AP ECET 2025 Chemical Engineering Syllabus PDF (Out) - Download AP ECET Chemical Engineering Syllabus Topic-Wise

Updated By Soham Mitra on 21 Apr, 2025 17:39

AP ECET subject-wise syllabus 2025 has been released which can be checked on this page.

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AP ECET Chemical Engineering Syllabus 2025

AP ECET 2025 Chemical Engineering Syllabus has been released by Jawaharlal Technological University (JNTU) Anantapur. The Chemical Engineering syllabus of AP ECET 2025 is released on the official website at cets.apsche.ap.gov.in/ECET/. The list of AP ECET 2025 Chemical Engineering Syllabus topics includes Material Technology, Chemical Process Principles, Organic Chemical Technology, Inorganic Chemical Technology, Fluid mechanics, Heat transfer, Mechanical unit Operations, Thermodynamics and Reaction Engineering, Mass Transfer etc. As you are preparing for the AP ECET 2025 exam which is scheduled to be held on May 06, 2025, you must master the AP ECET Chemical Engineering Syllabus 2025. According to the latest AP ECET 2025 exam pattern, the AP ECET Chemical Engineering question paper consists of 200 questions out of which 100 are from the AP ECET Chemical Engineering Syllabus and 25 each from Physics and Chemistry 50 questions from Mathematics. Check out the detailed AP ECET Chemical Engineering Syllabus 2025 and access the PDF on this page.

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Detailed AP ECET 2025 Chemical Engineering Syllabus

 The detailed AP ECET Chemical Engineering Syllabus 2025 has been provided in the following table. 

Units 

Sub-Topics 

Material Technology 

  • Mechanical Properties of metals and testing of materials 
  • Thermal equilibrium diagram 
  • Production of iron-plain carbon steels, alloy steels
  • Miscellaneous materials 
  • Glass/carbon/graphite/rubber/elastomers/fiber glass and FRP, etc
  • Corrosion causes/types/methods of prevention

Chemical Process Principles 

  • Determination of molarity 
  • Molality and normality 
  • Analysis of solids/liquids/gases on a dry and wet basis 
  • Dalton’s law 
  • Ideal gas equation of state 
  • Vapour pressure 
  • Boiling and freezing point 
  • Elevation of boiling point and depression of freezing point uses 
  • Bypassing/ recycling/purge streams - uses
  • Limiting component/ excess reactant/ percentage conversion and yield and degree of completion 
  • Material balances with and without chemical reactions 
  • Law of conservation of energy 
  • Heat of reaction/ heat of formation/ heat of combustion & related problems 
  • Gross and net calorific values 
  • Theoretical air and excess air calculations 

Organic Chemical Technology 

  • Coal, chemicals, coking of coal, coal tar distillation 
  • Petroleum refining, atmospheric distillation, and vacuum distillation 
  • Fluid catalytic cracking 
  • Catalytic reforming 
  • Petrochemicals from methane and ethylene 
  • Pulp and paper industry 
  • Oil/ fats/ soaps/ sugar/ fermentation
  • Rubber industries 

Inorganic Chemical Technology 

  • Water-sources 
  • Impurities, treatment of dissolved solids 
  • Ion exchange process and reverse osmosis process
  • Manufacture of chemicals like soda ash, ammonia, urea, nitric acid, sulphuric acid, phosphoric acid, super phosphate, and industrial gases 
  • Paints/ pigments/ varnishes/ graphite and silicon carbide/ cement 

Fluid Mechanics 

  • Flow of incompressible fluids 
  • Newtonian and non-Newtonian fluids 
  • Viscosity 
  • Bernoulli’s theorem 
  • Friction losses
  • Flow meters 
  • Different types of pumps for the transportation of fluids 
  • Flow past immersed bodies 
  • Fluidization - packed bed/ fluidized beds 

