Are you looking for a subject-wise preparation plan for GATE mechanical engineering? If yes, then this blog is for you! Attaining good marks in GATE (Graduate Aptitude Test in Engineering) may be one of your goals to pursue higher studies in top NITs/IITs. This will help you secure your dream career in reputed PSUs. Well, GATE for mechanical engineering involves fierce competition and more than lakhs of students prepare for the same per year.
Thus, to stand ahead of the competition, you are required to follow a strategic subject-wide preparation plan while using the right study resources. These may include the GATE previous year question papers, the GATE general aptitude book, as well as subject-wise GATE books.
To move further, it is important to understand the exam pattern for GATE mechanical engineering first, the best books for GATE mechanical engineering, and the subject-wise preparation plan.
What is the Exam Pattern for GATE Mechanical Engineering?
Before making a subject-wise preparation plan, make sure you understand the exam pattern properly:
Subject |
Weightage (Approx.) |
General Aptitude |
15% |
Engineering Mathematics |
13% – 15% |
Core Mechanical Engineering |
70% – 72% |
There are 65 questions in the GATE mechanical engineering exam, which carries 100 marks (MCQs, NATs, and MSQs). The exam is completely computer-based, and the difficulty level of the questions may vary from moderate to high.
Subject-Wise Preparation Plan for GATE Mechanical Engineering
1. General Aptitude (GA) – 15 Marks
Preparing for general aptitude is crucial to scoring high in less time. The key topics you can focus on are verbal ability, logical reasoning, and numerical ability. The sectors covered in all 3 of them are-
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Verbal Ability: English grammar, synonyms/antonyms, sentence completion, reading comprehension.
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Logical Reasoning: Series, coding-decoding, puzzles.
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Numerical Ability: Arithmetic, ratios, percentages, averages, and data interpretation.
Preparation Plan:
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Prepare using any standard GATE general aptitude book.
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Solve previous year question papers to get familiar with the difficulty level.
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Practice GA questions daily for at least 30-40 minutes to ensure improvement in speed and accuracy.
2. Engineering Mathematics – 13 to 15 Marks
Another subject from which you can score good marks is Engineering Mathematics. You can notice that many concepts overlap with basic mechanical chapters, and this is where you can save a lot of time to focus on other topics. You need to prepare for linear algebra, probability and statistics, calculus, numerical methods, and complex numbers & vector calculus. Here, the calculus will involve differentiation, differential equations, and integration.
Preparation Plan:
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Use B.S. Grewal for Engineering Mathematics.
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Practice question instead of just revising formulas
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Maintain short notes for quick revision.
Read More: What is a Good Score in GATE 2026?
3. Core Mechanical Engineering Subjects – 70% Weightage
This section is crucial for GATE Mechanical Engineering. Let's explore in detail:
Topics |
Key Concepts |
Pro Tip for Preparation |
|
a. |
Thermodynamics & Applications |
Laws of Thermodynamics, Thermodynamic Cycles (Otto, Diesel, Brayton, Rankine), Refrigeration & Air Conditioning, Combustion |
Use Cengel’s Thermodynamics or other standard GATE books. |
b. |
Fluid Mechanics & Hydraulics |
Properties of Fluids, Fluid Statics & Dynamics, Boundary Layer Theory, Flow through Pipes, Pumps, and Turbines |
Check out previous GATE exam question papers with solved examples. |
c. |
Strength of Materials (SOM) |
Stress-Strain Relations, Bending Moment & Shear Force, Torsion & Deflection, Theories of Failure |
Use objective GATE books like R.K. Bansal or S.S. Rattan. |
d. |
Theory of Machines (TOM) & Vibrations |
Kinematics of Machines, Governors & Flywheels, Gear Trains, Cams, and Followers Free & Forced Vibrations |
Use animated resources or diagrams, flow charts to understand complex concepts. |
e. |
Machine Design |
Design of Joints (Riveted, Welded, Bolted), Shafts, Bearings, Springs, and Gears, Failure Theories & Factor of Safety |
Use objective general English-style numerical problem-solving books to solve sets. |
f. |
Manufacturing Engineering |
Metal Cutting & Tool Life, Casting, Welding, Forming, Machining Operations, Metrology & Inspection |
Solve the GATE exam question paper |
g. |
Heat Transfer |
Conduction, Convection, and Radiation, Heat Exchangers, Boiling & Condensation |
Practice numericals, as heat transfer questions are often calculation-intensive. |
h. |
Industrial Engineering & Operations Research |
Work Study, Scheduling, Linear Programming & Queuing Theory, Inventory Control, Production Planning |
Use standard GATE books. |
Common Mistakes Most Candidates Make during GATE Mechanical Engineering Preparation
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Focusing Only on Core Subjects: This is the most common mistake that most candidates make. They ignore engineering mathematics and general aptitude. These sections also hold a weightage of 28-30 marks, so skipping them can cause a loss of scores.
