Welcome to the ultimate preparation guide for the ISRO VSSC 2025 Mechanical Examination, curated exclusively by Make It Easy, your trusted companion in online education for mechanical engineering students aiming for government exams. If you’re targeting the Vikram Sarabhai Space Centre (VSSC) under the Indian Space Research Organisation (ISRO), you’re looking at one of the most prestigious technical career paths in India.This guide includes everything — from eligibility, exam pattern, detailed syllabus, preparation strategy, mock test resources, and career opportunities. Let’s break it down and make it simple — because that’s what we do at Make It Easy.
The ISRO VSSC exam is conducted to recruit mechanical engineers for various roles in spacecraft systems, launch vehicles, propulsion systems, thermal engineering, and structural analysis.
| Feature | Details |
|---|---|
| Organization | ISRO - Vikram Sarabhai Space Centre (VSSC) |
| Post | Scientist/Engineer - Mechanical |
| Job Location | Thiruvananthapuram, Kerala |
| Mode of Selection | Written Test + Interview |
| Exam Mode | Offline (OMR) |
| Level | National |
Before diving into the syllabus, make sure you’re eligible:
| Criteria | Requirement |
| Educational Qualification | B.E./B.Tech in Mechanical Engineering with 65% marks |
| Age Limit | 18 to 35 years (relaxation for reserved categories) |
| Nationality | Indian |
| Final Year Students | Not eligible (Degree must be completed by application) |
Let’s understand how the paper is structured:
| Section | Number of Questions | Total Marks | Duration |
| Technical (Mechanical) | 80 | 240 | 90 mins |
| Negative Marking | Yes, -1 for each wrong answer |
We’ve broken it down to make your preparation targeted:
| Subject | Key Topics |
| Thermodynamics | Laws, cycles (Otto, Diesel, Brayton), entropy, exergy |
| Fluid Mechanics | Laminar vs Turbulent flow, Bernoulli, pumps and turbines |
| Strength of Materials | Stress-strain, Mohr’s circle, bending, torsion |
| Heat Transfer | Conduction, convection, radiation, heat exchangers |
| Theory of Machines | Kinematics, mechanisms, vibrations, cams, flywheel |
| Machine Design | Static and dynamic loading, failure theories, shafts, bearings |
| Manufacturing Engineering | Casting, machining, welding, metrology |
| Industrial Engineering | Work study, time-motion, inventory management, production planning |
| Engineering Mechanics | Statics, dynamics, friction, free-body diagrams |
Here’s how you can tackle the exam like a pro:
| Subject | Recommended Book |
| Thermodynamics | P.K. Nag |
| Fluid Mechanics | R.K. Bansal |
| SOM | Gere & Timoshenko / R.K. Rajput |
| TOM | S.S. Rattan |
| Manufacturing | R.K. Jain |
| Heat Transfer | J.P. Holman / R.K. Rajput |
| Event | Expected Date |
| Notification Release | October 2024 |
| Online Registration | November 2024 |
| Last Date to Apply | December 2024 |
| Admit Card Release | January 2025 |
| Exam Date | February 2025 |
| Interview | April 2025 |
| Final Results | June 2025 |
| Category | Fee |
| General/OBC | ₹250 |
| SC/ST/PwD/Women | Exempted |
Candidates shortlisted from the written test are called for a technical interview, which covers in-depth mechanical concepts.
Working at ISRO is not just a job — it’s a mission!
| Component | Amount (Approx.) |
| Basic Pay | ₹56,100 |
| HRA, DA & Allowances | ₹30,000 – ₹40,000 |
| Total In-Hand | ₹85,000 – ₹95,000 |
We don’t just prepare students — we build careers. Here’s what Make It Easy offers for ISRO aspirants:
Thousands of students have already benefited. Ready to be next?
Q: Is there a sectional cut-off in ISRO VSSC?
A: No, selection is based on aggregate performance.
Q: Can I prepare for GATE and ISRO together?
A: Yes! Syllabus overlaps heavily.
Q: What if I miss the exam date?
A: No second attempt unless a re-exam is officially scheduled.
Q: Do they consider CGPA or percentage?
A: Percentage. Convert your CGPA using your university’s conversion formula.
The ISRO VSSC 2025 Mechanical exam is your launchpad to an extraordinary career. It demands clarity, focus, and persistence — and with Make It Easy, you get all the tools to succeed.Your dreams are not far; they’re just a well-executed plan away. Let’s crack ISRO — together!
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