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GATE Chemical Engineering Free Mock Test
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GATE Chemical Engineering Syllabus 2027 & Exam Pattern
GATE Syllabus for Chemical Engineering, Exam Pattern, Exam Date 2027
Detail Information about GATE has published notification 2027 for this exam of Chemical Engineering vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Exam with Latest Update Exam Pattern and the Exam Date also.
GATE Exam Highlights 2027
| Examination Name | Graduate Aptitude Test in Engineering (GATE) |
| Commonly Known As | GATE |
| GATE 2027 organising Institute | IIT Guwahati |
| Administered By | Jointly by IISc Bangalore and Seven IITs |
| Purpose of Examination | Qualifying Examination for M.E./ M.Tech/ Ph.D admissions and PSU Recruitment |
| Application Mode | Online |
| Mode of Examination | Computer-Based Mode |
| Examination Duration | 180 Minutes (3 Hours) |
| Frequency of Examination | Annual |
| Number of GATE Papers | 29 |
| Validity of GATE Score/Grade | 3 Years |
| Official website | gate2027.iitg.ac.in |
GATE Chemical Engineering Syllabus 2027
General Aptitude :
Verbal Aptitude
1. Basic English grammar
2. Tenses
3. Articles
4. Adjectives
5. Prepositions
6. Conjunctions
7. Verb-noun agreement and other parts of speech
8. Basic vocabulary
9. Words
10. Idioms
11. Phrases in context
12. Reading and comprehension
13. Narrative sequencing
Quantitative Aptitude
1. Data interpretation
2. Data graphs (bar graphs, pie charts, and other graphs representing data)
3. 2- and 3-dimensional plots
4. Maps
5. Tables
6. Numerical computation and estimation
7. Ratios
8. Percentages
9. Powers
10. Exponents and logarithms
11. Permutations and combinations
12. Series
13. Mensuration and geometry
14. Elementary statistics
15. Probability
Analytical Aptitude
1. Logic: deduction and induction
2. Analogy
3. Numerical relations and reasoning
Spatial Aptitude
1. Transformation of shapes
3. Translation
4. Rotation
5. Scaling
6. Mirroring
7. Assembling
8. Grouping
9. Paper folding
10. Cutting
11. Patterns in 2 and 3 dimensions
1. Basic English grammar
2. Tenses
3. Articles
4. Adjectives
5. Prepositions
6. Conjunctions
7. Verb-noun agreement and other parts of speech
8. Basic vocabulary
9. Words
10. Idioms
11. Phrases in context
12. Reading and comprehension
13. Narrative sequencing
Quantitative Aptitude
1. Data interpretation
2. Data graphs (bar graphs, pie charts, and other graphs representing data)
3. 2- and 3-dimensional plots
4. Maps
5. Tables
6. Numerical computation and estimation
7. Ratios
8. Percentages
9. Powers
10. Exponents and logarithms
11. Permutations and combinations
12. Series
13. Mensuration and geometry
14. Elementary statistics
15. Probability
Analytical Aptitude
1. Logic: deduction and induction
2. Analogy
3. Numerical relations and reasoning
Spatial Aptitude
1. Transformation of shapes
3. Translation
4. Rotation
5. Scaling
6. Mirroring
7. Assembling
8. Grouping
9. Paper folding
10. Cutting
11. Patterns in 2 and 3 dimensions
Chemical Engineering :
Section 1: Engineering Mathematics
1. Linear Algebra : Matrix algebra, Systems of linear equations, Eigenvalues, and Eigenvectors.
2. Calculus : Functions of a 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.
3. 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.
4. Complex variables : Complex number, polar form of a complex number, triangle inequality. Probability and Statistics: Definitions of probability and sampling theorems, Conditional probability, Mean, median, mode and standard deviation, Random variables, Poisson, Normal and Binomial distributions, and Linear regression analysis.
5. Numerical Methods : Numerical solutions of linear and non-linear algebraic equations. Integration by trapezoidal and Simpson’s rule. Single and multi-step methods for the numerical solution of differential equations.
Section 2: Process Calculations and Thermodynamics :
1. 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; Gibbs phase rule and degree of freedom analysis.
2. 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.
Section 3: Fluid Mechanics and Mechanical Operations :
1. Fluid statics, surface tension, Newtonian and non-Newtonian fluids, transport properties, shell balances including a differential form of Bernoulli equation and energy balance, equation of continuity, equation of motion,
2. Equation of Mechanical energy, macroscopic friction factors, dimensional analysis, and similitude, flow through pipeline systems, velocity profiles, 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.
