IG Petrochemicals Interview Questions and Answers

Q1. Tell me about your self
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Q2. Control valve working
Ans. 
Control valves are used to regulate the flow of fluids in a system by varying the size of the flow passage.
• Control valves are essential components in process control systems.

• They can be operated manually or automatically.

• Control valves can be used to control flow rate, pressure, temperature, or level in a system.

• Examples of control valves include globe valves, butterfly valves, and ball valves.
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Q1. Overall technical discussion
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Q2. Legal compliance
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Q1. Oxidation, Distillation
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Q1. What is instumentation
Ans. 
Instrumentation is the science and art of measuring and controlling variables in a process or system.
• Instrumentation involves the use of various instruments and devices to measure and monitor physical quantities such as temperature, pressure, flow rate, and level.

• It also includes the control and automation of these variables to ensure optimal performance and safety.

• Instrumentation technicians are responsible for instal...read more
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Q1. Mainly from resume and past experience in instrumentation ?
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Q2. What was the hands on experience of DCS ?
Ans. 
DCS stands for Distributed Control System. I have hands-on experience in programming and troubleshooting DCS systems.
• I have programmed DCS systems using software such as DeltaV and Honeywell Experion.

• I have configured and calibrated field instruments such as pressure transmitters, flow meters, and control valves.

• I have troubleshooted DCS systems by analyzing system logs and diagnosing hardware and software issues.

• I hav...read more
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Q3. Field instruments maintenance and permit system ?
Ans. 
Field instruments maintenance and permit system is crucial for ensuring safe and efficient operations.
• Regular maintenance of field instruments is necessary to ensure accurate readings and prevent breakdowns.

• A permit system is used to control access to hazardous areas and ensure that work is carried out safely.

• Proper documentation and record-keeping are essential for compliance and audit purposes.

• Training and communicat...read more
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Q4. Vibration monitoring system of steam turbine ?
Ans. 
Vibration monitoring system is used to detect and measure the vibration of steam turbines.
• The system uses sensors to measure the vibration of the turbine components.

• The data collected is analyzed to detect any abnormal vibration patterns.

• This helps in identifying potential issues and taking corrective actions to prevent damage or failure.

• Examples of vibration monitoring systems include Bently Nevada and VibroSystM.

• Regu...read more
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Q5. Online continuous monitoring system ?
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An online continuous monitoring system is a system that continuously monitors and collects data from various sources in real-time.
• It allows for immediate detection and response to any issues or anomalies.

• Examples include security monitoring systems, environmental monitoring systems, and industrial process monitoring systems.

• Data is collected and analyzed in real-time, allowing for quick decision-making and problem-solv...read more
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Q1. About family background
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Q2. Previous experience?
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I have 10 years of experience in management roles, including 5 years as a Manager at XYZ Company.
• 10 years of management experience

• 5 years as a Manager at XYZ Company

• Led a team of 20 employees

• Implemented new strategies that increased productivity by 20%

• Successfully handled budgeting and financial planning
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