Cohizon Life Sciences Limited ETP Chemist Interview Questions and Answers

Q1. Knowledge of ETP Operation
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Q2. ETP lab chemist knowledge
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Q3. STP plant operate
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Q4. MEE plant role in company
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The MEE plant plays a crucial role in the company by treating wastewater from various processes to meet environmental regulations.
• The MEE plant is responsible for treating wastewater generated from different processes within the company.

• It uses multiple stages of evaporation to concentrate the wastewater and remove impurities.

• The treated water is then reused or discharged in compliance with environmental regulations.

• Th...read more
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Q5. Analysis of MLSS and MLVSS
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MLSS and MLVSS are key parameters used in wastewater treatment to measure the concentration of solids in the system.
• MLSS stands for Mixed Liquor Suspended Solids and represents the total concentration of solids (organic and inorganic) in the wastewater treatment system.

• MLVSS stands for Mixed Liquor Volatile Suspended Solids and represents the concentration of organic solids in the system.

• MLVSS is a subset of MLSS and i...read more
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Q6. Chemical doseging in ntr
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Chemical dosing in water treatment is crucial for maintaining water quality and ensuring effective treatment processes.
• Chemical dosing is the process of adding specific chemicals to water to achieve desired treatment outcomes.

• The dosing rate and frequency depend on the water quality parameters and treatment objectives.

• Examples of chemicals used for dosing in water treatment include chlorine for disinfection, coagulants...read more
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Msc environmental science