Orbital Mechanics MCQ

Q1. Kepler’s first law states that the orbit of a planet is:

Q2. The orbital period depends primarily on:

Q3. A geostationary orbit is characterized by:

Q4. Orbital velocity decreases with:

Q5. The velocity at perigee is:

Q6. Delta-v is used to describe:

Q7. The vis-viva equation relates:

Q8. A Hohmann transfer orbit is used for:

Q9. Escape velocity from Earth at surface is approximately:

Q10. The inclination of an orbit determines:

Q11. A polar orbit passes:

Q12. Perturbations in satellite orbits can be caused by:

Q13. A synchronous orbit has:

Q14. The perigee is:

Q15. The apogee is:

Q16. The Tsiolkovsky rocket equation relates:

Q17. Which orbit is most suitable for Earth observation?

Q18. Inclined orbits are necessary when:

Q19. Orbital eccentricity measures:

Q20. Circularization of orbit is done at: