space medium mcq

The Gaganyaan Crew Module adopts a sphere-cone configuration primarily because its blunt base generates which effect to manage re-entry heating?

  1. Laminar boundary layer
  2. Detached bow shockwave
  3. Ablative combustion zone
  4. Supersonic vortex shedding

Answer: Detached bow shockwave

The blunt base of the sphere-cone configuration creates a detached bow shockwave that stands off from the vehicle surface, pushing intense re-entry heating away from the capsule, while the conical section provides aerodynamic lift for a controlled descent.
Topic Science & Technology — Space (Gaganyaan)
Exam Relevance UPSC Prelims & Mains (GS3), SSC CGL, Banking GA