Technology & Space
UPSC - CSE Paper 1 — Science
2-min read·10 key concepts·10 facts
AI-Powered Analysis
25
PYQs Analyzed
2018–2025
Years Covered
Paper 1
UPSC - CSE
This subtopic covers technological advancements, space missions, and digital platforms relevant to UPSC exams. It emphasizes understanding of key concepts and their applications in current scenarios.
Key Concepts
Open-source platforms
Used in building digital services and applications.
Alternative powertrains
Includes hybrid, electric, and hydrogen vehicles.
Anti-missile systems
Technologies like THAAD for missile defense.
GPS applications
Navigation, tracking, and location-based services.
Satellite launch vehicles
India's PSLV and GSLV for space missions.
Waste-to-energy tech
Processes like pyrolysis for waste management.
Blockchain
Decentralized ledger for secure transactions.
Drones
Used in surveillance, delivery, and mapping.
Quantum computing
Utilizes qubits for advanced processing.
3D printing
Additive manufacturing for various industries.
Must-Know Facts
- 1THAAD is an American anti-missile system.
- 2GPS technology is used in navigation, tracking, and location services.
- 3India's PSLV and GSLV are key satellite launch vehicles.
- 4Blockchain uses decentralized ledgers for secure data.
- 53D printing has applications in manufacturing, healthcare, and aerospace.
- 6Drones are used in surveillance, delivery, and mapping.
- 7Qubit is a fundamental unit in quantum computing.
- 8Public Key Infrastructure (PKI) ensures digital security.
- 9LISA Pathfinder is a space experiment for gravitational waves.
- 10Pyrolysis and plasma gasification are waste-to-energy methods.
Exam Patterns
Statement-based questions dominate.
Multiple statements require analysis for correctness.
Matching pairs and application-based questions are common.
Focus on current technologies and their relevance.
Questions often test specific facts and definitions.
Common Traps
Confusing THAAD's origin (USA vs. India).
Mixing up LTE and VoLTE functionalities.
Overlooking the role of accelerometers in devices.
Misidentifying blockchain's primary use.
Confusing 3D printing applications with other technologies.
Year Highlights
2024Focus on radar applications and their usage in specific activities.
2025Questions on alternative powertrains and statement correctness.
2023Emphasis on accelerometer functions and pair matching.
Practice these PYQs
Test yourself with the actual 25 questions on Technology & Space