Benzo Chem Industries Interview Questions and Answers

Q1. Rotating Equipments : pumps, reactor. Heat Exchangers Acidic materials pipe line Ejector system vacuum
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Q2. SAP, MS Office
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Q1. Parameters for installation of glass line reactor shaft???
Ans. 
Parameters for installation of glass line reactor shaft include material compatibility, proper alignment, secure anchoring, and regular maintenance.
• Ensure the shaft material is compatible with the reactor contents to prevent corrosion or contamination.

• Properly align the shaft to prevent excessive wear and tear on the equipment.

• Securely anchor the shaft to prevent vibrations or misalignment during operation.

• Regularly in...read more
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Q2. Type of pump worked with???
Ans. 
Centrifugal pumps, reciprocating pumps, diaphragm pumps, etc.
• Worked with centrifugal pumps for water supply systems

• Experience with reciprocating pumps in industrial applications

• Familiar with diaphragm pumps for chemical dosing processes
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Q3. What maintenance done in centrifuge??
Ans. 
Maintenance in centrifuge includes cleaning, lubricating, inspecting parts, and calibrating.
• Regularly clean the centrifuge to remove any debris or residue

• Lubricate moving parts to ensure smooth operation

• Inspect components such as the rotor, lid, and motor for any signs of wear or damage

• Calibrate the centrifuge to ensure accurate results

• Perform routine maintenance tasks according to manufacturer's guidelines
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Q4. Problems faced in ANF??
Ans. 
Some problems faced in ANF include equipment breakdowns, maintenance challenges, and budget constraints.
• Equipment breakdowns can lead to delays in projects and increased costs for repairs.

• Maintenance challenges can arise due to the complexity of machinery and the need for specialized skills.

• Budget constraints may limit the ability to invest in new equipment or technology upgrades.

• Lack of skilled manpower can also be a ...read more
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Q5. Parameters to check when u r getting low vaccum in steam jet ejector??
Ans. 
Parameters to check for low vacuum in steam jet ejector include steam flow rate, steam pressure, condenser pressure, and air leakage.
• Check steam flow rate to ensure it is sufficient for proper operation

• Monitor steam pressure to ensure it is at the required level

• Check condenser pressure to ensure it is within the acceptable range

• Inspect for air leakage in the system, which can cause a decrease in vacuum efficiency
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It was related with marketing filed. They gave me a hour for presentation. based on the case study, the interview was processed.

Q1. Instrument related question like GC, HPLC,(like Shimandzu and Agilent)
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Q2. FTIR knowledge with application and sample preparation
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Q3. UV operation and calibration knowledge
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Q4. Water and Raw materials analysis knowledge
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Q5. Finished goods analysis with COA
Ans. 
Finished goods analysis with COA involves verifying the quality of products through Certificate of Analysis.
• COA provides detailed information on the composition and quality of finished goods

• Analysis includes testing for purity, potency, and contaminants

• Results are compared to specifications to ensure product meets quality standards
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Body language attitude work to ready for organization

Trouble shooting related instruments and chemical composition related

Q1. Family background and Salary discussion
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Trouble shooting related instruments knowledge with column insert