VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which consequence results when the specific gas constant's value decreases significantly in a rocket's nozzle?

A)Increased nozzle exhaust velocity
B)Decreased thrust efficiency occurs
C)Lower combustion chamber pressure
D)Higher heat transfer to nozzle walls

💡 Explanation

Decreased gas constant negatively affects thrust because the *ideal gas law* dictates that lower R results in a lower exit velocity for a given pressure in the nozzle; therefore, thrust efficiency suffers, rather than increasing exhaust velocity or decreasing chamber pressure under stable combustion.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science