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Preparing Only with Coaching Notes: Of course, coaching notes are beneficial, but candidates need to cover everything in a detailed manner. Considering the standard GATE books for all subjects with previous years' question papers is beneficial.
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Not Maintaining Formula Sheets & Short Notes: Maintaining formula sheets and short notes is quite helpful in quick revision rather than searching in the thick books, which leads to time wastage.
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Lack of Mock Test Practice: The majority of applicants struggle with time management and devote excessive amounts of time to a single area of the test. The greatest way to get better at managing your time is to practice mock exams in exam-like settings.
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Neglecting Health: Stress, anxiety, and fear related to exams might result from overstudying without careful planning. Therefore, it's critical to keep a balance through getting enough sleep, eating a balanced diet, exercising, practicing meditation, and taking little breaks.
Sample Weekly Preparation Plan
Day |
Morning (3–4 hrs) |
Afternoon (3 hrs) |
Evening (2 hrs) |
Monday |
Thermodynamics |
Engineering Maths |
General Aptitude |
Tuesday |
SOM |
Fluids |
Heat Transfer |
Wednesday |
TOM |
Machine Design |
GA + Revision |
Thursday |
Manufacturing |
Thermodynamics |
Mock Tests |
Friday |
Heat Transfer |
Fluids |
Aptitude |
Saturday |
Industrial Engg. |
Strength of Mat. |
Revise Notes |
Sunday |
Mock Test + Full Revision |
How to Balance All the Subjects?
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Pick high-scoring subjects first, such as GA and Engineering Mathematics.
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Allocate maximum time to core mechanical subjects.
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Maintain a short notebook for formulas and facts.
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Attempt 5-10 years of question papers of the GATE mechanical engineering papers to improve accuracy.
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Take mock tests regularly in practical conditions.
What are the Best Recommended GATE Books for all the Subjects?
Subject |
Recommended GATE Books |
General Aptitude |
GATE General Aptitude Book by R.S. Aggarwal |
Engineering Mathematics |
B.S. Grewal, Higher Engineering Mathematics |
Thermodynamics |
P.K. Nag, Cengel Thermodynamics |
Fluid Mechanics |
R.K. Bansal, White’s Fluid Mechanics |
Strength of Materials |
S.S. Rattan, R.K. Rajput |
Theory of Machines |
S.S. Rattan |
Machine Design |
V.B. Bhandari |
Manufacturing |
P.N. Rao, Amitabha Ghosh |
Heat Transfer |
J.P. Holman |
Industrial Engineering |
Banga & Sharma |
FAQs about GATE Mechanical Engineering
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How many months of consistent preparation are required for GATE mechanical engineering?
Well, 8-10 months of consistent preparation followed by daily practice and mock tests are required to score well in GATE mechanical engineering.
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Can I focus only on core subjects instead of all subjects?
No, you need to balance both. Core mechanical engineering subjects hold 70% weightage, but GA and Engineering Mathematics carry 28-30% marks. Preparing for both will help you score good marks.
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How to practice problem-solving questions?
Practice problem-solving questions using GATE books and then refer to online test series and full-length GATE exam question papers.
- Can I crack GATE with self-study?
Yes, with consistent preparation and focused revisions with GATE books, online mock tests, and previous year question papers, you can crack GATE.
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Wrapping Up
Cracking the GATE mechanical engineering with a good score requires consistent revision followed by a subject-wise preparation plan. Along with this, you need to focus on your time management skills to improve speed during the exam. When it comes to study material, make sure you refer to standard GATE books, GATE general aptitude books, and previous year question papers.
You can even refer to the specific books recommended by toppers and make a clear revision strategy. Also, one of the most important things is mock tests, as it is the key to identifying your weak areas. With consistent effort and planning, you can easily achieve a good rank and secure a dream career in PSUs