Graduate Aptitude Test in Engineering (GATE) 2021 Notification– Final Answer Key Download
GATE 2021 Answer Key, GATE 2021 website,GATE 2021 conducted by, GATE 2021 Syllabus, GATE 2021: IIT Bombay,GATE 2021 News, GATE 2021 Syllabus IIT Bombay, GATE 2021 form fill up date, GATE 2021 Information Brochure, GATE Notification 2021
Indian Institute of Technology IIT Bombay has announced admission for Graduation Aptitude Test in Engineering GATE 2021 in 27 subject papers Online Application. Candidates can apply through the below given link.
Contents Menu
- 1 GATE Answer Key 2021
- 2 GATE 2021 Syllabus
- 2.0.1 GATE Syllabus - Subject Wise
- 2.0.2 GATE Syllabus 2021 Topic Wise Weightage - Computer Science
- 2.0.3 GATE Syllabus 2021 Topic Wise Weightage - Mechanical Engineering
- 2.0.4 GATE Syllabus 2021 Topic Wise Weightage - Electrical Engineering
- 2.0.5 GATE Syllabus 2021 Topic Wise Weightage - Instrumentation Engineering
- 2.0.6 GATE Syllabus 2021 Topic Wise Weightage - Civil Engineering
- 2.0.7 GATE 2021 Syllabus - Electronics and Communication Engineering
- 2.1 GATE 2021 Exam Pattern
GATE Answer Key 2021
- Job Location : All India
- GATE 2021 Selection Process : Selection will be based on CBT Exam.
GATE 2021 Admission Full Details
| Exam Name | No Of Vacancy |
| Graduation Aptitude Test in Engineering GATE 2021 | — |
Eligibility Criteria for GATE 2021 Examination |
|
| Educational Qualification | Age Limit |
|---|---|
| Bachelors Degree in Engineering/ Technology/ Architecture/ Science/ Commerce/ Arts, MBBS, Master Degree (Arts/Science/ Mathematics/ Statistics/ Computer Applications). | No Age Limit |
| More details go to official Notification | |
Application Fee for GATE 2021 Examination |
|||
| For SC/ ST/ PwD/ Female | 750/- | Pay Examination fee through Debit Card/Credit Card/ Net Banking | |
| For All Other Categories | 1500/- | ||
Important Dates GATE 2021 Notification |
|
| Starting Date for Submission Of Online Application | 14 September 2020 |
| Last Date for Submission Of Online Application | 07 October 2020 |
| Last Date for Submission Of Online Application (With Late Fee) |
12 October 2020 |
| Gate 2021 Exam Date | 05 to 14 February 2021 |
Important Links for GATE Notification 2021 |
|
| Download Final Answer Key & Question Paper | Click Here |
| Download Answer Key with Question Paper | Click Here |
| Responses & Objections | Click Here |
| Download Admit Card | Click Here |
| Detail Notification Link | Click Here |
| Apply Online | Registration | Login |
| Important Dates | Click Here |
| Other Information | Click Here |
| Join Our Group | Whatsapp | TeleGram |
| FreeJobAlert on Email | Click Here |
| Official Website | Click Here |
Procedure to Apply GATE 2021 Examination |
| If you are interested and Eligible candidates for this admission, you Should apply Online through the website https://www.gate.iitb.ac.in/index.php from 14.09.2020 to 07.10.2020 |
GATE 2021 Syllabus
Indian Institute of Technology (IIT) Bombay has released the official GATE syllabus for all subjects. GATE 2021 will have two new subjects - Environmental Science and Engineering (ES) and Humanities and Social Science (XH). The syllabus of GATE 2021 has been revised and candidates can now check the syllabus of all the 27 papers. GATE syllabus 2021
GATE Syllabus - Subject Wise
