2007 General Studies, all questions

UPSC Prelims 2007 · General Studies

Question 129: Science and Technology

Which one of the following pairs is not correctly matched?

aCosmic Background : Satellite Programme Explorer (COBE)
bFalcon : Under-sea cable system
cDiscovery : Space shuttle
dAtlantis : Space station

AnswerThe answer is (d).

Atlantis was a Space Shuttle orbiter, not a space station, so pair (d) is wrong. The other pairs are right: COBE was the Cosmic Background Explorer satellite, Falcon is an undersea cable system, and Discovery was a Space Shuttle. Remember: the shuttles were Columbia, Challenger, Discovery, Atlantis and Endeavour; the stations were Skylab, Mir and the ISS.

Why each option is right or wrong
  • (a) Correctly matched: COBE was a NASA satellite.
  • (b) Correctly matched: Falcon is an undersea cable system.
  • (c) Correctly matched: Discovery was a Space Shuttle.
  • (d) Not correctly matched: Atlantis was a Space Shuttle, not a space station.

Explanation: written by UPSC Grade, not by UPSC.

Source: UPSC, Civil Services (Preliminary) Examination 2007, General Studies. UPSC's own paper isn't online; the words are from a published compilation. The paper on upsc.gov.in.