रक्षा एवं अंतरिक्ष प्रौद्योगिकी MCQ — 661 अभ्यास प्रश्न उत्तर सहित

Explanation

BrahMos is named after the Brahmaputra river of India and the Moskva river of Russia. It is a supersonic cruise missile developed by BrahMos Aerospace, a joint venture between India's DRDO and Russia's NPO Mashinostroyeniya. BrahMos is one of the fastest cruise missiles in the world, travelling at speeds of Mach 2.8–3.

Explanation

BrahMos is jointly developed by India's DRDO and Russia's NPO Mashinostroyenia. Named after Brahmaputra and Moskva rivers. Range 290-800 km.

Explanation

AMCA will feature internal weapons bays (two main + two side bays) to maintain stealth profile. Other stealth features include S-shaped air intakes hiding engine compressor face, radar-absorbing materials (RAM), and reduced radar cross-section through airframe shaping.

Explanation

The Indian Army declared 2026 as the 'Year of Networking and Data Centricity' as part of its Decade of Transformation initiative. Army Chief General Upendra Dwivedi emphasized jointness, self-reliance, and innovation as the core pillars of India's military modernization.

Explanation

HSTDV was successfully tested on September 7, 2020 at Mach 6 speed for 20 seconds. It used a scramjet engine that breathes atmospheric air, unlike rockets. India became the 4th country (after USA, Russia, China) to demonstrate hypersonic technology. This paves way for hypersonic missiles and vehicles.