Following is the syllabus for Gate Exam for Chemical Engineering:
ENGINEERING MATHEMATICS
Linear Algebra: Matrix algebra, Systems of linear equations, Eigen values and eigenvectors.
Calculus: Functions of single variable, Limit, continuity and differentiability, Mean value theorems, Evaluation of definite
and improper integrals, Partial derivatives, Total derivative, Maxima and minima, Gradient, Divergence and Curl, Vector
identities, Directional derivatives, Line, Surface and Volume integrals, Stokes, Gauss and Green’s theorems.
Differential equations: First order equations (linear and nonlinear), Higher order linear differential equations with
constant coefficients, Cauchy’s and Euler’s equations, Initial and boundary value problems, Laplace transforms, Solutions of
one dimensional heat and wave equations and Laplace equation.
Complex variables: Analytic functions, Cauchy’s integral theorem, Taylor and Laurent series.
Probability and Statistics: Definitions of probability and sampling theorems, Conditional probability, Mean, median, mode and
standard deviation, Random variables, Poisson, Normal and Binomial distributions.
Numerical Methods: Numerical solutions of linear and nonlinear algebraic equations Integration by trapezoidal and Simpson’s
rule, single and multistep methods for differential equations.
CHEMICAL ENGINEERING
Process Calculations and Thermodynamics: Laws of conservation of mass and energy; use of tie components; recycle, bypass and
purge calculations; degree of freedom analysis. First and Second laws of thermodynamics. First law application to close and
open systems. Second law and Entropy Thermodynamic properties of pure substances: equation of state and departure function,
properties of mixtures: partial molar properties, fugacity, excess properties and activity coefficients; phase equilibria:
predicting VLE of systems; chemical reaction equilibria.
Fluid Mechanics and Mechanical Operations: Fluid statics, Newtonian and nonNewtonian fluids, Bernoulli equation, Macroscopic
friction factors, energy balance, dimensional analysis, shell balances, flow through pipeline systems, flow meters, pumps and
compressors, packed and fluidized beds, elementary boundary layer theory, size reduction and size separation; free and
hindered settling; centrifuge and cyclones; thickening and classification, filtration, mixing and agitation; conveying of
solids.
Heat Transfer: Conduction, convection and radiation, heat transfer coefficients, steady and unsteady heat conduction,
boiling, condensation and evaporation; types of heat exchangers and evaporators and their design.
Mass Transfer: Fick’s laws, molecular diffusion in fluids, mass transfer coefficients, film, penetration and surface renewal
theories; momentum, heat and mass transfer analogies; stagewise and continuous contacting and stage efficiencies; HTU & NTU
concepts design and operation of equipment for distillation, absorption, leaching, liquidliquid extraction, drying,
humidification, dehumidification and adsorption.
Chemical Reaction Engineering: Theories of reaction rates; kinetics of homogeneous reactions, interpretation of kinetic data,
single and multiple reactions in ideal reactors, nonideal reactors; residence time distribution, single parameter model;
nonisothermal reactors; kinetics of heterogeneous catalytic reactions; diffusion effects in catalysis.
Instrumentation and Process Control: Measurement of process variables; sensors, transducers and their dynamics, transfer
functions and dynamic responses of simple systems, process reaction curve, controller modes (P, PI, and PID); control valves;
analysis of closed loop systems including stability, frequency response and controller tuning, cascade, feed forward control.
Plant Design and Economics: Process design and sizing of chemical engineering equipment such as compressors, heat exchangers,
multistage contactors; principles of process economics and cost estimation including total annualized cost, cost indexes,
rate of return, payback period, discounted cash flow, optimization in design.
Chemical Technology: Inorganic chemical industries; sulfuric acid, NaOH, fertilizers (Ammonia, Urea, SSP and TSP); natural
products industries (Pulp and Paper, Sugar, Oil, and Fats); petroleum refining and petrochemicals; polymerization industries;
polyethylene, polypropylene, PVC and polyester synthetic fibers.
For more information refer: http://gate.iitk.ac.in/
