Deepak Nitrite Executive Accountant Interview Questions and Answers

Laws governing energy and its transformations in physical systems.

• First law: Energy cannot be created or destroyed, only transferred or converted.

• Second law: Entropy of a closed system always increases over time.

• Third law: Absolute zero cannot be reached.

• Examples: Heat engines, refrigerators, power plants.

I have experience handling batch and continuous reactors, including stirred tank, fixed bed, and fluidized bed reactors.

• Batch reactors are used for small-scale production and testing, while continuous reactors are used for large-scale production.

• Stirred tank reactors are commonly used in the chemical industry, while fixed bed reactors are used in the petrochemical industry.

• Fluidized bed reactors are used for reactions ...read more

The process flow diagram and reactions involved depend on the specific production process.

• The process flow diagram will vary depending on the product being produced.

• Reactions involved will also depend on the specific production process.

• Examples of reactions involved in production processes include oxidation, reduction, and hydrolysis.

• The process flow diagram typically includes steps such as raw material preparation, mi...read more

5S is a workplace organization method that aims to improve efficiency and productivity by eliminating waste and optimizing workflow.

• Sort: Remove unnecessary items from the workplace

• Set in order: Organize the remaining items in a logical and efficient manner

• Shine: Clean and maintain the workplace regularly

• Standardize: Establish procedures and guidelines for maintaining the workplace

• Sustain: Continuously improve and main...read more

Implemented lean manufacturing techniques resulting in 20% increase in production efficiency

• Implemented lean manufacturing techniques to streamline production processes

• Led a team to identify and eliminate waste in the production line

• Introduced new technology to automate repetitive tasks

• Trained staff on new processes and techniques

• Resulted in a 20% increase in production efficiency

I handle multiple types of reactors and have experience in troubleshooting them. I am familiar with various makes of reactors, vessels, and pumps.

• I have experience in handling batch reactors, continuous stirred tank reactors (CSTR), and plug flow reactors (PFR).

• I am skilled in troubleshooting issues related to reactor temperature, pressure, and mixing.

• I have worked with reactors from different manufacturers such as ABC...read more

Mechanical seals are used to prevent leakage between two rotating parts in a machine. There are various types of mechanical seals.

• Types of mechanical seals include pusher, non-pusher, cartridge, and split seals.

• Parameters of mechanical seals include seal face material, seal face design, and secondary sealing elements.

• Seal face materials can be ceramic, carbon, or tungsten carbide.

• Seal face design can be single or doubl...read more

I handle various types of columns and troubleshoot issues related to them.

• I handle columns such as HPLC, GC, ion exchange, and size exclusion.

• I troubleshoot issues related to column clogging, peak broadening, and retention time shifts.

• I also perform regular maintenance and calibration to ensure optimal column performance.

• For example, if I notice a decrease in column efficiency, I may check for leaks, adjust the flow ra...read more

Vacuum systems use various types of equipment, including dry vacuum pumps.

• Vacuum systems require pumps to create and maintain a vacuum.

• Dry vacuum pumps are oil-free and use non-contacting parts to create a vacuum.

• Examples of dry vacuum pump makes include Edwards, Leybold, and Agilent.

• Other types of vacuum pumps include rotary vane, scroll, and turbomolecular pumps.

We work with multiple fabrication, insulation and other parties as per job requirements and manage them through effective communication and coordination.

• We identify the required parties for each job and establish clear communication channels with them.

• We ensure that all parties are aware of their responsibilities and timelines.

• We regularly monitor the progress of each party and address any issues that arise promptly.

• We...read more

The procedure for outside vendor involves identifying the vendor, negotiating terms, creating a contract, and following up on deliverables.

• Identify the vendor and their capabilities

• Negotiate terms and pricing

• Create a contract outlining expectations and deliverables

• Follow up regularly to ensure timely delivery and quality

• Maintain open communication with the vendor throughout the process

• Evaluate vendor performance and ma