| S.No. | Papers | Download Syllabus |
| General Aptitude (GA) - Compulsory paper (Common Section in all Paper) | Click Here | |
| 1 | Aerospace Engineering (AE) | Click Here |
| 2 | Agricultural Engineering (AG) | Click Here |
| 3 | Architecture and Planning (AR) | Click Here |
| 4 | Biotechnology (BT) | Click Here |
| 5 | Civil Engineering (CE) | Click Here |
| 6 | Chemical Engineering (CH) | Click Here |
| 7 | Computer Science (CS) and Information Technology (IT) | Click Here |
| 8 | Chemistry (CY) | Click Here |
| 9 | Electronics and Communication Engineering (EC) | Click Here |
| 10 | Electrical Engineering (EE) | Click Here |
| 11 | Ecology and Evolution (EY) | Click Here |
| 12 | Geology and Geophysics (GG) | Click Here |
| 13 | Instrumentation Engineering (IN) | Click Here |
| 14 | Mathematics (MA) | Click Here |
| 15 | Mechanical Engineering (ME) | Click Here |
| 16 | Mining Engineering (MN) | Click Here |
| 17 | Metallurgical Engineering (MT) | Click Here |
| 18 | Petroleum Engineering (PE) | Click Here |
| 19 | Physics (PH) | Click Here |
| 20 | Production and Industrial Engineering (PI) | Click Here |
| 21 | Textile Engineering and Fibre Science (TF) | Click Here |
| 22 | Statistics | Click Here |
| 23 | Biomedical Engineering (BM) | Click Here |
| 24 | Engineering Sciences Syllabus (XE) - Any 2 optional sections | |
| Engineering Mathematics (XE A) - Compulsory section | Click Here | |
| Fluid Mechanics (XE B) | Click Here | |
| Material Science (XE C) | Click Here | |
| Solid Mechanics (XE D) | Click Here | |
| Thermodynamics (XE E) | Click Here | |
| Polymer Science & Engineering (XE F) | Click Here | |
| Food Technology (XE G) | Click Here | |
| Atmospheric and Oceanic Sciences (XE H) | Click Here | |
| 25 | Life Sciences (XL) - Any 2 optional sections | |
| Chemistry (XL P) - Compulsory section | Click Here | |
| Biochemistry (XL Q) | Click Here | |
| Botany (XL R) | Click Here | |
| Microbiology (XL S) | Click Here | |
| Zoology (XL T) | Click Here | |
| Food Technology (XL U) | Click Here | |
| 26 | Humanities and Social Sciences | Click Here |
| 27 | Environmental Science and Engineering | Click Here |
GATE Syllabus 2021 Topic Wise Weightage - Computer Science
|
Topic |
Expected Weightage in Marks |
Topic |
Expected Weightage in Marks |
|
Theory of Computation |
7.5 |
Operating System |
9 |
|
Compiler Design |
2.75 |
General Aptitude |
15 |
|
Computer Organization & Architecture |
9 |
Computer Networks |
7.5 |
|
Programming & Data Structures |
10.5 |
Soft. Engg/ Web Technology |
1.5 |
|
Algorithms |
8 |
Engineering Maths |
14.75 |
|
Digital Logic |
5.25 |
Database |
7.5 |
GATE Syllabus 2021 Topic Wise Weightage - Mechanical Engineering
|
Topic |
Expected Weightage in Marks |
Topic |
Expected Weightage in Marks |
|
Engineering Mechanics |
2.5 |
Thermodynamics |
12.75 |
|
Strength of materials |
7.75 |
Refrigeration & Air Conditioning |
1.25 |
|
Heat Transfer |
6 |
General Aptitude |
15 |
|
Machine Design |
3.75 |
Industrial Engineering |
8 |
|
Fluid Mechanics |
7.5 |
Engineering Maths |
12.25 |
|
Theory of Mechanics |
9 |
Manufacturing Engineering |
14.25 |
GATE Syllabus 2021 Topic Wise Weightage - Electrical Engineering
|
Topic |
Expected Weightage in Marks |
Topic |
Expected Weightage in Marks |
|
Network Theory |
11.75 |
