GATE Environmental Science and Engineering Question Papers - Download PDF

GATE Environmental Science and Engineering Question Papers - Download PDF

Ongoing Event

GATE Admit Card Date:07 Jan' 25 - 18 Dec' 25

Team Careers360Updated on 27 Jul 2025, 10:56 PM IST

GATE Environmental Science and Engineering Question Papers: GATE 2026 is getting closer and it’s the right time to start preparing seriously for the Environmental Science and Engineering paper. One of the best ways to get ready is by solving previous years’ question papers. These papers help you understand what kind of questions are asked, which topics are important, and how the GATE 2026 pattern works. In this article, we’ll take a close look at past papers to help you plan your preparation better. If you want to study smart and stay ahead, this is the perfect place to begin.

This Story also Contains

  1. GATE EE Question Paper (Official) - Download Pdf link
  2. GATE Environmental Science and Engineering Previous Year Question Papers PDF
  3. Students can refer to the table provided below to download GATE Environmental science and Engineering previous year question papers. Candidates can access these question papers to practice for GATE Environmental science and Engineering question papers.
  4. GATE Environmental Science and Engineering Marking Scheme
  5. GATE Question Paper Weightage
  6. GATE Environmental Science and Engineering Exam Pattern
  7. GATE Environmental Science And Engineering Paper Combination
  8. GATE Environmental Science And Engineering Important Books
GATE Environmental Science and Engineering Question Papers - Download PDF
GATE Environmental science and Engineering Question Papers

GATE EE Question Paper (Official) - Download Pdf link

IIT Roorkee has released the GATE 2025 Environmental Science and Engineering Question Paper on the official website. Candidates can download the GATE EE Question Paper 2025 from the link below:

GATE Environmental Science and Engineering Previous Year Question Papers PDF

Students can refer to the table provided below to download GATE Environmental science and Engineering previous year question papers. Candidates can access these question papers to practice for GATE Environmental science and Engineering question papers.

GATE ES question paper (Year-wise)

GATE ES question paper link

GATE Environmental science and Engineering Question Papers 2024

GATE 2024 Environmental science Question Paper

GATE Environmental science and Engineering Question Papers 2023

GATE 2023 Environmental science Question Papers

GATE ES Question Papers 2022

GATE 2022 Environmental science Question Papers

GATE Environmental Question Papers 2021

GATE 2021 Environmental science Question Papers


Benefits of Solving GATE Environmental Science and Engineering Question Papers

Practicing GATE Environmental science and Engineering question papers is a good way to refine your exam preparation, improve subject knowledge, and improve performance in the GATE exam. Solving question papers of GATE Environmental Science offers many benefits for your exam preparation. Here are some key advantages:

  • GATE question papers provide you with a clear understanding of the exam pattern, including the types of questions, marking scheme, and more.

  • While solving the GATE question paper, follow the exam duration and try to solve within time. This will improve your time management skills and boost your confidence of completing the paper on time.

  • Solving GATE Environmental Science question papers helps you know your strengths and weaknesses in different subject areas.

  • Practicing GATE question papers consist of a variety of complex and challenging problems.

  • Solving the question paper will help you to understand the marking scheme and high weightage topics asked in the exam.

Also read: How to Prepare for GATE 2026?

GATE Environmental Science and Engineering Marking Scheme

To understand the marking scheme of the GATE Environmental science and Engineering question paper , candidates should go through the syllabus carefully and identify their weak and strong topics. Candidates can check the marking scheme of the question papers of GATE Environmental science and Engineering with total marks and subject wise marks and more below:

GATE Paper Code

General Aptitude (GA) Marks

Subject Marks

Total Marks

Total Time (Minutes)

ES

15

85

100

180

GATE Question Paper Weightage

The question paper of GATE environmental science and engineering contains a total of 65 questions including multiple choice questions (MCQs), multiple select questions (MSQs), and numerical answer types (NATs). Candidates can check weightage of marks below:

Particulars

Weightage of Marks

General Aptitude

15

GATE Environmental science

72

Engineering Mathematics

13

GATE Environmental Science and Engineering Exam Pattern

The GATE 2026 exam pattern for ES includes the exam mode, number of questions, negative marking, type of questions and more. Here, we have provided the exam pattern of GATE environmental science question paper below:

Particulars

Specifications

GATE Exam duration

3 hours

GATE Exam mode

Online (Computer-based test)

Type and total number of Questions

Total 65 Questions

MCQs and MCQs and/or Numerical Answer Type (NAT) questions

GATE Environmental Science Total marks

100

GATE Total sections

  • Aptitude

  • Engineering Mathematics

  • Environmental Science

GATE Marking Scheme

  • 1 mark MCQs – 1/3 mark will be deducted for every wrong answer.

  • 2 mark MCQs – 2/3 mark will be deducted for every wrong response.

