Skip to content
GK24
Science & TechnologyMedium

What was the name of the first Indian satellite, launched in 1975?

  1. A.Rohini
  2. B.Bhaskara
  3. C.Aryabhata
  4. D.INSAT-1A

Correct answer

C. Aryabhata

Explanation

The correct answer is C, Aryabhata. India's first satellite was named after the ancient astronomer and mathematician Aryabhata and was launched on 19 April 1975 from a Soviet site, since India did not yet have a launch vehicle of its own. It carried instruments for experiments in astronomy and solar physics, and although its power system failed after a few days, it proved that India could build a satellite.

Option A, Rohini, was the first satellite placed in orbit by an Indian launch vehicle, the SLV-3, in July 1980, which is the next milestone and the usual trap. Option B, Bhaskara, was an early earth observation satellite launched in 1979. Option D, INSAT-1A, was the first of the Indian National Satellite System for communication, launched in 1982. The order Aryabhata, Bhaskara, Rohini, INSAT is worth remembering.

Read the full article: Space Agencies and Missions of the World: Exam Notes

View all
Q1.Science & TechnologyAsked in: RRB JE · 26 May 2019, Shift 1Easy

What is the expansion of NASA?

  1. A.National Agency of Space Administration
  2. B.Navigational Aeronautics and Space Administration
  3. C.National Aeronautics and Space Administration
  4. D.National Aeronautics and Space Agency
Show answer
Correct answer: C. National Aeronautics and Space Administration

NASA is the civilian space agency of the United States, established in 1958 after the launch of Sputnik, with its headquarters at Washington DC.

Q4.Science & TechnologyEasy

Who was the first human being to travel into space?

  1. A.Neil Armstrong
  2. B.Yuri Gagarin
  3. C.Alan Shepard
  4. D.Alexei Leonov
Show answer
Correct answer: B. Yuri Gagarin

The Soviet cosmonaut Yuri Gagarin circled the earth once aboard Vostok 1 on 12 April 1961 and became the first human being in space, a flight that lasted about one hour and forty eight minutes.