Dr. Reddy's Senior Product Manager Interview Questions and Answers for Experienced

Chemistry is the study of matter, its properties, composition, and interactions.

• Chemistry involves understanding the structure and behavior of atoms and molecules

• It explores how substances react with each other to form new substances

• Chemistry is used in various industries such as pharmaceuticals, agriculture, and manufacturing

The number of batch changes in a reactor can vary depending on the production schedule and process requirements.

• The number of batch changes in a reactor is typically determined by the production plan and the capacity of the reactor.

• Factors such as reaction time, temperature, pressure, and product yield can also influence the frequency of batch changes.

• For example, a reactor used for continuous production may have fewer...read more

There are several classes in safety, including general safety, chemical safety, fire safety, electrical safety, and more.

• General safety covers basic safety practices and procedures for all employees.

• Chemical safety focuses on handling, storing, and disposing of hazardous chemicals.

• Fire safety includes fire prevention, evacuation procedures, and proper use of fire extinguishers.

• Electrical safety involves safe practices ...read more

ALCOA stands for Attributable, Legible, Contemporaneous, Original, and Accurate in the context of data integrity.

• Attributable - Data should be traceable to its source.

• Legible - Data should be clear and easy to read.

• Contemporaneous - Data should be recorded at the time of observation.

• Original - Data should be the first recording of the information.

• Accurate - Data should be error-free and true to the actual observation.

Granulation process involves the formation of granules from powder particles.

• Powder particles are agglomerated to form granules.

• Granulation can be achieved through wet or dry methods.

• Wet granulation involves adding a liquid binder to the powder mixture.

• Dry granulation involves compacting the powder mixture without the use of liquids.

• Examples of granulation equipment include fluid bed granulators and roller compactors.

Capsules are solid dosage forms in which the drug is enclosed in a hard or soft soluble container.

• Capsules can be classified as hard gelatin capsules or soft gelatin capsules.

• Hard gelatin capsules are made of two pieces that fit together, while soft gelatin capsules are made of a single piece.

• Capsules can be filled with powder, granules, pellets, or liquids.

• Examples of capsules include Tylenol capsules and Vitamin E ca

Two types of row material are natural materials and synthetic materials.

• Natural materials come from plants, animals, or minerals (e.g. cotton, wool, wood)

• Synthetic materials are man-made through chemical processes (e.g. plastic, nylon, polyester)

Raw material dispensing science involves the accurate measurement and distribution of materials for production.

• Raw material dispensing involves measuring and distributing materials needed for production processes.

• Accurate measurements are crucial to ensure the quality and consistency of the final product.

• Proper labeling and storage of raw materials is essential to prevent mix-ups and contamination.

• Automated dispensing ...read more

PPA stands for Production Planning and Analysis. List count in PPA refers to the number of items or tasks in a production plan.

• List count in PPA is the total number of items or tasks included in a production plan.

• It helps in determining the scope and scale of the production plan.

• For example, if a PPA for a manufacturing plant includes a list count of 100 items, it means there are 100 tasks or items to be produced.

• List ...read more

I handle operation of reactor, centrifuge etc by closely monitoring parameters, following standard operating procedures, and troubleshooting any issues.

• Monitor parameters such as temperature, pressure, and flow rates regularly

• Follow standard operating procedures for starting up, operating, and shutting down equipment

• Troubleshoot any issues that arise during operation, such as leaks or malfunctions

• Ensure proper maintena...read more

Disintegration test measures the time it takes for a tablet to break down into smaller particles, while dissolution test measures the time it takes for the active ingredient to dissolve in a solvent.

• Disintegration test assesses the physical breakdown of a tablet into smaller particles.

• Dissolution test measures the release of the active ingredient from the tablet into a solvent.

• Disintegration test is a quality control t...read more