Supriya Lifescience Senior Executive Interview Questions and Answers

Q1. Automatic visual inspection machine principles
Ans. 
Automatic visual inspection machines use computer vision technology to detect defects in products.
• AVI machines use cameras and software to analyze products for defects

• They can detect defects such as scratches, dents, and discoloration

• AVI machines are commonly used in industries such as manufacturing and packaging

• They can improve quality control and reduce the need for manual inspection
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Q2. Visual inspection particle preparation and POD calculation
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How Mane Experience

Q1. Which is RF Volue and what is TLC
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Q2. Tin layer chromatography Product trafared distence/Mobile phase Trafared distence
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Q3. Purification and recrestlation
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Q1. HPLC chromatography
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Q2. Gas chromatography
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Q1. What is pH meter , How to calibrate pH meter
Ans. 
A pH meter is a scientific instrument used to measure the acidity or alkalinity of a substance. Calibration ensures accurate readings.
• pH meter measures the concentration of hydrogen ions in a solution

• Calibration involves adjusting the pH meter to known standard solutions

• Regular calibration ensures accurate readings over time
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Q2. Explain the parts of HPLC
Ans. 
HPLC stands for High Performance Liquid Chromatography, which consists of a pump, injector, column, detector, and integrator.
• HPLC involves a pump to push the liquid solvent through the system.

• It includes an injector to introduce the sample into the mobile phase.

• The column separates the components of the sample based on their interactions with the stationary phase.

• A detector measures the amount of analyte in the eluent.

• ...read more
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Q1. What are the buffer used in HPLC
Ans. 
Buffers commonly used in HPLC include phosphate buffers, acetate buffers, and citrate buffers.
• Phosphate buffers are commonly used in HPLC for separating acidic compounds.

• Acetate buffers are used for separating basic compounds.

• Citrate buffers are used for separating metal ions.

• Other common buffers used in HPLC include ammonium acetate and ammonium formate.
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Q2. How to calibrate HPLC
Ans. 
HPLC calibration involves adjusting parameters to ensure accurate and reliable results.
• Prepare standard solutions of known concentrations

• Run the standard solutions through the HPLC system

• Compare the results to expected values and adjust parameters as needed

• Repeat the process until accurate and consistent results are obtained
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Q1. What are the equipments handled that qualification related and operations related.
Ans. 
Handling qualification and operations equipment is crucial for ensuring compliance and efficiency in various industries.
• Calibration equipment: Used to ensure accuracy of measuring instruments, e.g., pressure gauges.

• Testing devices: Employed for quality assurance, such as tensile testing machines in manufacturing.

• Safety equipment: Includes personal protective equipment (PPE) like gloves and helmets in construction.

• Produ...read more
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Q2. Trouble shooting of the equipments you handled
Ans. 
I have experience troubleshooting various equipment by identifying issues, analyzing root causes, and implementing solutions.
• Identifying common issues with the equipment

• Analyzing root causes of malfunctions

• Implementing solutions to resolve problems

• Regular maintenance to prevent future issues
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Q3. Salary package discussion
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Q1. Tell me about your self
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Q1. Common aptitude questions and projects related
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Q2. Questions on college project like outcome of the projects etc.
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Q1. Python and sql related basics
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Q1. Ctc discussion and office location etc.
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