Define Fand Ktype mass transfer coefficients.
[3 marks]Derive the performance equation of PFR
[4 marks]Explain classification of mass transfer operation with examples of each.
[7 marks]Explain concept of effective diffusivity.
[3 marks]Define: order of reaction. Discuss Molecularity. Mention the general formulae for the unit of rate constant k.
[4 marks]Explain the temperature dependency term in the rate equation using Arrhenius theory.
[7 marks]Discuss the system of three liquids – one pair partially soluble on ternary Equilibria for liquid extraction.
[7 marks]Define Thermal diffusivity and Mass diffusivity.
[3 marks]State and explain Fick’s first law of diffusion and explain flux Ntype and A Jtype. A
[4 marks]State different theories explaining the meaning of mass transfer coefficients. Explain Penetration theory in details.
[7 marks]Define and give physical significance of Sherwood number and Schmidt number.
[3 marks]Discuss the criteria for solvent selection in the absorber.
[4 marks]Write a short note on minimum liquid to gas ratio in case of gas absorption.
[7 marks]What is extraction? Write the application of extraction.
[3 marks]Define: Liquid extraction, Extract, Raffinate., Tie line
[4 marks]Write different equipment’s for extraction and explain any one in details.
[7 marks]What is leaching? Write the application of leaching.
[3 marks]Carry out material balance for single stage leaching operation and derive equations for the same.
[4 marks]Explain counter current multiple contact, shanks system for leaching with neat figure. .
[7 marks]Differentiate between Elementary and Non Elementary reactions.
[3 marks]Derive performance equation for CSTR.
[4 marks]Differentiate between Integral and Differential method for analysis for finding order of reaction.1
[7 marks]Define space-time, space-velocity and holding time.
[3 marks]Derive performance equation for ideal batch reactor.
[4 marks]State difference between temperature dependency from Collision theory and that from Transition-state theory.
[7 marks]