the environment.
• Occurs when a barrier or containment system fails to contain hazardous materials

• Can result in environmental contamination, health hazards, and regulatory violations

• Examples include leaks from storage tanks, pipelines, or process equipment
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Q2. What is reliability
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Reliability is the ability of a system or component to perform its required functions under stated conditions for a specified period of time.
• Reliability is essential for ensuring consistent performance and minimizing downtime.

• It is often measured in terms of Mean Time Between Failures (MTBF) or Failure Rate.

• Factors that can impact reliability include maintenance practices, quality of components, and environmental condi...read more
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Q3. What is MTBF of equipment
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MTBF stands for Mean Time Between Failures, a measure of the average time a piece of equipment operates before experiencing a failure.
• MTBF is calculated by dividing the total operating time by the number of failures that occur within that time period.

• It is commonly used in maintenance management to predict the reliability of equipment.

• MTBF is usually expressed in hours and is used to schedule maintenance tasks to preve...read more
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Q4. Reason of cavitation in pump
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Cavitation in pumps is caused by low pressure at the inlet of the pump, leading to the formation and collapse of vapor bubbles.
• Low pressure at the pump inlet causes liquid to vaporize, forming bubbles

• As the liquid moves to higher pressure areas, the bubbles collapse, causing damage to pump components

• Common causes include high pump speed, restricted flow at the inlet, and improper pump installation

• Cavitation can be iden...read more
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Q1. Technical aspect of fcc
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FCC stands for Federal Communications Commission, a US government agency regulating communication technologies.
• FCC regulates radio, television, wire, satellite, and cable communications.

• It sets technical standards for communication equipment to ensure safety and compatibility.

• FCC also manages the allocation of radio frequencies and licenses for communication services.

• Examples of FCC regulations include net neutrality, ...read more
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Q2. Working of fcc and its maintenance
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FCC stands for Fluid Catalytic Cracking. It is a process used in oil refineries to convert heavy hydrocarbons into lighter ones.
• FCC is a chemical process that uses a catalyst to break down large hydrocarbon molecules into smaller ones.

• The catalyst used in FCC is usually a fine powder made of zeolite, which is a type of mineral.

• The catalyst needs to be regenerated periodically to maintain its effectiveness.

• Maintenance o...read more
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Q1. Work Experience related
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Q1. DOCUMENTATION AND SALARY DISCUSSION
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Q1. What are your strengths and weaknesses?
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Q2. Tell me about yourself
Ans. Hello sir, myself Reenu Chaudhary I am from katni MP my qualifications are BA, PGDCA and my experience are 3 year.
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Q3. What are your salary expectations
Ans. Sir my salary expectations is 20000 thousands +
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Q4. What are your strengths and weakness
Ans. Sir my strength is- I am hardworking and confidence. My weakness is- I am not feeling well with strangers and i am emotional.
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Q1. Technical about previous job
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Q1. Salary negotiation and other perk discussion
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Diagrammatic Reasoning – Tests your ability of logical reasoning, using diagrams and flowcharts.
Numerical Reasoning – Tests your mathematical ability through percentages, averages and the like.