space medium MCQ

Which ISRO launch vehicle uses four liquid strap-on boosters derived from the Vikas engine?

  1. PSLV-Core
  2. PSLV-XL
  3. GSLV Mk II
  4. SSLV

Answer: GSLV Mk II

GSLV Mk II employs four L40 liquid strap-ons using Vikas engines burning UDMH/N2O4, augmenting core stage thrust during initial ascent.

Topic Space Technology - Launch Vehicles
Exam Relevance SSC CHSL, Railway JE
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