PI Industries Senior Research Associate Interview Questions and Answers

ETP working process involves the treatment of wastewater through a series of physical, chemical, and biological processes to remove contaminants.

• Wastewater enters the ETP and undergoes primary treatment to remove large solids.

• Secondary treatment involves biological processes to break down organic matter.

• Tertiary treatment uses chemical processes to further remove contaminants.

• Effluent is then discharged or reused depen...read more

Troubleshooting techniques involve identifying, analyzing, and solving problems to ensure smooth operations.

• Identify the problem by gathering information and understanding the symptoms.

• Analyze the possible causes of the issue by using logical reasoning and deductive skills.

• Develop a plan of action to address the problem systematically.

• Implement the solutions and monitor the results to ensure effectiveness.

• Document the ...read more

Performing a USFDA audit involves thorough preparation, documentation review, facility inspection, and communication with auditors.

• Prepare by reviewing all relevant documentation and ensuring compliance with USFDA regulations

• Conduct a thorough inspection of the facility to ensure cleanliness, organization, and adherence to regulations

• Communicate effectively with auditors, providing clear and concise responses to their ...read more

Predictive maintenance is a proactive maintenance strategy that uses data analysis to predict when equipment failure is likely to occur.

• Uses data analysis to predict when equipment failure is likely to occur

• Helps in scheduling maintenance activities before a breakdown occurs

• Reduces downtime and increases equipment reliability

• Examples: monitoring equipment performance metrics, using sensors to detect anomalies

Spark test in GLR is carried out by applying a small amount of spark to the sample to observe the color and intensity of the spark produced.

• Ensure the sample is clean and free of any contaminants

• Apply a small amount of spark to the sample using a spark tester

• Observe the color and intensity of the spark produced

• Compare the results with a reference chart to determine the quality of the sample

An invoice is a document issued by a seller to a buyer, detailing the products or services provided and the amount due.

• An invoice typically includes information such as the seller's contact information, the buyer's contact information, a description of the products or services provided, the quantity, the price, and the total amount due.

• Invoices are used in business transactions to request payment from the buyer for the...read more