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Dr. Reddy's Chemical Engineering Intern Interview Questions and Answers

Updated 6 May 2017

Dr. Reddy's Chemical Engineering Intern Interview Experiences

1 interview found

I was interviewed in Oct 2016.

Interview Questionnaire 

2 Questions

  • Q1. A hollow sphere is 1/3 filled with liquid methane and has a small hole on top. Which region has the maximum mass flux.
  • Ans. 

    The region with the maximum mass flux is the hole on top of the hollow sphere.

    • The hole on top allows the liquid methane to escape, resulting in a high mass flux.

    • The remaining liquid methane in the sphere will have a lower mass flux.

    • The mass flux is determined by the rate at which mass flows through a given area.

  • Answered by AI
  • Q2. Find minimum value of n for which sum of squares of first n natural numbers is a multiple of 200
  • Ans. 

    The minimum value of n for which the sum of squares of the first n natural numbers is a multiple of 200 is 10.

    • Calculate the sum of squares of the first n natural numbers

    • Check if the sum is divisible by 200

    • Increment n until the sum is divisible by 200

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: A bunch of us were selected based on the supplied resume.
Tips: Apply with a resume relevant to the skills required by the company. A cluttered resume with excess information shows unprofessionalism.

Round: Group Discussion
Experience: Since the topic was relatively straightforward we managed to agree on a majority of the points. Consequently the discussion ended with a proper summary with some time still left on the clock.
Tips: Note down key points at the beginning.
Try to get your key points across before someone else does the same.
Don't be too aggressive or too passive. Speak for an appropriate amount of time.
Try to summarise all the key points discussed at the end.
Duration: 30 minutes

Round: Technical + HR Interview
Experience: Straightforward
Tips: Keep a cool mind and do not give up on any question

Skills: Chemical Engineering, Mathematics, Creative thinking
College Name: IIT Kharagpur

Interview questions from similar companies

I was interviewed before Jul 2016.

Interview Questionnaire 

2 Questions

  • Q1. Related to experience
  • Q2. System based test

Interview Preparation Tips

Round: Test
Experience: Multiple choice questions related to your experience
Tips: Link will send to personal mail
Duration: 30 minutes
Total Questions: 30

Round: Technical Interview
Experience: By department HOD

Round: Behavioural Interview
Experience: Psychometric test

I was interviewed in Sep 2016.

Interview Questionnaire 

3 Questions

  • Q1. What is the difference between pneumatic and hydraulic?
  • Ans. 

    Pneumatic systems use compressed air to transmit power, while hydraulic systems use fluid to transmit power.

    • Pneumatic systems use air as the working fluid, while hydraulic systems use liquid.

    • Pneumatic systems are typically used for lighter loads and faster movements, while hydraulic systems are used for heavier loads and slower movements.

    • Pneumatic systems are generally less expensive and easier to maintain compared to ...

  • Answered by AI
  • Q2. List the types of welding.
  • Ans. 

    There are several types of welding techniques used in various industries.

    • Arc welding: Uses an electric arc to create heat and join metals.

    • MIG welding: Uses a consumable wire electrode and shielding gas to join metals.

    • TIG welding: Uses a non-consumable tungsten electrode and inert gas to join metals.

    • Spot welding: Joins metal sheets by applying pressure and heat at specific points.

    • Flux-cored arc welding: Similar to MIG w...

  • Answered by AI
  • Q3. What is the use of CNC machine and lathe machine?
  • Ans. 

    CNC and lathe machines are used for precision cutting and shaping of materials.

    • CNC machines use computer programming to control the cutting tools, allowing for highly precise and complex shapes to be created.

    • Lathe machines are used for turning and shaping cylindrical objects, such as metal rods or wooden dowels.

    • Both machines are commonly used in manufacturing and engineering industries.

    • Examples of products made using C...

