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ISRO Technical Questions - Engineering & Space Technology Problems

This page contains ISRO technical questions from ISRO written examination papers with detailed solutions.

ISRO Written Examination Technical Section:

  • Questions: 40-50 questions
  • Time: 60 minutes
  • Topics: Engineering Fundamentals, Space Technology, Discipline-Specific
Q1: Calculate the specific impulse of a rocket engine with exhaust velocity 3000 m/s.

Solution:

Specific Impulse (Isp) = Exhaust Velocity / g
Isp = 3000 m/s / 9.8 m/s² ≈ 306 seconds

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