Zydus Lifesciences Production Operator Interview Questions and Answers

Q1. Do you know filter integrity test?
Ans. 
Filter integrity test is a method used to ensure that filters are functioning properly and not allowing contaminants to pass through.
• Filter integrity test is performed to check for any leaks or defects in the filter.

• Common methods for filter integrity testing include bubble point testing, diffusion testing, and pressure decay testing.

• Filter integrity testing is important in industries such as pharmaceuticals, biotechno...read more
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Q2. How to maintain DO2 during process?
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Q3. Which instrument you are using filter integrity test?
Ans. 
The instrument used for filter integrity test is called a bubble point tester.
• Bubble point tester is commonly used for filter integrity test.

• It measures the pressure required to force a gas through the pores of a filter membrane.

• The test helps ensure the filter is functioning properly and has no defects.

• Examples of bubble point testers include Palltronic Flowstar IV and Merck Millipore Integritest.
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Q4. Do you have any faced any problem in 100 kL fermenter?
Ans. 
Yes, I faced a problem in a 100 kL fermenter.
• Yes, I encountered issues with temperature control in the 100 kL fermenter.

• There were challenges with maintaining pH levels during fermentation.

• I had to troubleshoot mechanical issues with the agitator in the fermenter.

• Ensuring proper aeration and mixing of the fermentation broth was a constant challenge.
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Q5. What is contamination?
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Contamination refers to the presence of unwanted or harmful substances in a material or environment.
• Contamination can occur in various forms such as physical, chemical, or biological.

• Examples of contamination include dust particles in a cleanroom, bacteria in food products, or chemicals in water sources.

• Contamination can lead to product defects, health hazards, or environmental pollution.

• Preventive measures for contami...read more
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Q6. How many strains do you handled?
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Q1. You are mechanical students than you are choosing this job
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Q1. Hplc chromatography
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Q1. SELF INTODUCTION BASIC QUESTIONS ABOUT OUR STUDY CHEMISTRY
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Q1. Reactors , centrifuges, microniser, miller, shifter,FBDS,VD, Pulunierser, blander
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Q2. Iam, handling opreter
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Q3. Production 1.4months experience
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Q4. Reactors, centrifuges, microniser, shifter, miller, FBDS, VDS, pulunierser, blander, opeatre experience
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Home background and family background

Q1. Ph value Acid base Basic chemistry questions
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Q2. What is ph tell in brief What is acid What is molarity What is molality
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pH is a measure of acidity or alkalinity of a solution. Acid is a substance that donates hydrogen ions. Molarity is the concentration of a solution in moles of solute per liter of solution. Molality is the concentration of a solution in moles of solute per kilogram of solvent.
• pH measures the acidity or alkalinity of a solution on a scale of 0-14. A pH of 7 is neutral, below 7 is acidic, and above 7 is alkaline.

• Acids ar...read more
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