With reference to Indias satellite launch vehicle, consider the following statements: 1. PSLVs launch the satellites useful for Earth resources monitoring whereas GSLVs are designed mainly to launch communication satellites. 2. Satellites launched by PSLV

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Q: 80 (IAS/2018)
With reference to India’s satellite launch vehicle, consider the following statements:
1. PSLVs launch the satellites useful for Earth resources monitoring whereas GSLVs are designed mainly to launch communication satellites.
2. Satellites launched by PSLV appear to remain permanently fixed in the same position in the sky, as viewed from a particular location on Earth.
3. GSLV MK III is a four-staged launch vehicle with the first and third stages using solid rocket motors; and the second and fourth stages using liquid rocket engines.
Which of the statements given above is/are correct?
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question_subject: 

Science & Technology

question_exam: 

IAS

stats: 

0,76,51,76,18,15,18

keywords: 

{'gslv mk iii': [0, 0, 0, 1], 'satellite launch vehicle': [0, 0, 0, 1], 'gslvs': [0, 0, 0, 1], 'launch vehicle': [0, 0, 0, 1], 'satellites': [0, 1, 0, 0], 'pslvs': [0, 0, 1, 1], 'pslv': [0, 0, 1, 2], 'communication satellites': [0, 0, 0, 3], 'fourth stages': [0, 0, 0, 1], 'solid rocket motors': [0, 0, 0, 1], 'third stages': [0, 0, 0, 1], 'liquid rocket engines': [0, 0, 0, 1]}