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XL Laboratories QC Executive Interview Questions and Answers

Updated 15 Oct 2022

XL Laboratories QC Executive Interview Experiences

1 interview found

QC Executive Interview Questions & Answers

user image Anonymous

posted on 15 Oct 2022

I appeared for an interview before Oct 2021.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Hplc principal and calibration UV principle and calibration
  • Q2. What is stability study and why use stability

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn and learn learn the book learn equipment calibration and analysis procedure

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Apr 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. What is ich full form
  • Q2. International conference of harmonisation

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident for interview answers
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Project work done in previous company
  • Ans. 

    Managed multiple projects in previous company, including a software upgrade and a new product launch.

    • Led a team to successfully implement a software upgrade, improving system efficiency by 20%.

    • Coordinated cross-functional teams to launch a new product, resulting in a 15% increase in sales.

    • Utilized project management tools to track progress, allocate resources, and meet deadlines.

  • Answered by AI
  • Q2. Salary
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Topics related to Compressor, Pump, Boiler

Interview Questionnaire 

4 Questions

  • Q1. Basic knowledge of chemistry subject
  • Q2. What is ph and it's range
  • Ans. 

    pH is a measure of acidity or alkalinity in a solution, ranging from 0 to 14.

    • pH stands for 'potential of hydrogen'

    • It measures the concentration of hydrogen ions in a solution

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

    • The pH scale is logarithmic, meaning each unit represents a tenfold difference in acidity or alkalinity

    • Examples: lemon juice has a pH of around 2, water has a pH of 7, and b

  • Answered by AI
  • Q3. What is titrations
  • Ans. 

    Titrations is a laboratory technique used to determine the concentration of a substance in a solution.

    • It involves adding a known amount of a solution of known concentration to a solution of unknown concentration until a reaction is complete.

    • The point at which the reaction is complete is called the endpoint.

    • The amount of the known solution added is used to calculate the concentration of the unknown solution.

    • Titrations c...

  • Answered by AI
  • Q4. Some name of acid and base
  • Ans. 

    Acid and base are chemical substances that have opposite properties and can react with each other.

    • Acid: hydrochloric acid (HCl), sulfuric acid (H2SO4), acetic acid (CH3COOH)

    • Base: sodium hydroxide (NaOH), potassium hydroxide (KOH), calcium hydroxide (Ca(OH)2)

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Tell as many questions as you are sure about.
Interview experience
4
Good
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Feb 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Describe the APQR. OOS, Process Validation. And many more
  • Ans. 

    APQR is a quality document that summarizes the results of an annual product quality review.

    • APQR stands for Annual Product Quality Review.

    • It is a quality document required by regulatory authorities.

    • APQR summarizes the results of an annual review of product quality.

    • It includes data on manufacturing processes, analytical results, complaints, deviations, and other quality-related information.

    • APQR helps identify trends, pot...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - No comments

I applied via Referral and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. What is tha pH?
  • Ans. 

    pH is a measure of the acidity or alkalinity of a solution.

    • pH stands for 'potential of hydrogen'.

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

    • A pH 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.

    • Examples: Lemon juice has a pH of around 2, while baking soda has a pH of around 9.

  • Answered by AI
  • Q2. PH presens of hydrogen in sample .
  • Ans. 

    PH represents the concentration of hydrogen ions in a sample.

    • PH is measured on a scale of 0-14, with 7 being neutral.

    • A lower PH indicates higher acidity, while a higher PH indicates higher alkalinity.

    • PH can be measured using a PH meter or through chemical indicators.

    • The PH of a sample can affect its chemical properties and reactions.

  • Answered by AI
  • Q3. What is lod and difference between lod and water.
  • Ans. 

    LOD stands for Limit of Detection. It is the lowest concentration of a substance that can be reliably detected.

    • LOD is used to determine the sensitivity of an analytical method.

    • It is usually expressed as a concentration or mass.

    • Water is a chemical compound composed of hydrogen and oxygen, while LOD is a term used in analytical chemistry.

    • LOD is important in environmental testing to determine the presence of contaminants ...

  • Answered by AI
  • Q4. Lod is loss on drying to determine the volatile impurities and the water is dtermination of presens of moisture and water molecules in sample

Interview Preparation Tips

Interview preparation tips for other job seekers - Take Normally interviewe and behavior is positive then good voice .

I applied via Campus Placement and was interviewed in Jul 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About my experiance

Interview Preparation Tips

Interview preparation tips for other job seekers - Good componi

I applied via Referral and was interviewed in Aug 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. Type of distillation column
  • Ans. 

    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

  • Answered by AI
  • Q2. Solvent boiling point
  • Q3. Flash point,fire point
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Tell me about yourself

XL Laboratories Interview FAQs

How many rounds are there in XL Laboratories QC Executive interview?
XL Laboratories interview process usually has 2 rounds. The most common rounds in the XL Laboratories interview process are Resume Shortlist and Technical.
What are the top questions asked in XL Laboratories QC Executive interview?

Some of the top questions asked at the XL Laboratories QC Executive interview -

  1. What is stability study and why use stabil...read more
  2. Hplc principal and calibration UV principle and calibrat...read more

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XL Laboratories QC Executive Salary
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