iOG Solutions Applications Engineer Interview Questions and Answers

Q1. Focus on refinery operations you can refer the nptel course content on you tube for this
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Q2. Tell me more on steam cranking, hydro cranking FCC unit
Ans. 
Steam and hydro cranking are methods used to start up a Fluid Catalytic Cracking (FCC) unit.
• Steam cranking involves using steam to heat up the catalyst in the reactor before introducing the feedstock.

• Hydro cranking involves using hydrogen to heat up the catalyst in the reactor before introducing the feedstock.

• Both methods are used to prevent thermal shock to the catalyst and ensure a smooth start-up process.

• The choice ...read more
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