Heat Transfer 

  • Comduction 
  • Mechanism of heat flow 
  • Fourier’s law
  • Thermal conductivity/ steady state conduction/ compound resistance in series 
  • Heat flows through a cylinder, related problems 
  • Convection/ heat flow in fluids/ rate of heat transfer
  • Average temperature of fluid streams/ overall heat transfer coefficient/ LMTD/ fouling factors/ heat transfer to fluids with and without phase change 
  • Radiation/ fundamentals/ emission of radiation
  • Black body radiation/ laws of black body radiation/ radiation between surfaces
  • Heat exhanges equipements/ types of heat exchange eqipements
  • Counter-current and parallel current flows 
  • Evaporation/ liquid characteristics/ important properties 
  • Types of evaporators 
  • Condensers/ ejectors
  • Evaporator economy 
  • Single and multiple effect/ related problems 

Mechanical Units Operations 

  • Size reduction methods 
  • Laws of size reduction - crushers/ grinders
  • Different types of equipment for mixing and dry powders
  • Differential and cumulative screen analysis 
  • Screen effectiveness 
  • Average particle size 
  • Storage of solids 
  • Conveyers/ froth floatation/ electrostatic precipitator/ scrubber/ cyclone separators/ filtration/ sedimentation 

Thermodynamics and Reaction Engineering 

  • First law of thermodynamics/ second law of thermodynamics 
  • PVT relationship for gases 
  • Refrigeration and liquefaction
  • Determination of equilibrium constant and conversion 
  • Temperature and pressure effects on reactions/ Arhenius equation 
  • Basic equations & working of batch/ tubular/ and stirred tank reactors/ catalysis 

Mass Transfer 

  • Principles of diffusion 
  • Interphase mass transfer 
  • Distillation/ absorption/ adsorption
  • Humidification 
  • Membrane separation 
  • Extraction and leaching 
  • Drying & crystallization 

Instrumentation & Process Control 

  • Static and dynamic characteristics of an instrument step input/  linear input/ sinusoidal inputs 
  • Measurement of temperature/pressure/vacuum/ liquid levels/ composition 
  • Process instrumentation, diagrams, process control 
  • Different types of controllers 
  • Concepts of DCS and PLC 

Environmental Studies and Pollution Control Engineering 

  • Scope and importance of environmental studies 
  • Segments, ecosystem, biodiversity 
  • Water pollution/ types/ classification/ treatment methods/ air pollution/ types/ classification/ analysis/ control methods/  solid waste management/ sources/ classification/ disposal/ pollution control in sugar.  Fertilizer and petroleum industries, legal aspects 

Energy Technology and Plant Operations 

  • Classification of energy sources - solid, liquid,  gaseous fuels 
  • Combustion principles,  refractories, furnaces - blast furnace
  • LD converter - nuclear energy, solar energy, wind energy, and bioenergy 
  • Energy conservation 
  • Industrial hazards and prevention 
  • Safety and first aid 

Chapter-Wise Weightage of AP ECET 2025 Chemical Engineering Syllabus

You can refer to the Chapter-Wise Weightage of AP ECET Chemical Engineering Syllabus 2025

Topics 

Marks 

Material Technology 

06

Chemical Process Principles 

09

Organic Chemical Technology 

08

Inorganic Chemical  Technology 

08

Fluid Mechanics 

09

Heat Transfer 

10

Mechanical Unit Operations 

08

Thermodynamics and Reaction Engineering 

10

Mass Transfer 

09

Instrumentation & Process Control 

08

Environmental Studies and Pollution Control Engineering 

08

Energy Technology and Plant Operations 

07

Total 

100

Check Also: AP ECET Previous Year Question Papers with Solutions

AP ECET Exam Pattern 2025 for Chemical Engineering Paper

Along with the AP ECET 2025 syllabus, it is crucial for the candidates to also get familiar with the AP ECET 2025 Exam Pattern of Chemical Engineering Paper. Check out the table below for the exam pattern:

