Wockhardt Biotech Park Quality Control Analyst Interview Questions and Answers

Q1. Difference between GC and HPLC
Ans. 
GC is used for volatile compounds, while HPLC is used for non-volatile compounds.
• GC stands for Gas Chromatography, while HPLC stands for High Performance Liquid Chromatography.

• GC is used for separating and analyzing volatile compounds, such as gases and liquids that can be vaporized without decomposition.

• HPLC is used for separating and analyzing non-volatile compounds, such as pharmaceuticals, proteins, and carbohydrat...read more
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Q2. Working principle of IR,uv
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IR and UV spectroscopy are analytical techniques that utilize the absorption of infrared and ultraviolet-visible light to identify and quantify substances.
• IR spectroscopy measures the absorption of infrared radiation by a sample to identify functional groups in organic molecules.

• UV spectroscopy measures the absorption of ultraviolet-visible light by a sample to determine the presence of conjugated systems in organic co...read more
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Q1. Self introduction
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Q2. Salary discussion
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HPLC related questions

Q1. What is a HPLC principle ?
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HPLC principle stands for High Performance Liquid Chromatography, a technique used to separate, identify, and quantify components in a mixture.
• HPLC involves the use of a liquid mobile phase and a solid stationary phase to separate compounds based on their interactions with the stationary phase.

• It is commonly used in pharmaceutical, environmental, and food industries for quality control purposes.

• The principle behind HPL...read more
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Q2. What is Role of pka?
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PKA, or protein kinase A, is an enzyme that plays a crucial role in regulating various cellular processes by phosphorylating target proteins.
• PKA is a type of enzyme known as a protein kinase, which adds phosphate groups to target proteins.

• It is involved in regulating processes such as metabolism, gene expression, cell growth, and cell division.

• PKA is activated by cyclic AMP (cAMP), which is a second messenger that rela...read more
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Q3. What is ICH guidelines part 11
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Aptitude test and psychotropic test

Q1. What is accuracy
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Accuracy refers to the degree of conformity of a measured or calculated quantity to its actual value.
• Accuracy is the closeness of a measurement to the true value.

• It is important in quality control to ensure products meet specifications.

• For example, in manufacturing, accuracy is crucial in ensuring products are made to the correct dimensions.
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Q2. What is precision
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Precision refers to the level of consistency and accuracy in measurements or actions.
• Precision is the ability to consistently produce the same result under the same conditions.

• It is important in quality control to ensure products meet specific standards and requirements.

• Precision can be measured by calculating the standard deviation of a set of data points.

• For example, in manufacturing, precision is crucial in ensuring
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Q1. What is Quality control
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Quality control is a process used to ensure that products or services meet specific standards and requirements.
• Quality control involves monitoring and testing products or services to identify defects or errors.

• It aims to prevent defects from reaching customers and ensure consistent quality.

• Examples of quality control methods include statistical process control, inspection, and testing.

• Quality control is essential in in...read more
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Q2. How to handle the instrument
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Handle the instrument with care and follow proper procedures
• Always read the instruction manual before using the instrument

• Ensure the instrument is calibrated and maintained regularly

• Use the instrument only for its intended purpose

• Clean the instrument after each use to prevent contamination

• Store the instrument in a safe and secure location when not in use
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Q1. Basic questions
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Q2. What is Quality control
Ans. 
Quality control is a process used to ensure that products or services meet specified requirements and standards.
• Quality control involves monitoring and testing products or services to identify defects or deviations from standards.

• It aims to prevent defects, improve processes, and ensure consistency in the quality of products or services.

• Examples of quality control methods include statistical process control, inspection...read more
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Q3. Which is pH mentain
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Q4. Introduction your self
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Q5. Project information
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Q6. Which is University
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Q7. Who is experience
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Q8. What is pass year
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Any incident to solve or how to correct kr resolve the problem.

Q1. Blend unifomity calculation and how to select die.
Ans. 
Blend uniformity calculation and die selection for QA/QC Manager role.
• Blend uniformity calculation involves determining the homogeneity of a mixture.

• It is important to select the appropriate die for the blend to ensure consistent tablet weight and hardness.

• Factors to consider when selecting a die include tablet size, shape, and desired release profile.

• Die selection should also take into account the properties of the ac...read more
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Q2. Process and packing validation and related guidline.
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Q1. What are the principles of GCP
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Q2. What are the parameters for method validation
Ans. 
Parameters for method validation include accuracy, precision, specificity, linearity, range, and robustness.
• Accuracy: how close the measured value is to the true value

• Precision: how reproducible the results are

• Specificity: how well the method measures only the analyte of interest

• Linearity: how well the method produces results that are proportional to the analyte concentration

• Range: the concentration range over which th...read more
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Q1. Questions based on scenarios given to you
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Q1. Tell us about yourself
Ans. 
I am a detail-oriented Quality Control Officer with a strong background in ensuring product quality and compliance.
• Experienced in conducting quality inspections and audits

• Proficient in using quality control tools and techniques

• Skilled in analyzing data and identifying areas for improvement

• Excellent communication and problem-solving skills

• Ability to work collaboratively in a team environment

• Knowledge of industry regulat...read more
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