NivaarExam PrepOfficial exam papers ↗

23-Chem-A4 Chemical Reactor Engineering: December 2019

Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)

  1. Question 1 Sizing a PFR and an MFR from Batch Kinetic Data
  2. Question 2 Holding Times for an Autocatalytic Reaction
  3. Question 3 Rate Equation from Total-Pressure Data
  4. Question 4 Transesterification Kinetics and Selectivity
  5. Question 5 Reactor Model and Activation Energy for Propylene Oxidation

Start with Question 1 →

Paper format. Chemical Engineering — 23-Chem-A4 Chemical Reactor Engineering, December 2019. Open-book, 3 hours. Five questions; answering any four constitutes a complete paper (each worth 25 marks). All five are solved below.

Reference texts. O. Levenspiel, Chemical Reaction Engineering, 3rd ed. (Wiley, 1999); H. S. Fogler, Elements of Chemical Reaction Engineering, 5th ed. (Pearson, 2016); Perry's Chemical Engineers' Handbook, 9th ed. Gas constant $R = 0.082057\ \text{L}\,\text{atm}\,\text{mol}^{-1}\text{K}^{-1} = 8.314\ \text{J}\,\text{mol}^{-1}\text{K}^{-1}$.