Analog & Digital Electronics |
11.25 |
|
Signal & System |
8.5 |
EMT |
2.75 |
|
Control Systems |
9 |
General Aptitude |
15 |
|
Power Systems |
9.75 |
Engineering Maths |
11.75 |
|
Electrical machines |
8.25 |
Power Electronics |
7.5 |
|
Electrical & Electronics Measurements |
4.5 |
GATE Syllabus 2021 Topic Wise Weightage - Instrumentation Engineering
|
Topic |
Expected weightage |
Topic |
Expected weightage |
|
Analog circuits |
11.75 |
Circuits & Networks |
10.25 |
|
Measurements |
6.25 |
General Aptitude |
15 |
|
Communications |
1.5 |
Signals and Systems |
7.75 |
|
Control System |
10.75 |
Transducers |
12.25 |
|
Digital Circuits |
7 |
Engg Maths |
11.75 |
|
Analytical Biomedical & Optical Instrumentation |
4.25 |
Process Controls |
1.5 |
GATE Syllabus 2021 Topic Wise Weightage - Civil Engineering
|
Topic |
Weightage |
Topic |
Weightage |
|
SOM |
7.75 |
Design of Steel Structures |
4.25 |
|
Structural Analysis |
3.5 |
Highway & Surveying |
12 |
|
FM and Hydraulic machine |
6.75 |
Engineering Mathematics |
12.25 |
|
Irrigation & Hydrology |
7.75 |
General Aptitude |
15 |
|
RCC and Prestressed concrete |
6.5 |
Environment Engg |
9 |
|
Geo-Technical |
15.25 |
GATE 2021 Syllabus - Electronics and Communication Engineering
|
Topic |
Weightage |
Topic |
Weightage |
|
Network Theory |
11.25 |
Communication Systems |
10.75 |
|
Electronics Devices & Circuits |
7.25 |
EMT |
9.5 |
|
Digital Circuits |
6 |
Engineering Maths |
10.5 |
|
Signal & Systems |
9 |
General Aptitude |
15 |
|
Analog Circuits |
11.75 |
Micro Processors |
1.5 |
|
Control Systems |
9 |
- |
- |
GATE 2021 Exam Pattern
The exam pattern of GATE 2021.
|
Particulars |
Details |
|
Examination Mode |
Computer Based Test (Online) |
|
Duration |
3 Hours |
|
Number of Papers in GATE 2021 |
27 Papers |
|
Section |
|
|
Type of Questions |
|
|
Design of Questions |
The questions are designed to test the listed abilities
|
|
Number of Questions |
65 Questions (including 10 questions from General Aptitude) |
|
Distribution of Questions in all Papers except AR, CY, EY, GG, MA, PH and XL |
Engineering Mathematics - 13 Marks Subject Questions - 72 Marks General Aptitude - 15 Marks |
|
Distribution of Questions in AR, CY, EY, GG, MA, PH, XH and XL |
Questions from Subject Concerned - 85 Marks General Aptitude - 15 Marks |
|
Total Marks |
100 Marks |
|
Marking Scheme |
All of the questions will be worth 1 or 2 marks |
GATE 2021 Important Books
GATE Important Books - Computer Science Engineering
|
GATE Topic |
Books and Author |
|
Engineering Mathematics |
Advanced Engineering Mathematics by Erwin Kreyszig Discrete Mathematics and Its Applications by Kenneth Rosen |
|
Theory of Computation |
An Introduction to Formal Languages and Automata by Peter Linz |
|
Computer Organization & Architecture |
Computer Architecture – A Quantitative Approach by Hennessy and Patterson Computer Organization and Embedded systems by Carl Hamacher |
|
Programming & Data Structures |
Classic Data Structures by Debasis Samanta The C Programming language by Dennis Richie |
|
Digital Logic |
Digital Electronics by S. Salivahanan & S. Arivazhagan Digital Design by Morris Mano |
|
Computer Networks |
Computer Networks by Peterson & Davie Data Communications and Networking by Kurose & Ross and Behrouz A. Forouzan |
|
Algorithms |
