Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Science and Technology Defence Part-4 (in Hindi)
171 plays

More
In this lesson discuss the Science and Technology Mcq's with brief explanation.

Vishal Garg
Mechanical Engineer | YouTuber- Infinity Career zone | Unacademy Plus Educator | Railway Category Expert | Follow me to learn Reasoning |

U
Unacademy user
S
hi sir best video
Vishal Garg
8 months ago
Thanks... :) please Rate and review the course :)
  1. Vishal Carn B.Tech (Mech Verified & Star Educator Railway Category Expert unacademy


  2. Science & Technoloau Defense Space


  3. Science & Technology for Railway and SSC By Vishal Garg (Verified Educator)


  4. Target Audience Railway aspirants SSC CCL aspirants UPSC aspirants UPPSC aspirants


  5. Which of the following is the first missile which has been developed in India? (a) Akaslh (c) Agni (b) Prithvi (d) Trishul Expl:-The Prithvi missile is a family of tactical surface to surface Short-Range Ballistic Missiles (SRBM) and is India's first indigenously developed ballistic missile. Development of the Prithvi began in 1983 and it was first test-fired on 25th February, 1988 from Sriharikota, SHAR Centre, Potti Sreeramulu Nellore district, Andhra Pradesh


  6. It has a range of upto 150 to 300 km. The land variant is calle Prithvi while the naval operational variant of Prithvi I and Prith II class missiles are code-named Dhanush (meaning Bow). A missiles programme under DRDC


  7. Air Force Academy is located in (a) Hyderabad (c) Kakinada (b) Coimbatore (d) Mumbai formidable reputation as the premier institution of Indian Ai force. It is situated 43 km from Hyderabad since, Inception in 1971


  8. Which of the following is a stealth aircraft virtually undetectable even by radar ? (a) B-2 Spirit (b) B1-B Lancer (c) B-52 Stratofortrees (d) FA-18 Hornets Expl:- The North rop Grumman B-2 Spirit also known as th stealth technology designed for penetrating dense antiaircraf defenses. It is able to deploy both conventional and nuclea weapons.


  9. Indian and Russian scientists successfully test- fired a supersonic cruise missile named- (a) GSAT-1 (c) Brahmos (b) GSLV (d) INSAT-3B xp:-Brahmos is a stealth supersonic cruise missie that ca be launched from submarines, ships, aircraft or land. It is a join venture between Republic of India's Defence Research an Development Organisation (DRDO) and Russian Federation' NPO Mashinostroeyenia. The name Brahmos is a portmanteau formed from the names of two rivers, The Brahmaputra of lndia and the Moskva


  10. what is Barak'? (a) Abarrage on river Brahmaputra (b) A peak in Kargil (c) A ship- based missile systei (d) Residential Complex of an Army Unit Expl: Barak is an Indo-Israeli Surface to Surface Missie designed to defend against aircraft, anti-ship missiles and UAVS


  11. THANK YOU