Diyalog tamamlamaSoru #9325
Journalist: Some critics claim that private space tourism consumes excessive fossil fuels for the recreational benefit of a very wealthy few.
Aerospace Engineer: While that concern is understandable on the surface, orbital rockets actually generate a minute fraction of global carbon emissions compared to civil aviation.
Journalist: ----
Aerospace Engineer: Absolutely. Many rocket engines are transitioning to liquid methane and hydrogen, which produce substantially cleaner exhaust signatures.
Aerospace Engineer: While that concern is understandable on the surface, orbital rockets actually generate a minute fraction of global carbon emissions compared to civil aviation.
Journalist: ----
Aerospace Engineer: Absolutely. Many rocket engines are transitioning to liquid methane and hydrogen, which produce substantially cleaner exhaust signatures.
- A)Even so, isn't the aerospace industry actively developing cleaner and more sustainable propellants?
- B)Why don't private space flight companies shut down their launch pads permanently?
- C)Do you believe tourists should be allowed to conduct spacewalks without astronaut supervision?
- D)Commercial aircraft tickets are becoming increasingly unaffordable for everyday travelers.
- E)Satellites orbiting in low Earth orbit present a serious space debris hazard.
Cevabı ve çözümü göster
Doğru cevap: A) Even so, isn't the aerospace industry actively developing cleaner and more sustainable propellants?
Çözüm: Mühendisin "Kesinlikle. Pek çok roket motoru sıvı metan ve hidrojene geçiyor, bu da çok daha temiz egzoz sağlıyor" cevabı, gazetecinin "Yine de havacılık-uzay endüstrisi daha temiz ve sürdürülebilir yakıtlar geliştirmiyor mu?" sorusuna verilmiş doğrudan bir yanıttır. Doğru cevap A'dır.