Jaiprakash Power Ventures Turbine Desk Engineer Interview Questions and Answers

Q1. He is asking only Technical questions and when you will join this company
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Q1. Salary discussion with HR teams.
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Q1. Tell me about yourself
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Q2. What is the role and responsibilities
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Q1. Reason for leaving
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Q1. Related to job profile
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Q1. Transformer relay panel
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Q2. Maintenance based questions
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Q1. 1. Turbine Interlock and Protection
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Q2. 2. Boiler Protection
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Q3. Steam Ejector Charging Procedure
Ans. 
Steam ejector charging procedure involves purging the system with steam to remove air and non-condensable gases.
• Ensure steam ejector is isolated from the system before starting the charging procedure

• Open the steam supply valve to the ejector to allow steam to flow through the system

• Monitor pressure and temperature gauges to ensure proper charging

• Close the steam supply valve once the charging is complete

• Check for any le...read more
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Q1. Major Causes for Drum level Going Low
Ans. 
Major causes for drum level going low include leaks in the feedwater system, malfunctioning level control valves, and sudden load changes.
• Leaks in the feedwater system can lead to a decrease in drum level.

• Malfunctioning level control valves may not be able to maintain the desired drum level.

• Sudden load changes can cause fluctuations in drum level.

• Foaming or carryover in the boiler can also result in low drum level.
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Q2. Handling any Sort of Emergencies
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Q3. Turbine Rolling Procedure
Ans. 
Turbine rolling procedure involves slowly rotating the turbine to prevent damage during startup.
• Turbine rolling is done to ensure even heating of components and prevent thermal stress.

• It is important to follow manufacturer's guidelines for speed and duration of rolling.

• Rolling should be done in both directions to prevent uneven wear on bearings.

• Monitoring vibration levels during rolling is crucial to detect any abnorma...read more
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Q1. Interviewer asking about previous company experience.
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Q1. What is your salary expectations.
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HIRA all activity and topics discussed.

Q1. What is risk and what is Safety program
Ans. 
Risk is the potential for harm or loss, while a Safety program is a set of procedures and measures to prevent accidents and injuries.
• Risk is the likelihood of a negative event occurring, such as an accident, injury, or financial loss

• Safety program includes policies, procedures, training, and equipment to minimize risks and promote a safe work environment

• Examples of safety programs include regular safety training for em...read more
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Q2. What is scaffolding.
Ans. 
Scaffolding is a temporary structure used to support workers and materials during construction or maintenance.
• Scaffolding provides a safe working platform at elevated heights.

• It is typically made of metal or wood and consists of platforms, braces, and guardrails.

• Examples include tube and coupler scaffolding, frame scaffolding, and suspended scaffolding.
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