Rubicon Research Executive Quality Control Interview Questions and Answers

Q1. How many weights are the in a balance calibration weight box.?
Ans. 
The number of weights in a balance calibration weight box varies depending on the specific box.
• The number of weights can range from a few to several dozen, depending on the precision required for calibration.

• Common calibration weight boxes may contain weights ranging from 1 gram to 500 grams.

• Some calibration weight boxes may also include additional weights for fine adjustments.

• The exact number of weights in a box can b...read more
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Q2. How to differentiate weights having the same value like 2mg ,20mg ,2g ,20g and 200g?
Ans. 
Weights can be differentiated by their units of measurement (mg, g), and by their numerical value (2, 20, 200).
• Differentiate by units of measurement (mg, g)

• Differentiate by numerical value (2, 20, 200)
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Q3. Why theoretical plates consider as system suit.?
Ans. 
Theoretical plates are considered as system suit because they help in separating and purifying components in a system.
• Theoretical plates are used in chromatography to separate and purify components in a mixture.

• They are considered as system suit because they help in achieving a high degree of separation efficiency.

• The more theoretical plates a system has, the better it is at separating components.

• Theoretical plates are...read more
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Q4. For efficiency of column theoretical plates is checked
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Q5. How to calculate water content. (Formula)?
Ans. 
Water content can be calculated by subtracting the weight of the dry sample from the weight of the sample after drying.
• Water content = (Weight of wet sample - Weight of dry sample) / Weight of dry sample

• Dry the sample in an oven at a specific temperature until it reaches a constant weight

• Weigh the sample before and after drying to determine the weight loss

• Water content is usually expressed as a percentage
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Q6. How to calculate similarity factor (recovery factor)?
Ans. 
Similarity factor (recovery factor) is calculated to assess the similarity between two dissolution profiles.
• Similarity factor is a measure of the closeness of two dissolution profiles.

• It is calculated using the mean and standard deviation of the percent dissolved values at each time point.

• The formula for similarity factor is SF = 50 * log((1 + (1/n) * Σ(|R-T|/R)) / (1 + (1/n) * Σ(|R-T|/T))), where R is the reference pr...read more
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Q1. Any thing related to QC
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Q2. Ralated to HPLC & QAMS
Ans. 
HPLC & QAMS are analytical techniques used for separation, identification, and quantification of chemical compounds.
• HPLC stands for High-Performance Liquid Chromatography and is used for separating and analyzing compounds in a liquid mixture.

• QAMS stands for Quantitative Analysis of Multiple Signals and is used for quantifying the amount of a specific compound in a mixture.

• Both techniques are commonly used in pharmaceut...read more
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Q1. Basic questions GLP GMp.on data integrity and most question are in ask me in my resume.
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Q1. Different type of technical questions.
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Q2. Based on scenario of the Question.
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Technical discussions related to day yo day activity.

About organic chemistry , analytical chemistry and basic chemistry

Q1. Maths and computer related and general knowledge questions
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Q1. About your self and your confidence
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Q1. Introduction related job profile
Ans. First to introduction about your self, Previous work experiences, work flow, document flow, GLP, GMP, 21 CFR, ICH GUIDE LINE, DEVIATION, LAB INCIDENT, OOC, OOS, INVESTIGATION.
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Q2. Technical related job profile
Ans. Work experiences, Instruments knowledge, Test preform knowledge, Pharmacopoeia chapter knowledge, Documentation.
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Q1. Document related job profile and education
Ans. Job profile document Offer to Exit latter. Educational documents.
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Q2. CTC Adjustments and discuss
Ans. On the depending your job experience and knowledge.
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2022 Bsc. And de pharma

Q1. 1Employers may ask what you dislike about your current or previous job to determine whether you're going to be happy in a new position with their company. They want to know if the new position can provide ...read more
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Q2. Employers may ask what you dislike about your current or previous job to determine whether you're going to be happy in a new position with their company. They want to know if the new position can provide y...read more
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Q3. If you meant my current job, I like almost everything about the job. Colleagues are mostly friendly & helpful with job related matters. Bosses are understanding and reasonable. They provide you everything ...read more
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Q4. If you meant my current job, I like almost everything about the job. Colleagues are mostly friendly & helpful with job related matters. Bosses are understanding and reasonable. They provide you everything ...read more
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2022 BSc.. And De pharma running.