Particulars 

Details 

Total Number of Questions in the AP ECET Chemical Engineering Paper

200 

Total Number of Questions in each Section 

Physics - 25

Chemistry - 25

Mathematics - 50

Chemical Engineering - 100

Total time for the AP ECET Chemical Engineering Exam 

180 minutes 

Mode of the Exam 

Computer-based test 

Type of Questions asked in AP ECET Chemical Engineering Exam 

Multiple-choice questions 

Marking Scheme for the Exam 

Marks  awarded for each answer - 1

Negative marking - No 

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AP ECET 2025 Chemical Engineering Syllabus PDF

You can download the AP ECET Chemical Engineering Syllabus PDF from here

AP ECET 2025 Chemical Engineering Syllabus PDFClick Here

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FAQs about AP ECET Syllabus

Is the AP ECET syllabus 2025 similar to the Class 12 qualifying exam syllabus?

The AP ECET syllabus is similar to the syllabus of the class 12 qualifying examination conducted by a recognized board. Candidates may have to study the similar units and topics of Physics, Chemistry, and Mathematics that they have prepared for the class 12 exam. However, for Andhra AP ECET, the candidates will be required to have a deeper understanding of the topics.

What are the advantages of solving the AP ECET exam question papers ?

Working on AP ECET previous years papers also helps improve the candidate's time management skills. Candidates are able to know about the exam pattern, analyze, practice the probable questions, and correlate with the syllabus which are the advantages of solving the AP ECET exam question papers.

Is there any provision of negative marking in the AP ECET 2025 exam?

No, there is no provision of negative marking in the AP ECET (Engineering Common Entrance Test) 2025 exam. For every correct answer in the AP ECET exam, candidates are awarded 1 mark. There are no deductions for incorrect answers or unattempted questions in the AP ECET 2025 exam.

What is the official Andhra Pradesh ECET marking scheme 2025?

As per the AP ECET official marking scheme, one mark is allotted for every correct response. There is no negative marking for incorrect answers. It is to be noted that unattempted questions are not negatively marked. Since there is no negative marking, the candidates are advised to attempt as many questions as they can to have a higher chance of securing their desired scores.

Is the AP ECET previous year question paper enough for the AP ECET 2025 exam preparation?

Although solving previous year AP ECET Question Paper cannot guarantee a good score in the AP ECET 2025 exam, they do help candidates in acing the exam. Previous year AP ECET Toppers have always mentioned that solving AP ECET question papers had turned out to be the best way to evaluate their exam preparation. However, candidates must always study and know all the concepts from the AP ECET 2025 syllabus before solving the previous year question papers.

Has the AP ECET 2025 syllabus been released?

Yes. The AP ECET syllabus 2025 has been released on the official website i.e., cets.apsche.ap.gov.in/ECET.

What is the pattern of the AP ECET 2025 exam?

The AP ECET 2025 exam pattern comprises various sections with different question distributions and total marks. It consists of four sections namely Mathematics, Physics, Chemistry, and a specific Engineering Paper. The AP ECET 2025 exam is 3 hours long and comprises objective-type, multiple-choice questions. 

What are the subjects in the AP ECET 2025 exam?

The AP ECET 2025 question paper will be based on the topics in the subjects of Physics, Chemistry, Mathematics and a selected engineering paper. The Mathematics section will have 50 questions, whereas Physics and Chemistry sections will have 25 questions each. The selected engineering paper section will have 100 questions.

How many marks are required to qualify in the AP ECET 2025 exam?

Candidates who score at least 25% marks in the AP ECET 2025 exam are considered qualified for the AP ECET 2025 exam. Therefore, to obtain a rank, a candidate is required to score at least 50 marks out of a total of 200 in the AP ECET 2025 exam.

​​​​​​​Do I need to study the entire AP ECET syllabus for the AP ECET 2025 examination?

Yes, the candidates are advised to check and prepare the entire Andhra Pradesh ECET syllabus for the entrance examination as it will allow the candidates to know the subjects and their topics in depth and have a higher chance of performing well in the examination. Since the question paper will be prepared based on the official syllabus, it will be advantageous for the candidates to be familiar with the Andhra Pradesh ECET syllabus. However, the candidates can identify topics that might have more weightage and allot more preparation time for them.

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