3. 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 :
1. Other than this topic, some important topics are Equation of energy, 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 :
1. Fick’s laws
2. Molecular diffusion in fluids
3. Mass transfer coefficients, film, penetration, and surface renewal theories
4. Momentum, heat, and mass transfer analogies
5. Stage-wise and continuous contacting and stage efficiencies
6. HTU & NTU concepts
7. Design and operation of equipment for distillation, absorption, leaching,liquid-liquid extraction, drying, humidification, dehumidification and adsorption, membrane separations (micro-filtration, ultra-filtration, nano-filtration and reverse osmosis).
Section 6: Chemical Reaction :
1. Theories of reaction rates
2. Kinetics of homogeneous reactions, interpretation of kinetic data, single and multiple reactions in ideal reactors, the kinetics of enzyme reactions (Michaelis-Menten and Monod models), non-ideal reactors
3. Residence time distribution, single parameter model
4. Non-isothermal reactors
5. Kinetics of heterogeneous catalytic reactions
6. Diffusion effects in catalysis
7. Rate and performance equations for catalyst deactivation.
Section 7: Instrumentation and Process Control :
1. Measurement of process variables; sensors and transducers
2. P&ID equipment symbols
3. Process modelling and linearization, transfer functions and dynamic responses of various systems, systems with the inverse response, process reaction curve, controller modes (P, PI, and PID)
4. Control valves
5. Transducer dynamics
6. Analysis of closed-loop systems including stability, frequency response, controller tuning, cascade and feedforward control.
Section 8: Plant Design and Economics :
1. 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 heat exchangers and multistage contactors.
Section 9: Chemical Technology :
1. Inorganic chemical industries (sulfuric acid, phosphoric acid, Chlor-alkali industry), fertilizers (Ammonia, Urea, SSP, and TSP)
2. Natural products industries (Pulp and Paper, Sugar, Oil, and Fats)
3. Petroleum refining and petrochemicals
4. Polymerization industries (polyethene, polypropylene, PVC, and polyester synthetic fibres).
GATE Chemical Engineering Exam Pattern 2027
GATE Exam Pattern 2027 : Highlights
| GATE Examination Mode | Computer-Based Test (CBT) |
| GATE Exam Language | English |
| GATE Duration | 3 Hours (180 Minutes) |
| GATE Sectional Time Limit | None |
| GATE Total Marks | 100 |
| GATE Total Number of questions | 65 |
| GATE Type of Questions | Multiple Choice Questions (MCQ)
Multiple Select Questions (MSQ);
Numerical Answer Type (NAT) Questions
|
| GATE Number of Sections | Two/ Three (depending on the paper) |
| GATE Section-wise Number of Questions |
General Aptitude- 10 questions,
Core Discipline- 55 questions
|
| GATE Section-wise Weightage |
General Aptitude- 15 marks,
Core Discipline- 85 marks
|
| GATE Marking Scheme | 1 or 2 marks for each correct answer |
| GATE Negative Marking |
For 1 mark MCQ, 1/3 mark will be deducted for a wrong answer;
For 2-mark MCQ, 2/3 mark will be deducted for a wrong answer;
No negative marking for MSQs and NATs
|
Duration : 180 Minutes
Negative Mark :
For 1 mark MCQ, 1/3 mark will be deducted for a wrong answer;
For 2-mark MCQ, 2/3 mark will be deducted for a wrong answer;
No negative marking for MSQs and NATs
| S.No | Subject | No.of Question | Marks |
| 1 | General Aptitude | 5 (5 x 1) | 5 |
| 5 (5 x 2) | 10 | ||
| 2 | Engineering Mathematics | 55 | 13 |
| Chemical Engineering | 72 | ||
| Total | 65 | 100 |
Chemical Engineering
| Subject | No.of Question | Marks per Question | Marks |
Engineering Mathematics & Chemical Engineering |
25 | 1 | 25 |
| 30 | 2 | 60 | |
| Total | 55 | 85 |
GATE Exam Date 2026 : February 2027 (Tentative)
Starting Date of Application Form : August 2026 (Tentative)
Last Date of Application Form : October 2026 (Tentative)
GATE 2027 Chemical Engineering Free Mock Test
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GATE Chemical Engineering question answer with solutions are available in Hindi & English. Join MCQ, Important Questions, Question Bank, questions and answers for Free GATE Chemical Engineering exam preparation.
1
GATE Chemical Engineering Exam (Only MCQ) - English60 questions • 180 mins • 60 marks
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FAQs
GATE Chemical Engineering 2027 Free Mock Test Frequently Asked Questions (FAQ's)
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