B.E Jadavpur University Chemical Engineering - Separation Processes (Set 2) (3rd Year First Semester) -2019 model question papers



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Posted Date: 08 Mar 2020      Posted By:: Shouvik Maj    Member Level: Silver  Points: 3 (₹ 3)

2019 B.E Chemical Engineering B.E Jadavpur University Chemical Engineering - Separation Processes (Set 2) (3rd Year First Semester) -2019 Question paper



Course: B.E Chemical Engineering   University/board: Jadavpur University

Are you looking for the old question papers of Jadavpur University Chemical Engineering - Separation Processes (Set 2)? Here is the previous year question paper from Jadavpur University. This is the original question paper from the Chemical Engineering Department for Third year first semester exam conducted by Jadavpur University in year 2019. Feel free to download the question paper from here and use it to prepare for your upcoming exams.



{Scroll Below to get the PDF Attachment file of the Original Question Paper}

Exam Name- B.E Chemical Engineering Exam
3rd Year- 1st Semester

Subject- Separation Processes

Total Time- Three Hours
Maximum Marks- 100

Syllabus

Molecular diffusion, Convective and diffusive mass transfer, Mass-transfer coefficients, relation
between mass transfer coefficients, Mass transfer coefficient in laminar and turbulent flow,
Theory of mass transfer (Film theory, Penetration theory, Surface renewal theory), simultaneous
mass and heat transfer.
Interphase mass transfer: Local two-phase mass transfer, Local overall mass transfer coefficient;
material balances for steady state concurrent and countercurrent processes- dilute solution
approximation; stages, stage efficiency, Murphree stage efficiency; cross flow and
countercurrent cascades.
Equipment for Gas-Liquid Operations - Selection of equipment for mass transfer operation;
Gas dispersed equipment; Operating characteristics of Tray towers, Point and Murphree tray
efficiency; overall efficiency; Liquid Dispersed equipment; End effect and Axial mixing.
Absorption (one component transferring, isothermal operation): equilibrium data
representation; co-current operation and countercurrent operation, minimum liquid-gas ratio;
countercurrent multistage operation; estimation of stages corrected for Murphree tray
efficiency;
Continuous contact: HETP, number and height of gas, liquid and overall transfer units, graphical
construction of transfer unit.
Humidification: humidity, percentage saturation, relative saturation, humid volume, humid heat,
enthalpy, adiabatic saturation curve, wet bulb temperature, Psychrometric chart and its use;
Design of water cooling towers, Dehumidification of air-water vapour mixture, recirculating
liquid-gas humidification-cooling, Equipment.
Drying: Equilibrium data representation; Movement of moisture within the solid; Calculation of
rate of drying in cross circulation drying, through circulation drying and continuous direct heat
driers (high and low temperature); equipment.



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