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UPSC IFOS Chemical Engineering Paper I Syllabus

Indian Forest Service Examination

6
Topics
37
Sub-topics
8
Questions

Chemical Engineering Paper I is one of 32 sections in the UPSC IFOS syllabus. It has 6 topics and 37 sub-topics, tested in Main Examination, with about 8 questions (200 marks). Optional subject, Paper I (200 marks, 3 hours, conventional essay type, answered in English). The paper has 8 questions in Parts A and B; candidates attempt 5, including one compulsory question from each part. Candidates choose any two of the 14 optional subjects..

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UPSC IFOS Chemical Engineering Paper I: topic-wise syllabus

  1. 1

    Fluid and Particle Dynamics

    Section A

    • Viscosity, laminar and turbulent flow
    • Continuity, Navier-Stokes and Bernoulli equations
    • Flow meters, friction factor and pipe sizing
    • Pumps, ejectors, compressors, blowers and fans
    • Agitation and mixing
    • Crushing, grinding, Rittinger's and Bond's laws
    • Filtration and settling
    • Fluidisation and transport of solids
  2. 2

    Mass Transfer

    Section A

    • Molecular diffusion and mass transfer coefficients
    • Film and penetration theories
    • Distillation, relative volatility and plate calculations
    • Liquid-liquid equilibria and extraction
    • Gas-absorption column design
    • Drying, humidification and crystallisation
  3. 3

    Heat Transfer

    Section A

    • Conduction and extended surfaces
    • Free and forced convection
    • LMTD and NTU methods for heat exchangers
    • Boiling and condensation
    • Single and multiple-effect evaporators
    • Radiation and furnace heat load
    • Solar heaters
  4. 4

    Novel Separation Processes

    Section B

    • Ion exchange, osmosis and electro-dialysis
    • Reverse osmosis and ultrafiltration
    • Membrane processes
    • Molecular distillation
    • Supercritical fluid extraction
  5. 5

    Process Equipment Design

    Section B

    • Vessel design criteria and cost
    • Storage vessels and tanks
    • Closures: flat and elliptical heads
    • Design of supports
    • Materials of construction
  6. 6

    Process Dynamics and Control

    Section B

    • Measuring instruments for process variables
    • Control, manipulated and load variables
    • Laplace transforms and linear control theory
    • PID controllers
    • Transient and frequency response and stability
    • Advanced and computer-based process control

Frequently asked questions

What topics are in the UPSC IFOS Chemical Engineering Paper I syllabus?

Chemical Engineering Paper I for UPSC IFOS has 6 topics: Fluid and Particle Dynamics, Mass Transfer, Heat Transfer, Novel Separation Processes, Process Equipment Design and Process Dynamics and Control, with 37 sub-topics in all.

How many questions come from Chemical Engineering Paper I in UPSC IFOS?

About 8 questions (200 marks) in Main Examination. Always check the latest notification, as numbers can change.

How do I practise UPSC IFOS Chemical Engineering Paper I on Topicly?

Pick a topic above and study it your way — step-by-step chat, a quiz, a formula sheet or a voice call with Sia. Topicly tracks each sub-topic so you know what's left. It's free to start.

A study guide, not an official notice. Always confirm with the conducting body's latest notification. See the full exam page for any recorded source, check date and coverage limits.