SWISS PARENTERALS rnd Officer Interview Questions and Answers

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Q1. About your self tell me something
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I am a dedicated and experienced professional with a strong background in law enforcement.
• I have served as a police officer for 10 years, gaining valuable experience in crime prevention and investigation.

• I have received specialized training in crisis management and conflict resolution.

• I am skilled in using various law enforcement technologies and tools, such as surveillance systems and firearms.

• I have a proven track re...read more
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Q2. Why are you leave company
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I left the company to pursue new opportunities and challenges.
• Seeking career growth and advancement

• Looking for a more challenging role

• Exploring new industries or sectors

• Relocating to a different city or country

• Company downsizing or restructuring

• Personal reasons or family commitments
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Q1. Working experience and previous company salary
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Q1. Why are you looking for a change?
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Q2. What are your salary expectations?
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Q3. What is your family background?
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Q4. Share details of your previous job.
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Q5. What are your strengths and weaknesses?
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Q6. Tell me about yourself.
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Q1. Asked Questions based on work experience
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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
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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
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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
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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. Type of distillation column
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Distillation columns are classified based on their internal structure and operation.
• Distillation columns can be classified as batch or continuous columns.

• Common types of distillation columns include simple distillation columns, fractional distillation columns, and steam distillation columns.

• The type of distillation column used depends on the specific separation requirements and properties of the components being separa
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Q2. Solvent boiling point
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Q3. Flash point,fire point
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