Senior Power Plant Chemist

Senior Power Plant Chemist Interview Questions and Answers

Updated 15 Jul 2025
1d ago

Q. What is the importance of the Hand over & Take over process?

Ans.

Hand over & Take over process is important for ensuring smooth transition of responsibilities and operations in power plants.

  • Ensures continuity of operations by transferring critical information and responsibilities from one shift to another

  • Helps in identifying any ongoing issues or concerns that need immediate attention

  • Reduces the risk of errors or accidents due to miscommunication or lack of information

  • Allows for proper documentation of activities and events for future refe...read more

2d ago

Q. What is the importance of Boiler Chemical Preservation?

Ans.

Boiler chemical preservation is important to prevent corrosion and maintain efficiency in power plants.

  • Prevents corrosion in boiler components such as tubes and drums

  • Maintains heat transfer efficiency by preventing scale buildup

  • Extends the lifespan of the boiler system

  • Ensures safe and reliable operation of the power plant

  • Examples: using oxygen scavengers to prevent oxygen corrosion, using pH control agents to maintain proper water chemistry

2d ago

Q. What is the importance of a DM Plant in a Power Plant?

Ans.

DM Plant is crucial in power plants for removing impurities from water used in boilers, preventing scaling and corrosion.

  • DM Plant helps in producing high-purity water for boiler feed, reducing scaling and corrosion in the boiler tubes.

  • It removes impurities like calcium, magnesium, and silica from water, preventing damage to the boiler.

  • DM Plant plays a key role in maintaining the efficiency and longevity of the power plant equipment.

  • Regular maintenance and monitoring of DM Pla...read more

5d ago

Q. Why are you changing jobs?

Ans.

Job changing can provide new challenges, opportunities for growth, higher salary, better work-life balance, and improved job satisfaction.

  • Opportunity for career advancement

  • Higher salary and benefits

  • Improved work-life balance

  • Enhanced job satisfaction

  • Acquiring new skills and experiences

  • Escaping a toxic work environment

  • Geographical relocation

  • Seeking better company culture

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6d ago

Q. What is the importance of TBT?

Ans.

TBT (Tributyltin) is important in power plants for preventing biofouling in cooling systems.

  • TBT is used as a biocide to control the growth of organisms such as algae, barnacles, and mussels in cooling water systems.

  • Preventing biofouling helps maintain efficient heat transfer in power plant equipment.

  • TBT is regulated due to its environmental impact, as it can be toxic to marine life and bioaccumulate in the food chain.

Asked in Genpact

5d ago

Q. What is your current CTC?

Ans.

CTC stands for Cost to Company, it refers to the total salary package of an employee including all benefits and perks.

  • CTC includes salary, bonuses, benefits, and any other perks provided by the company

  • It is important to consider CTC when evaluating job offers

  • CTC can vary based on the level of the position, industry, and company policies

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