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# GATE 2017 Chemical Engineering (CH) Syllabus

Last Updated - October 20, 2016

GATE 2017 ensures for the qualifying candidates, admission into Master’s degree program in various Technological institutes and in particular much sought after Indian Institute of Technology (IITs). One of the tricks to crack the exam is a comprehensive knowledge of the GATE Syllabus covered under the exam. This knowledge ensures admission into various streams, with one being Chemical Engineering.

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Chemical Engineering uses Physics and Chemistry with applied Mathematics to convert chemicals and raw materials into useful substances. Chemical Engineers essentially design large-scale processes for such transformations.

### GATE 2017 CHE Marking Scheme

The marking scheme and pattern for GATE Exam as mentioned is generally applicable to all the exams. This percentage as given may vary on year in year basis with certain percent up and doing. However, the weightage will revolve around the given topic weightages.

GATE 2017 Chemical Engineering Marking Scheme
Engineering Mathematics15%
General Aptitude15%
Remaining Topics of CHE70%
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### GATE 2017 CHE Syllabus – Main Topics

GATE 2017 Syllabus for Chemical Engineering is comprises of various subjects. These subjects are – Engineering Mathematics, Process Calculations and Thermodynamics, Fluid Mechanics and Mechanical Operations, Heat Transfer, Mass Transfer, Chemical Reaction Engineering, Instrumentation and Process Control, Plant Design and Economics, Chemical Technology.

These main topics are further divided into sub-topics, the information for which is provided below.

### GATE 2017 CHE Syllabus – Sub-Topics

#### Section 1: Engineering Mathematics

Main TopicSub Topic
Linear AlgebraMatrix algebra, Systems of linear equations, Eigen values and eigenvectors
CalculusFunctions of single variable, Limit, continuity and differentiability, Taylor series, 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 equationsFirst 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 variablesComplex number, polar form of complex number, triangle inequality
Probability and StatisticsDefinitions of probability and sampling theorems, Conditional probability, Mean, median, mode and standard deviation, Random variables, Poisson, Normal and Binomial distributions, Linear regression analysis
Numerical MethodsNumerical solutions of linear and non-linear algebraic equations. Integration by trapezoidal and Simpson’s rule. Single and multi-step methods for numerical solution of differential equations

#### Section 2: Process Calculations and Thermodynamics

Sub-Topics
Steady and unsteady state mass and energy balances including multiphase, multicomponent, reacting and non-reacting systems. Use of tie components; recycle, bypass and purge calculations; Gibb’s phase rule and degree of freedom analysis.
First and Second laws of thermodynamics. Applications of first law to close and open systems. Second law and Entropy. Thermodynamic properties of pure substances: Equation of State and residual properties, properties of mixtures: partial molar properties, fugacity, excess properties and activity coefficients; phase equilibria: predicting VLE of systems; chemical reaction equilibrium.
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#### Section 3: Fluid Mechanics and Mechanical Operations

Sub-Topics
Fluid statics, Newtonian and non-Newtonian fluids, shell-balances including differential form of Bernoulli equation and energy balance, Macroscopic friction factors, dimensional analysis and similitude, flow through pipeline systems, flow meters, pumps and compressors, elementary boundary layer theory, flow past immersed bodies including packed and fluidized beds, Turbulent flow: fluctuating velocity, universal velocity profile and pressure drop.
Particle size and shape, particle size distribution, size reduction and classification of solid particles; free and hindered settling; centrifuge and cyclones; thickening and classification, filtration, agitation and mixing; conveying of solids.

#### Section 4: Heat Transfer

Sub-Topics
Steady and unsteady heat conduction, convection and radiation, thermal boundary layer and heat transfer coefficients, boiling, condensation and evaporation; types of heat exchangers and evaporators and their process calculations. Design of double pipe, shell and tube heat exchangers, and single and multiple effect evaporators.

#### Section 5: Mass Transfer

Sub-Topics
Fick’s laws, molecular diffusion in fluids, mass transfer coefficients, film, penetration and surface renewal theories; momentum, heat and mass transfer analogies; stage-wise 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.

#### Section 6: Chemical Reaction Engineering

Sub-Topics
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.

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#### Section 7: Instrumentation and Process Control

Sub-Topics

Measurement of process variables; sensors, transducers and their dynamics, process modeling and linearization, transfer functions and dynamic responses of various systems, systems with inverse response, process reaction curve, controller modes (P, PI, and PID); control valves; analysis of closed loop systems including stability, frequency response, controller tuning, cascade and feed forward control.

#### Section 8: Plant Design and Economics

Sub-Topics
Principles of process economics and cost estimation including depreciation and total annualized cost, cost indices, rate of return, payback period, discounted cash flow, optimization in process design and sizing of chemical engineering equipment such as compressors, heat exchangers, multistage contactors.

#### Section 9: Chemical Technology

Sub-Topics
Inorganic chemical industries (sulfuric acid, phosphoric acid, chlor-alkali industry), 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).

### Syllabus Of Other Papers

PaperCodePaperCode
Aerospace EngineeringAEMechanical EngineeringME
Agricultural EngineeringAGMetallurgical EngineeringMT
Civil EngineeringCEMining EngineeringMN
Engineering SciencesXEPetroleum EngineeringPE
Computer Science and Information TechnologyCSProduction and Industrial EngineeringPI
Electronics and CommunicationECTextile Engineering and Fibre ScienceTF
Electrical EngineeringEEBiotechnologyBT
Instrumentation EngineeringIN

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