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space_technology MCQ — 2 Practice Questions with Answers

Practice 2 space_technology multiple-choice questions with detailed answers and explanations. Ideal for RAS/RPSC exam preparation.

2 Questions science_technology

Practice Questions

Q1. The NISAR satellite, a joint mission of NASA and ISRO, uses which combination of radar frequencies?

A X-band (NASA) and C-band (ISRO)
B L-band (NASA-JPL) and S-band (ISRO) Correct
C Ka-band (NASA) and Ku-band (ISRO)
D P-band (NASA) and L-band (ISRO)

Explanation

NISAR is the world's first dual-frequency SAR satellite. NASA-JPL provided the L-band radar while ISRO provided the S-band radar. Together they enable detection of Earth surface changes as small as 1 cm, useful for earthquakes, glaciers, volcanoes, and agriculture monitoring.

Q2. NISAR was launched in July 2025 aboard which ISRO launch vehicle from Sriharikota?

A PSLV-C58
B SSLV-D3
C GSLV-F16 Correct
D LVM3-M5

Explanation

NISAR was launched on July 30, 2025 aboard ISRO's GSLV-F16 (Geosynchronous Satellite Launch Vehicle Mark II, Flight 16) from the Satish Dhawan Space Centre, Sriharikota. It was declared fully operational in January 2026.

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Frequently Asked Questions

How many space_technology MCQ questions are available?
There are 2 space_technology practice MCQs available on Aspirant Academy, with detailed answers and explanations for each question.
Are answers and explanations provided for space_technology MCQs?
Yes, every space_technology question comes with the correct answer and a detailed explanation to help you understand the underlying concept.
How is space_technology relevant to the RAS/RPSC exam?
space_technology falls under the science_technology section of the RAS/RPSC syllabus. It is a frequently tested area and regular practice with these MCQs will strengthen your preparation.
Can I practice space_technology questions in Hindi?
Yes, Aspirant Academy offers bilingual support. You can practice space_technology MCQs in both English and Hindi, including questions, options, and explanations.

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