Interview Questions and Answers

AHU filters are essential components in HVAC systems to remove contaminants from the air.

• AHU filters help improve indoor air quality by trapping dust, pollen, and other particles.

• Regular maintenance of AHU filters is important to ensure optimal performance of the HVAC system.

• Different types of AHU filters include fiberglass, pleated, HEPA, and electrostatic filters.

• AHU filter diagrams typically show the location of the filter within the air handling unit and how air flows thr...read more

Validation of clean room involves testing and monitoring to ensure it meets specified cleanliness standards.

• Validation process includes air quality testing, surface particle monitoring, and microbial monitoring.

• Regular testing and monitoring are necessary to ensure compliance with standards such as ISO 14644.

• Validation may also involve testing equipment and procedures used in the clean room.

• Documentation of validation results is essential for regulatory compliance and quality...read more

FBD critical process parameters are important factors that need to be controlled during fluid bed drying to ensure product quality and consistency.

• FBD critical process parameters include air flow rate, inlet air temperature, product feed rate, and bed height.

• Controlling these parameters is crucial for achieving the desired granule size, moisture content, and drying time.

• Examples of critical process parameters in FBD are: air flow rate of 500-800 CFM, inlet air temperature of ...read more

RMG end point refers to the point at which the granulation process is completed in a Rapid Mixer Granulator.

• RMG end point is reached when the desired granule size and uniformity is achieved.

• It is important to monitor the end point to ensure product quality and consistency.

• Factors such as mixing time, impeller speed, and binder addition can affect the RMG end point.