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Chemical engineering branch in Polytechnic is a field that combines chemistry, physics, and mathematics to solve problems related to the production and use of chemicals, fuels, and other products like this. Chemical engineers design processes for large-scale manufacturing, improve safety and sustainability, and develop new materials. This field is essential in industries like pharmaceuticals, energy, and environmental management, offering diverse career opportunities and the chance to contribute to innovative solutions for global challenges.

Below are the Assam Polytechnic Chemical Engineering Previous Year Question Papers –

1st Semester

Applied Physics – I

2018	Paper	Answer
2019	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2024	Paper	Answer
2025	Paper	Answer

Applied Chemistry

2018	Paper	Answer
2019	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer
2025	Paper	Answer

Mathematics – I

2018	Paper	Answer Part-A
2019	Paper	Answer Part-A
2021	Paper	Answer Part-A
2022	Paper	Answer Part-A
2023	Paper	Answer Part-A
2024	Paper	Answer Part-A
2025	Paper	Answer Part-A

Communication Skills in English

2018	Paper	Answer
2019	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer
2025	Paper	Answer

Engineering Drawing

2018	Paper	Answer
2019	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

2nd Semester (New Syllabus)

Applied Physics – II

2017	Paper	Answer
2018	Paper	Answer
2019	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer
2025	Paper	Coming Soon

Introduction to IT Systems

2025

Paper

Coming Soon

Mathematics – II

2018	Paper	Answer Part-A
2019	Paper	Answer Part-A
2021	Paper	Answer Part-A
2022	Paper	Answer Part-A
2023	Paper	Answer Part-A
2024	Paper	Answer Part-A
2025	Paper	Coming Soon

Fundamentals of Electrical & Electronics Engineering (FEEE)

2025

Paper

Coming Soon

Engineering Mechanics

2016	Paper	Answer
2017	Paper	Answer
2018	Paper	Answer
2019	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer
2025	Paper	Coming Soon

Environmental Sciences

2025

Paper

Coming Soon

2nd Semester (Old Syllabus)

Applied Physics – II

2017	Paper	Answer
2018	Paper	Answer
2019	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer
2025	Paper	Coming Soon

Chemistry

2017	Paper	Answer
2019	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Mathematic – II

2018	Paper	Answer Part-A
2019	Paper	Answer Part-A
2021	Paper	Answer Part-A
2022	Paper	Answer Part-A
2023	Paper	Answer Part-A
2024	Paper	Answer Part-A
2025	Paper	Coming Soon

English

2017	Paper	Answer
2018	Paper	Answer
2019	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Engineering Mechanics

2016	Paper	Answer
2017	Paper	Answer
2018	Paper	Answer
2019	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer
2025	Paper	Coming Soon

3rd Semester (New Syllabus)

Principle of Unit Operation-I (PUO-I)

2018	Paper	Answer
2019	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer

Energy Engineering (EE)

2025

Coming Soon

Coming Soon

Stoichiometry & Thermodynamics (S&T)

2025

Coming Soon

Coming Soon

Fundamentals of Chemical Reaction Engineering (FCRE)

2025

Coming Soon

Coming Soon

Industrial Chemical Process – I (ICP-I)

2025

Coming Soon

Coming Soon

Industrial Robo / MS Office & AutoCAD

2025

Coming Soon

Coming Soon

Engineering Economics and Accountancy (EEA)

2018	Paper	Answer
2019	Paper	Answer
2020	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

3rd Semester (Old Syllabus)

Principle of Unit Operation-I (PUO-I)

2018	Paper	Answer
2019	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer

Environmental Education (EE)

2017	Paper	Answer
2018	Paper	Answer
2019	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Elements of Mechanical Engineering (EME)

2017	Paper	Answer
2018	Paper	Answer
2019	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Fundamental of electronics and Electrical Engineering (FEEE)

2018	Paper	Answer
2019	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Computer Application and Programming (CAP)

2019	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Engineering Economics and Accountancy (EEA)

2018	Paper	Answer
2019	Paper	Answer
2020	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

4th Semester

Applied Chemistry (AC)

2019	Paper	Answer
2022	Paper	Answer
2024	Paper	Answer
2025	Paper	Coming Soon..

Fuel, Furnace & Refractory (FFR)

2018	Paper	Answer
2019	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer
2025	Paper	Coming Soon..

Principle of Unit Operation-II (PUO-II)

2018	Paper	Answer
2019	Paper	Answer
2022	Paper	Answer
2024	Paper	Answer
2025	Paper	Coming Soon..

Stoichiometry, Thermodynamics and Kinetics (STK)

2018	Paper	Answer
2019	Paper	Answer
2022	Paper	Answer
2024	Paper	Answer
2025	Paper	Coming Soon..

Chemical Engineering Drawing (CED)

2018	Paper	Coming Soon..
2019	Paper	Answer Part-A
2024	Paper	Answer Part-A
2025	Paper	Coming Soon..

Industrial Chemical Process-I (ICP-I)

2019	Paper	Answer
2022	Paper	Answer
2024	Paper	Answer
2025	Paper	Coming Soon..

5th Semester

Instrumentation

2019	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Petrochemicals

2018	Paper	Answer
2019	Paper	Answer
2020	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Principle of Unit Operation-III (PUO-III)

2018	Paper	Answer
2019	Paper	Answer
2020	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Chemical Engineering Drawing-II (CED-II)

2018	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Industrial Chemical Process-II (ICP-II)

2018	Paper	Answer
2019	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Petroleum Technologies (PT)

2018	Paper	Answer
2019	Paper	Answer
2021	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

6th Semester

Industrial Management and Entrepreneurship (IME)

2018	Paper	Coming Soon
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer
2025	Paper	Coming Soon

Automatic Process Control (APC)

2017	Paper	Answer
2018	Paper	Answer
2022	Paper	Answer
2024	Paper	Answer
2025	Paper	Coming Soon..

Principles of Unit Operation-IV (PUO-IV)

2018	Paper	Answer
2021	Paper	Answer
2022	Paper	Answer
2025	Paper	Coming Soon..

Industrial Chemical Process (ICP-III)

2021	Paper	Answer
2022	Paper	Answer
2023	Paper	Answer
2024	Paper	Answer

Petroleum Refining Engineering (PRE)

2022	Paper	Answer
2023	Paper	Answer

Here, you will find previous year question papers for Civil Engineering branch of Polytechnic, complete with answers to help in your preparation. Simply choose your semester, then select the subject you are studying. Once selected, you can easily download the papers for the required year. These papers are a valuable resource to understand exam patterns, practice effectively, and improve your chances of success. Make the most of these materials to enhance your exam preparation and performance.

A Diploma in Engineering is a three-year technical course that provides students with practical skills and foundational knowledge in fields like civil, mechanical, and electrical engineering. It prepares students for technical roles in industries or further studies, offering a great start for a career in engineering.