# GATE 2015 Chemical Engineering Syllabus

Category: Engineering Exams, Syllabus 12 0

### (a)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 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 Variable: Analytic functions, Cauchy’s Integral theorem, Taylor and Laurent series, Residue theorem.

Probability and Statistics: Definition 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 non-linear algebraic equations integration by trapezoidal and Simpson’s rule, single and multi-step methods for differential equations.

### (b)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 Enthropy. 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 reactions equilibria.

Fluid Mechanics and Mechanical Operations: Fluid statics, Newtonian and non-Newtonian 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 exchanges 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, liquid-liquid 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, non-ideal reactors; residence time distribution, single parameter model; non-isothermal 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 responsive of simple systems, process reaction curve, controller modes (P, PI and PID) control waves; 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 the compressors, heat exchanges, multistage contractors; principles of closed loop systems including stability, frequency response and controller tuning, cascade, feed forward control.

Chemical Technology: Inorganic chemical industries; sulfuric acid, NaOH, Fertilizers (Ammonia, Urea, SSP and TSP); natural product industries (Pulp and Paper, sugar, oil, and Fats); petroleum refining and petrochemicals; polymerization industries; polyethylene, polypropylene, PVC and polyester synthetic fibres.