रक्षा एवं अंतरिक्ष प्रौद्योगिकी MCQ — 651 अभ्यास प्रश्न उत्तर सहित

651 रक्षा एवं अंतरिक्ष प्रौद्योगिकी बहुविकल्पीय प्रश्नों का अभ्यास करें, विस्तृत उत्तर और व्याख्या सहित। RAS/RPSC परीक्षा की तैयारी के लिए आदर्श।

651 प्रश्न विज्ञान एवं प्रौद्योगिकी

Q1. The Mudh-Nyoma Air Force Station inaugurated in November 2025 is located at approximately what altitude?

A 10,500 feet

B 12,000 feet

C 13,700 feet Correct

D 15,200 feet

Explanation

The Mudh-Nyoma Air Force Station, inaugurated by Air Chief Marshal Amar Preet Singh on November 12, 2025, is located at approximately 13,700 feet in eastern Ladakh. It is one of the world's highest operational fighter bases, built under Project Himank at a cost of ₹218 crore with a 2.7-km runway.

Q2. On which occasion did Army Chief Gen Upendra Dwivedi announce the Bhairav Battalions initiative?

A Republic Day 2025

B Army Day 2025

C Independence Day 2025

D Kargil Vijay Diwas 2025 Correct

Explanation

Army Chief Gen Upendra Dwivedi referred to the Army's transformation through Bhairav light commando battalions during the 26 July 2025 Kargil Vijay Diwas event at Dras. Therefore, Kargil Vijay Diwas 2025 is the correct occasion.

Q3. The BlueBird 6 satellite connects directly to smartphones. What peak data rate does it support?

A 50 Mbps

B 120 Mbps Correct

C 80 Mbps

D 200 Mbps

Explanation

BlueBird 6 supports peak data rates of up to 120 Mbps for voice, data, and video applications.

Q4. NISAR satellite is a joint mission between ISRO and:

A JAXA

B ESA

C Roscosmos

D NASA Correct

Explanation

NISAR (NASA-ISRO Synthetic Aperture Radar) is a joint Earth observation mission. NASA provides L-band SAR, while ISRO provides S-band SAR and the GSLV launch. The mission is in its science phase and measures changes in Earth's land, ice, water, and vegetation.

Q5. GSAT satellites are primarily used for:

A Communication services from geostationary orbit Correct

B Interplanetary exploration

C Earth observation from low orbit

D Military reconnaissance

Explanation

GSAT (Geostationary Satellite) series provides communication services including VSAT, television broadcasting, tele-education, telemedicine, and broadband internet from geostationary orbit (about 36,000 km altitude).

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Q6. DRDO's Agni-5 missile, successfully tested with MIRV technology in March 2024 under Mission Divyastra, has an approximate range of:

A 5,000+ km

B 2,000 km

C 4,000 km

D 3,500 km

Q7. India's Agni-P (Prime) missile differs from earlier Agni variants primarily because it:

A Is an air-launched missile

B Has a range exceeding 10,000 km

C Is a canisterized missile with advanced guidance and MIRV capability

D Uses liquid fuel instead of solid fuel

Q8. The Madras Atomic Power Station (MAPS) at Kalpakkam uses which type of reactor?

A Fast Breeder Reactor (FBR)

B Pressurised Heavy Water Reactor (PHWR)

C Boiling Water Reactor (BWR)

D Pressurised Water Reactor (PWR)

Q9. Exercise Garuda is a bilateral air combat exercise conducted between the Indian Air Force and the air force of which country?

A United States

B Russia

C France

D Israel

Q10. What was the approximate total cost of India's Mars Orbiter Mission (Mangalyaan)?

A ₹900 crore

B ₹450 crore

C ₹150 crore

D ₹2,000 crore

Q11. The EOS (Earth Observation Satellite) series by ISRO replaced which earlier satellite series name?

A INSAT

B IRNSS

C IRS (Indian Remote Sensing)

D GSAT

Q12. Electromagnetic Pulse (EMP) weapons are designed to:

A Purify water

B Create earthquakes

C Generate electricity

D Disable electronic systems and infrastructure

Q13. The Kessler Syndrome refers to:

A A medical condition caused by space radiation

B A scenario where space debris collisions create a cascade making LEO unusable

C A quantum computing error

D A nuclear meltdown scenario

Q14. The Andaman and Nicobar Command is India's only:

A Naval command

B Tri-service theatre command

C Air force command

D Army command

Q15. Which of the following is the primary objective of the Aditya-L1 mission?

A Study of the Sun from the L1 Lagrange point

B Mapping asteroids in the asteroid belt

C Study of Jupiter's atmosphere

D Landing on Mars

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रक्षा एवं अंतरिक्ष प्रौद्योगिकी RAS/RPSC परीक्षा के लिए कैसे प्रासंगिक है?

रक्षा एवं अंतरिक्ष प्रौद्योगिकी RAS/RPSC पाठ्यक्रम के विज्ञान एवं प्रौद्योगिकी अनुभाग के अंतर्गत आता है। यह एक नियमित रूप से परीक्षा में पूछा जाने वाला क्षेत्र है और इन MCQ के नियमित अभ्यास से आपकी तैयारी मजबूत होगी।

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रक्षा एवं अंतरिक्ष प्रौद्योगिकी MCQ — 651 अभ्यास प्रश्न उत्तर सहित

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