Terumo Penpol Quality Assurance Management Trainee Interview Questions and Answers

MCQ based on qualitative analysis and industrial exposure

Q1. Explain the theory and working principle of HPLC
Ans. 
HPLC is a chromatography technique used to separate, identify, and quantify components in a mixture.
• HPLC stands for High-Performance Liquid Chromatography.

• It works on the principle of separating components based on their affinity towards the stationary and mobile phases.

• The stationary phase is a solid or liquid packed in a column, while the mobile phase is a liquid that flows through the column.

• The sample is injected i...read more
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Q2. What are different water quality parameters
Ans. 
Water quality parameters are characteristics used to assess the suitability of water for different uses.
• Physical parameters: temperature, color, turbidity, odor, taste

• Chemical parameters: pH, dissolved oxygen, total dissolved solids, hardness, alkalinity, nutrients, metals, pesticides, organic compounds

• Biological parameters: coliform bacteria, E. coli, viruses, parasites, algae, zooplankton

• Radiological parameters: rado...read more
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Q3. Explain the water treatment processes
Ans. 
Water treatment processes involve physical, chemical, and biological methods to remove impurities and make water safe for consumption.
• Coagulation and flocculation to remove suspended particles

• Sedimentation to separate solids from water

• Filtration to remove remaining impurities

• Disinfection to kill harmful microorganisms

• Examples of treatment methods include chlorination, ozonation, and UV radiation

• Water treatment plants m...read more
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