  • No negative marking for unattempted questions

  • No negative marking will be done for Numerical Answer Type (NAT) questions

Also Read: GATE Exam syllabus

GATE Environmental Science And Engineering Paper Combination

Candidates who will be appearing for the upcoming exam can opt for any of the paper combination of GATE Environmental science and Engineering question paper as mentioned below.

Code of the First (Primary) Paper

Codes of Papers Allowed as The Second Paper

ES

CE, CH, GE

GATE Environmental Science And Engineering Important Books

For the exam, it is important to have a good understanding of the basics of environmental science and engineering. There are several books available that can help you to solve the question paper of GATE Environmental Science and engineering. Here are some of the best books for GATE Environmental Science and Engineering. Candidates can check the list of some Important books for GATE ES below:

Subject

Author

Fundamentals of Environmental Chemistry

Manahan, S.E

Hydraulics & Fluid Mechanics

Modi and Seth

Water Supply Engineering

SK Garg

Environmental Pollution Control Engineering

C.S.Rao

Solid Waste Management: Principles and Practice

Diganta Bhusan Das and Ramesha Chandrappa

Principles of Environmental Science

Cunningham W.P. and Cunningham

Also Read: How to prepare for GATE 2026 without coaching?

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Questions related to GATE

On Question asked by student community

Have a question related to GATE ?

Hello aspirant,

The deadline for submitting GATE application forms has been extended by IIT Roorkee. Applicants have until October 3, 2024, to submit their application (no late costs). Applicants can register on the GOAPS portal in order to apply for the master's, doctorate, and PSU programs through GATE 2025. Incomplete applications may still be submitted until October 7, 2024, with a late fee. The online application process includes registering, completing the exam and applicant details, uploading supporting documentation, and paying the application price. On November 6, 2024, following the conclusion of the application event, the GATE 2025 exam application form rectification option will be made available by the authorities.

Thank you

Hello There,

The GATE 2025 syllabus for Computer Science and Information Technology (CS) generally covers a wide range of topics. Here’s a breakdown of the core sections:

1.General Aptitude This section is common to all GATE papers and typically has 15% weightage.

  • Verbal Ability: Grammar, sentence completion, verbal analogies, word groups, critical reasoning, etc.
  • Numerical Ability: Basic mathematics, numerical estimation, data interpretation, etc.

2. Engineering Mathematics This section is crucial for computer science aspirants and usually carries 13% weightage. Topics include:

  • Discrete Mathematics: Propositional and first-order logic, set theory, relations, functions, groups, graph theory, combinatorics.
  • Linear Algebra: Matrices, determinants, systems of linear equations, eigenvalues, and eigenvectors.
  • Calculus: Limits, continuity, differentiation, integration, sequences and series, convergence, Fourier series.
  • Probability: Random variables, distributions, mean, variance, conditional probability, Bayes theorem.

3. Computer Science and Information Technology: This section covers the core concepts of Computer Science. The topics include:

Digital Logic

  • Boolean algebra
  • Combinational and sequential circuits
  • Minimization, logic gates, number representations.

Computer Organization and Architecture

  • Machine instructions, addressing modes, ALU, data path, control unit
  • Pipelining, memory hierarchy, I/O interfaces
  • Cache, virtual memory, instruction pipelining, parallelism.

Programming and Data Structures

  • C, C++, or any other programming languages
  • Arrays, linked lists, stacks, queues, trees, graphs
  • Searching, sorting, and hashing.

Algorithms

  • Algorithm design techniques: Greedy, dynamic programming, divide and conquer.
  • Asymptotic analysis, time and space complexity
  • Graph algorithms, minimum spanning trees, shortest paths, flow networks.

Theory of Computation

  • Regular languages, context-free grammars
  • Finite automata, pushdown automata, Turing machines
  • Undecidability, computational complexity (P, NP, NP-complete).

Compiler Design

  • Lexical analysis, syntax analysis, parsing, syntax-directed translation
  • Runtime environments, intermediate code generation, optimization.

Operating Systems:

  • Process, thread, scheduling, concurrency, deadlock
  • Memory management, file systems, virtual memory
  • Disk scheduling, I/O systems.

Databases

  • ER diagrams, relational model, relational algebra
  • SQL, normalization, database transactions, concurrency control
  • Indexing, B-trees, ACID properties, recovery techniques.

Computer Networks

  • OSI and TCP/IP models, LAN, WAN, MAC protocols
  • Routing algorithms, congestion control, TCP/UDP, IP addressing
  • Network security (cryptography, firewalls).

Software Engineering

  • Software process models, software development life cycle
  • Testing, maintenance, software project management.

Web Technologies

  • HTML, XML, JavaScript, web services.

Cloud Computing and Security (if included)

  • Virtualization, cloud platforms, data storage, encryption.

Make sure to refer to the official GATE 2025 brochure or website for any updated syllabus details.