Introduction to Algorithms by Cormen Data Structures & Algorithms by R.S. Salaria |
|
Compiler Design |
Compiler Design in C by Allen I Holub Compilers: Principles, Techniques and Tools by Aho & Ullman |
|
Operating System |
Operating Systems by Stallings Operating System Concepts by Galvin |
|
Databases |
Database System Concepts by Henry. F. Korth Normalization and indexing by Shamkant B. Navathe |
Mechanical Engineering - GATE Important Books
|
Topics |
Books |
|
Design of Machine Elements |
Machine design - V.B. Bhandari |
|
Engineering Mechanics |
Engineering Mechanics by Bhavikatti Engineering Mechanics by R K Rajput Engineering Mechanics by Beer and Johnston |
|
Fluid Mechanics |
Fluid Mechanics by R K Bansal Fluid & Hydraulics- Modi and Seth |
|
Heat Transfer |
Heat Transfer by Cengel and Holman Heat and Mass Transfer by J P Hollman and R C Sachdeva |
|
Strength of Materials |
Strength of Materials by Gere and Timoshenko, B C Unamia, Sadhu Singh, Ramamrutham |
|
Industrial Engineering |
Industrial Engineering by O P Khanna, Buffa and Sarin |
|
Manufacturing Engineering |
Production Technology: Manufacturing Processes, Technology and Automation by R.K. Jain |
|
Strength of Materials |
Strength of Materials - Gere & Timoshenko |
|
Theory of Machines |
Theory of Machines by Ratan |
|
Thermal Science |
Engineering Thermodynamics by P.K. Nag |
|
Thermodynamics |
Engineering Thermodynamics by P K Nag and Rajput Thermodynamics by Cengel. |
|
Vibrations |
Mechanical Vibration by Grover |
Electrical Engineering - GATE Important Books
|
Topics |
Books |
|
Engineering Mathematics |
Advanced Engineering Mathematics by E.Kreyszig |
|
Networks |
Engineering Circuit Analysis by Hayt & Kemmerly |
|
Signal and systems |
Signals and Systems by Oppenheim & Wilsky Signals and Systems by Nagoor Kani |
|
Electrical Machine |
Electrical Machinery by P.S.Bimbhra |
|
Control system |
Control Systems Engineering by Nagrath & Gopal |
|
Measurement |
Electrical and Electronic Measurement & Instrumentation by AK Sawhney |
|
Circuit analysis |
Transient Analysis Of Electric Power Circuits by Arieh L Shenkmann and also Chakrabarthi |
|
Analog |
Electronic Devices and Circuit Theory by Boylestad |
|
Digital Circuits |
Digital Design by M.Morris Mano |
|
Electro Magnetics |
Elements of Electromagnetics by Mathew N. O. Sadiku Engineering Electromagnetics by William .H.Hayt |
|
Power Electronics |
For Beginners- Power Electronics by MH Rashid Power Electronics by P.S.Bimbhra |
|
Power system |
Power Systems Engineering by Nagrath & Kothari Power Systems by JB Gupta & CL Wadhwa |
Electronics & Communication - GATE Important Books
|
Reference Books |
Authors |
|
General Aptitude |
Quantitative Aptitude by CAT by Arun Sharma, Quantitative Aptitude by R.S Agarwal |
|
Control System |
Control Systems by Nagarath and Gopal Control Systems Engineering by Norma Nise |
|
Network |
Network Theory by Alexander Sadiku Network Analysis by Van Valkenburg Circuit Theory by A.Chakraborty |
|
Electronic Devices |
Electronic Devices and Circuits by Millman & Halkias, Semiconductor Physics And Devices by Donald A. Neamen, Solid state electronic devices by Ben G. Streetman and Sanjay Banerjee |
|
Signal Systems |
Digital Signal Processing by S.K Mitra, Modern digital and analog Communications system by BP Lathi, Signals & Systems By Alan V. Oppenheim |