  • Answered by AI

Interview Preparation Tips

Round: Test
Tips: Most of the questions were taken from indiabix.com.
Duration: 1 hour 30 minutes

Round: Group Discussion
Tips: Try to speak and communicate effectively.
Duration: 10 minutes

Round: Technical + HR Interview
Tips: For production branch people, please study thoroughly about manufacturing processes, CNC programming and industrial engineering key terms.

Interview Preparation Tips

Round: Test
Duration: 1 hour 30 minutes
Total Questions: 90

College Name: VNIT Nagpur

I applied via Company Website and was interviewed before Jul 2020. There were 4 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Say about your self?
  • Q2. How many types pamps.?
  • Ans. 

    There are several types of pumps used in mechanical engineering.

    • Centrifugal pumps

    • Reciprocating pumps

    • Rotary pumps

    • Diaphragm pumps

    • Gear pumps

    • Vane pumps

    • Screw pumps

    • Jet pumps

    • Peristaltic pumps

    • Piston pumps

  • Answered by AI
  • Q3. Say the parts of pump
  • Ans. 

    The parts of a pump include impeller, casing, shaft, bearings, seals, and motor.

    • Impeller: Rotating component that imparts energy to the fluid.

    • Casing: Encloses the impeller and directs the flow of fluid.

    • Shaft: Transmits the rotational motion from the motor to the impeller.

    • Bearings: Support the shaft and reduce friction.

    • Seals: Prevent leakage of fluid along the shaft.

    • Motor: Provides the power to drive the pump.

  • Answered by AI
  • Q4. About salary

Interview Preparation Tips

Interview preparation tips for other job seekers - Ya it's good

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

Round 1 - Group Discussion 

HPLC INSTRUMENTATION

Round 2 - Assignment 

TOTOAL ANALYTICAL QUESTIONS

Interview Preparation Tips

Interview preparation tips for other job seekers - PREPARE WELL IN Instrumentation

I applied via Walk-in and was interviewed before Sep 2021. There were 3 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 - HR 

(1 Question)

  • Q1. Introduction, communication skill, current ctc, expected ctc
Round 3 - Technical 

(1 Question)

  • Q1. Guidelines, sops, cGxP, skill

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for introduced, sops, guidelines, positive attitude, english speaking, gdp, gmp, 21cfr

I applied via Approached by Company and was interviewed before Jun 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 - One-on-one 

(1 Question)

  • Q1. Basic about job experience

Interview Preparation Tips

Interview preparation tips for other job seekers - Well company hired directly so there is no intermediate recruitment agency. Candidates call directly from HR team and schedule the same as per candidate convenient time and date. Groom in formals required with polished shoes. HR will take first basic round and will shifted to concern division head for further discussion.

I applied via Referral and was interviewed before Apr 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Evaluation of tablets . principle of uv ir hplc gc, ph meter, solubility ranges ,bcs classification ,types of polymers, various excipients used in a formulation of tablets, binding agents ,types of tablets...

Interview Preparation Tips

Interview preparation tips for other job seekers - Moderate level if you prepare. Preparation is all the thing you need. For fresher their will be simple but be thorough with your project.

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

Interview Questionnaire 

1 Question

  • Q1. Your views on data integrity
  • Ans. 

    Data integrity is crucial for accurate decision-making and maintaining trust in the organization.

    • Data integrity ensures that data is accurate, complete, and consistent.

    • It is important to have proper data management policies and procedures in place.

    • Regular data audits and checks should be conducted to ensure data integrity.

    • Examples of data integrity violations include data entry errors, system glitches, and unauthorized...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just stay calm and answer whatever comes your way.

Skills evaluated in this interview

Dr. Reddy's Interview FAQs

What are the top questions asked in Dr. Reddy's Chemical Engineering Intern interview?

Some of the top questions asked at the Dr. Reddy's Chemical Engineering Intern interview -

  1. A hollow sphere is 1/3 filled with liquid methane and has a small hole on top. ...read more
  2. Find minimum value of n for which sum of squares of first n natural numbers is ...read more

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