You can also visit the given link for more information. Good Luck!

https://r.search.yahoo.com/_ylt=AwrO6PpmvPlmz9sNXEpXNyoA;_ylu=Y29sbwNncTEEcG9zAzEEdnRpZAMEc2VjA3Ny/RV=2/RE=1728852326/RO=10/RU=https%3a%2f%2fengineering.careers360.com%2farticles%2fgate-syllabus-for-cse-computer-science-engineering/RK=2/RS=wrBI01MIbKzFHvvnd5mfr1jCkzQ-

Hello,

1. UNDERSTAND THE EXAM PATTER-

  • Total Score: 100 marks
  • Duration: 3 hours
  • Sections: General Aptitude (15 marks), Engineering Mathematics (depending on the stream), and Subject-specific topics.
  • Question Types: Multiple Choice Questions (MCQs), Multiple Select Questions (MSQs), and Numerical Answer Type (NAT) questions.

2. PICK UP YOUR STREAM -

Since you're studying civil engineering, focus on the GATE syllabus for Civil Engineering (CE) or the specific stream that interests you.

3. GO THROUGH THE SYLLABUS-

Download the GATE syllabus for your chosen subject. For civil engineering, here’s a rough outline:

  • General Aptitude: Questions on English, Logical Reasoning, and Analytical Ability.
  • Engineering Mathematics
  • Core Subjects: Structural Engineering, Environmental Engineering, Geotechnical Engineering, Transportation, Water Resources, etc.

4. DEVELOP A STUDY ROUTINE-

  • Daily Hours: Begin with at least 4-6 hours of study per day, and increase this as the exam date approaches.
  • Topic Segmentation: Prioritize covering core subjects, then shift to engineering mathematics and aptitude sections.
  • Revision & Testing: Reserve weekends for reviewing material and taking practice exams. Leave ample time at the end for comprehensive mock exams.

5. STUDY MATERIAL-

  • Books: Refer to standard textbooks. For civil engineering, consider the following:
    • Structural Engineering: "Design of Steel Structures" by S.K. Duggal
    • Geotechnical Engineering: "Soil Mechanics and Foundations" by B.C. Punmia
    • Environmental Engineering: "Water Supply Engineering" by S.K. Garg
  • Online Resources: You can use online learning platforms like NPTEL, Unacademy, GradeUp, or GATE Academy.

6. SOLVE PYQs-

Practice solving the last 10 years' worth of GATE question papers to familiarize yourself with frequently asked questions, topics, and time management strategies.

7. ENROLL IN MOCK TESTS-

Join a GATE mock test series to get accustomed to the actual exam environment. Regular testing will improve your speed and precision.

8. FOCUS ON CORE CONCEPT-

Ensure that you understand the underlying concepts rather than just memorizing answers. GATE emphasizes your ability to apply fundamental knowledge.

9. TRACK GATE UPDATES-

Keep yourself updated with notifications regarding exam dates, application processes, and other important details on the official GATE website.

THANK YOU!! ALL THE BEST!!

If the payment for GATE 2025 shows as unsuccessful but the money has been debited from your account, follow these steps:

1. Check Transaction Status: Verify with your bank or payment provider if the transaction was processed or if there is any pending status.

2. Contact GATE Helpdesk: Reach out to the GATE helpdesk or the designated contact for GATE 2025. Provide them with your transaction details (date, amount, transaction ID) and explain the situation.

3. Gather Documentation: Keep any relevant documentation, such as bank statements or screenshots showing the payment attempt, as you may need to provide evidence.

4. Wait for Confirmation: Sometimes, it may take a few days for the payment status to update. However, if there is no resolution after a reasonable time, persist with your inquiries.

5. Follow Up with Bank: If GATE is unable to resolve the issue, contact your bank to initiate a dispute for the debited amount.

Taking prompt action will help ensure your issue is addressed quickly.

Hello Sridivya,

For the GATE (Graduate Aptitude Test in Engineering) application, the guidelines usually specify that the photograph should have a white or light-colored background . If you have already applied with a blue background photo, it could potentially be an issue, as it does not meet the official criteria.

What You Can Do:

  1. Correction Window : GATE typically opens a correction window after the application submission period. You can use this window to upload a new photo that adheres to the guidelines. Keep an eye on the GATE portal for when the correction window opens.

  2. Impact of Incorrect Photo : If the photograph is not as per the required specifications, it might cause delays or issues during the admit card issuance. It's advisable to upload a correct photo when the correction opportunity arises.

  3. Contact GATE Authorities : If you're unsure, you can also contact the GATE helpdesk to confirm whether a blue background will cause an issue.

In short, if a correction window opens, you should upload a new photo with the correct background to avoid any complications.

I hope this answer helps you. If you have more queries then feel free to share your questions with us we will be happy to assist you.

Thank you and wishing you all the best for your bright future.