|
Analog Circuits |
Analog Electronics, Electronics devices and circuits – Donald A Neaman, Microelectronics Circuits by Sedra & Smith, Electronic Devices and Circuit Theory by Robert L Boylestad & Nashelsky, Pulse and Digital Electronics by Millman and Taub |
|
Communication System |
Analog and Digital Communication System by Simon Haykin, Principle of Communication System by Taub & Schillings, Modern digital and Analog Communications system by BP Lathi, Electronic Communication Systems by Kennedy and Davis (just the Noise chapter) |
|
Digital System |
Digital Logic and Computer Design by M.Morris Mano, Digital circuits and design by Salivahanan Fundamentals of digital systems by Anandkumar, Digital Electronic Principles and applications by Ronald J. Toccii, Pearson Publications |
|
Electromagnetics |
Elements of Electromagnetics by Matthew N.O. Sadiku Network lines and fields by J.D ryder (Transmission lines part) Electromagnetic waves and Radiating Systems by Jordon and ballmain Antenna Theory by Balanis |
Civil Engineering - GATE Important Books
|
Topics |
Authors |
|
Theory of Structure |
CK Wang, S. Rammamrutham, L.S. Negi & Jangit |
|
Theory of Elasticity |
Timoshenko & Gere |
|
Theory of Structure |
Wilbur & Norris |
|
Strength of Materials/Mechanics of Structure |
Gare & Timoshenko, E. Popove, L. Singer, B.C. Punamia, Rammamrutham |
|
Soil Mechanics |
Gopal Ranjan & Rao, Venkat Ramaiha, S. K. Garg, B.C. Punamia, V N S Murthy |
|
Steel Design |
Kazimi Zindal to improve concepts; for numerals L.S. Negi and for other topics – S.K. Duggal |
|
Reinforced Concrete Structures Design (RCC) |
Krishna Raju, PC Verghese, Pillai & Menon |
|
Railway Engineering |
Subhash And Satyapal |
|
Pre-stressed Concrete |
Krishna Raju |
|
Reinforced Concrete |
Ashok K Jain |
|
Water Resources |
S K Garg |
|
Transportation |
Justo Khanna |
|
Geo-tech Engineering |
Gopal Ranjan and Rao, R.F. Craig |
|
Environmental Engg |
SK Garg (1&2), Peavy-Rowe |
|
Highway Engineering |
Khanna |
|
CPM-PERT/ Construction Tech |
BC Punmia, Peurifoy |
|
Fluid Mechanics & Machines |
RK Bansal, Modi & Seth |
|
Highway/ Pavement & Traffic |
Khanna & Justo, Kadiyali |
|
Railway & Airport |
Saxena & Arora |
|
Surveying |
KR Arora; BC Punmia |
|
Build materials |
ML Gambhir; BC Punmia; MS Shetty |
|
Irrigation |
SK Garg |
Instrumentation Engineering - GATE Important Books
|
Topics |
Recommended Books and Author |
|
Mathematics |
Advanced Engineering Mathematics by Erwin Kreyszig |
|
Network Theory |
Engineering Circuit Analysis by Steven M. Durbin, Jack E. Kemmerly , William H. Hayt |
|
Transducers |
Introduction to Measurements and Instrumentation by Arun K Ghosh |
|
Signals and Systems |
Signals And Systems (Schaum’s Outline Series) by H P HSU Signals & Systems by Alan V. Oppenheim |
|
Communication Systems |
Modern Digital and Analog Communication System by B P Lathi |
|
Electrical and Electronic Measurements |
A Course In Electrical And Electronic Measurements And Instrumentation by A K Sawhney |
|
Analog Electronics |
Fundamentals of Microelectronics by Behzad Razavi GATE - Electronics & Communication by R K Kanodia |
|
Control System |
Automatic Control Systems by B C Kuo |
|
Process Control |
Process Control: Modeling, Design, And Simulation by B. Wayne Bequette |