Jet fighter generations - Wikipedia
The first three compressor stages were replaced with two fan stages, which extended beyond the compressor casing to act like propellers. The resulting increase in airflow lowered fuel consumption, noise, and emissions. JT3Ds became widely used, especially on long-range Boeing s and Douglas When Were Jet Planes First Used 4 Years DC-8s. Gift of Pratt & Whitney Aircraft Division. Clue: The MiG Alley When Were Jet Planes First Used 7th was the scene of numerous dogfights during the Korean War and mainly involved these two models of aircraft. Answer: MiG and F Sabre Clue: The F from Lockheed ended its production in because of cost overruns and a few technical issues despite its ability. It has this 6-letter name evoking a prehistoric creature. Answer: Raptor. They also burned kerosene, which cost half as much as the high-octane gasoline used in more traditional planes. With the , first ordered and operated by Pan Am, all questions about the commercial feasibility of jets were answered. The Jet Age had arrived, and other airlines soon were lining When Were Jet Planes First Used Job up to buy the new aircraft.

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