Thermax Limited Senior Power Plant Chemist Interview Questions, Process, and Tips

In aptitude test the Over all performance is ok.

Q1. 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
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Q2. What is the importance of DM Plant in 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 pl...read more
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Q1. What is the importance of 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 pro...read more
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Q2. 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.
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Q1. What is the purpose of job changing
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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Q2. What is the 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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Q1. What is the purpose of job changing
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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Q2. What is the 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

• Example: If the CTC for a position is $100,000, it means the total cost to the company for employing that person is $100,000 per year
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