10+ Transaction Square Interview Questions and Answers

Flask inoculation is the process of introducing microorganisms into a sterile flask to grow and multiply.

• Flask inoculation involves sterilizing the flask and media, adding the microorganisms, and incubating the flask.

• The process can be used to produce large quantities of microorganisms for research or industrial purposes.

• Seed inoculation is the process of transferring a small amount of the grown culture to a larger vessel for further growth.

• The success of flask inoculation de...read more

IQ, DQ, OQ, PQ are validation protocols used in pharmaceutical industry. Sequence of vial washing machine involves multiple steps.

• IQ - Installation Qualification

• DQ - Design Qualification

• OQ - Operational Qualification

• PQ - Performance Qualification

• Sequence of vial washing machine involves steps like pre-rinsing, washing, post-rinsing, drying, and inspection

• Each step is validated to ensure the machine is functioning properly and the vials are cleaned and sterilized as per indust...read more

MD in our plant stands for Managing Director.

• MD is the highest-ranking executive in the company and is responsible for overall management and decision-making.

• The MD sets the strategic direction of the plant and ensures its smooth operation.

• They oversee various departments, such as production, finance, human resources, and sales.

• The MD represents the plant in external meetings and negotiations.

• Examples of MDs in other companies include Elon Musk (Tesla), Tim Cook (Apple), and ...read more

Disadvantages of data analytics include potential privacy concerns, data quality issues, and the need for skilled professionals. Data science involves more advanced techniques and focuses on predictive modeling.

• Privacy concerns: Data analytics may involve handling sensitive information, raising privacy issues for individuals or organizations.

• Data quality issues: Inaccurate or incomplete data can lead to incorrect analysis and decision-making.

• Skilled professionals required: Da...read more

A work procedure is a set of steps or guidelines that outline how a specific task or job should be performed.

• Work procedures provide a structured approach to completing tasks.

• They help ensure consistency and efficiency in work processes.

• Work procedures often include detailed instructions, safety precautions, and quality standards.

• Examples of work procedures include operating procedures for machinery, customer service protocols, and project management methodologies.

Data analysts analyze data to provide insights and make data-driven decisions. Data scientists use advanced techniques to extract knowledge from data.

• Data analysts focus on analyzing data to identify trends, patterns, and insights.

• Data analysts use statistical and data visualization tools to present findings to stakeholders.

• Data scientists use advanced techniques like machine learning and predictive modeling to extract knowledge from data.

• Data scientists often work on complex...read more

The process of manufacturing involves converting raw materials into finished products through various stages of production.

• Raw materials are sourced and inspected for quality

• The materials are then processed through various stages such as cutting, shaping, and assembling

• Quality control measures are implemented throughout the process to ensure the final product meets specifications

• The finished product is then packaged and shipped to customers

The standard parameters for chemical reactions include temperature, pressure, concentration, and catalysts.

• Temperature: affects reaction rate and product yield

• Pressure: affects reaction rate and equilibrium constant

• Concentration: affects reaction rate and equilibrium constant

• Catalysts: increase reaction rate without being consumed

• Examples: Haber process, acid-base reactions, combustion reactions

Column packing is the process of filling a column with a stationary phase for chromatography.

• Choose the appropriate column size and type based on the sample and desired separation

• Prepare the column by adding a frit at the bottom to hold the stationary phase in place

• Carefully add the stationary phase to the column, ensuring it is evenly packed and free of air bubbles

• Use a suitable solvent to help settle the stationary phase in the column

• Check for any leaks or irregularities in...read more

Chromatography is a technique used to separate and analyze mixtures based on their different interactions with a stationary phase and a mobile phase.

• Chromatography separates components based on differences in polarity, size, charge, or other properties.

• Examples of chromatography techniques include gas chromatography, liquid chromatography, and ion exchange chromatography.

• The principle involves the sample being carried by a mobile phase through a stationary phase, with differe...read more

Monitoring frequency of NVPC in grade C areas

• NVPC stands for Non-Volatile Particulate Contamination

• Grade C areas refer to controlled environments with moderate levels of cleanliness

• Monitoring frequency refers to how often the NVPC levels are checked in these areas

• The monitoring frequency may vary depending on the specific requirements and regulations of the industry

• Regular monitoring helps ensure compliance with cleanliness standards and identify any potential contamination r...read more

AHU PM Procedure is a preventive maintenance procedure for Air Handling Units to ensure their efficient operation.

• Regularly inspect and clean air filters to prevent blockages and maintain airflow

• Check and tighten electrical connections to prevent malfunctions

• Inspect and lubricate fan motors to ensure smooth operation

• Inspect and clean coils to improve heat transfer efficiency

• Check and calibrate sensors for accurate monitoring and control

TR can be calculated by dividing the total energy consumed by the system by the total energy input.

• Calculate the total energy consumed by the system.

• Calculate the total energy input to the system.

• Divide the total energy consumed by the total energy input to get the TR.

TMP and NWP are important parameters in Tangential Flow Filtration (TFF) process.

• TMP stands for Transmembrane Pressure, which is the pressure difference across the membrane in TFF.

• NWP stands for Net Water Permeability, which is the rate of water flow through the membrane in TFF.

• TMP and NWP are crucial in determining the efficiency and performance of the TFF process.

• Monitoring and controlling TMP and NWP helps in optimizing the filtration process and achieving desired outcomes...read more

Utilities used in biopharma industry include water, steam, compressed air, and nitrogen.

• Water is used for cleaning, mixing, and as a solvent

• Steam is used for sterilization and cleaning

• Compressed air is used for powering equipment and instruments

• Nitrogen is used for purging and blanketing

• Other utilities include chilled water, hot water, and electricity