Oasis Test House QC Microbiologist Interview Questions and Answers

Q1. Tell me about yourself.
Ans. 
I am a QC Microbiologist with experience in performing microbiological testing and analysis.
• I have a Bachelor's degree in Microbiology.

• I have worked in a pharmaceutical company for 3 years, conducting microbiological testing on raw materials, finished products, and environmental samples.

• I am skilled in using various microbiological techniques such as microbial culture, identification, and enumeration.

• I have experience ...read more
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Q1. Do you know MLT and how dilution is done?
Ans. 
Yes, MLT stands for Microbial Limit Testing. Dilution is done by adding a known volume of a sample to a known volume of diluent.
• MLT stands for Microbial Limit Testing.

• Dilution is done by adding a known volume of a sample to a known volume of diluent.

• The purpose of dilution is to reduce the concentration of microorganisms in a sample to a level that can be accurately counted or tested.

• Serial dilutions are commonly used ...read more
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What is your qualifications. What's working in lab

Q1. Tell me about your self
Ans. A I am Ashish Kumar. My Qualification is Bsc (Chemistry Honours)
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Q2. What to do work I lab
Ans. 
I do four types Titration,Coal testing, Moisture testing, solution preparation,pH meter Callibration, Injection Moulding,Two roll Mill,..etc
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Q3. Titration,pH Meter Callibration, COA Preparation Solutions Preparation Water testing,Karl Fishcher,Coal testing etc...
Ans. 
Yes I do four types of Titration, and pH meter Callibration, water testing -Hardness, pH ,TDS
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Q4. Full form of pH?
Ans. 
pH stands for 'potential of hydrogen'.
• pH is a measure of the acidity or alkalinity of a solution.

• It is a logarithmic scale ranging from 0 to 14.

• A pH value of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline.

• pH is determined by the concentration of hydrogen ions in a solution.

• It is commonly used in chemistry, biology, and environmental science.
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Q5. How many types of Titration?
Ans. 
There are several types of titration used in chemistry.
• Acid-base titration

• Redox titration

• Complexometric titration

• Precipitation titration

• Non-aqueous titration

• Back titration

• Direct titration

• Indirect titration
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Q6. What is Titration type name
Ans. 
Titration is a technique used in chemistry to determine the concentration of a substance in a solution by reacting it with a known solution of another substance.
• Titration is a common method used in analytical chemistry.

• It involves adding a solution of known concentration (titrant) to a solution of unknown concentration (analyte) until a reaction between the two is complete.

• The point at which the reaction is complete is...read more
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Q7. What is your current CTC? 3.2 Lacs
Ans. 
My current CTC is 3.2 Lacs.
• My current CTC is 3.2 Lacs.

• I am currently earning 3.2 Lacs per annum.

• My current salary package is 3.2 Lacs.

• I am currently being paid 3.2 Lacs as my annual compensation.
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Routine microbiology tests.

Q1. Tell me about yourself.
Ans. 
I am a QC Microbiologist with experience in performing microbiological testing and analysis.
• I have a Bachelor's degree in Microbiology.

• I have worked in a pharmaceutical company for 3 years, conducting microbiological testing on raw materials, finished products, and environmental samples.

• I am skilled in using various microbiological techniques such as microbial culture, identification, and enumeration.

• I have experience ...read more
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Q1. Do you know MLT and how dilution is done?
Ans. 
Yes, MLT stands for Microbial Limit Testing. Dilution is done by adding a known volume of a sample to a known volume of diluent.
• MLT stands for Microbial Limit Testing.

• Dilution is done by adding a known volume of a sample to a known volume of diluent.

• The purpose of dilution is to reduce the concentration of microorganisms in a sample to a level that can be accurately counted or tested.

• Serial dilutions are commonly used ...read more
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Q1. What is culture media
Ans. 
Culture media is a substance used to grow and cultivate microorganisms in a laboratory setting.
• Culture media provides the necessary nutrients and conditions for microorganisms to grow and reproduce.

• It can be in the form of liquid or solid media, depending on the type of microorganism being cultured.

• Different types of culture media are used for specific purposes, such as selective media to isolate specific microorganism...read more
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Q2. Points about autoclave
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Q3. What are water analysis test
Ans. 
Water analysis tests are used to determine the quality and safety of drinking water.
• Tests for physical, chemical, and microbiological parameters are conducted

• Physical tests include color, odor, and turbidity

• Chemical tests include pH, dissolved oxygen, and chlorine levels

• Microbiological tests include the presence of bacteria, viruses, and parasites

• Examples of water analysis tests include Total Coliform Rule (TCR) and Le
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Q1. Describe Culture media
Ans. 
Culture media is a substance used to grow and cultivate microorganisms in a laboratory setting.
• Culture media provides the necessary nutrients and conditions for microorganisms to grow and reproduce.

• It can be solid (agar plates), liquid (broth), or semi-solid (agar slants).

• Different types of culture media are used depending on the specific requirements of the microorganism being studied.

• Selective media contain additives...read more
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Q2. Waht is calibration
Ans. 
Calibration is the process of adjusting or verifying the accuracy of measuring instruments or equipment.
• Calibration ensures that measurements taken by instruments are accurate and reliable.

• It involves comparing the measurements of an instrument to a known standard.

• Calibration may involve adjusting the instrument to bring it in line with the standard.

• Regular calibration is necessary to maintain the accuracy of instrumen...read more
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Q3. Few microbes found in water
Ans. 
Microbes found in water can include bacteria, viruses, fungi, and protozoa.
• Water can contain harmful bacteria such as E. coli and Salmonella.

• Viruses like norovirus and hepatitis A can also be present in water.

• Fungi like Aspergillus and Candida can grow in water sources.

• Protozoa like Giardia and Cryptosporidium can cause waterborne illnesses.

• Water treatment processes can help remove or kill these microbes.
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Q1. Tell me about your self
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Q1. Tell me about your self
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Q2. Where are you from
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Q1. Introduction of company and myself
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Q1. Basic microbiology techniques
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