AFJROTC Commercial and General Aviation Take Off Practice Exam

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Prepare for the AFJROTC Aviation Exams. Study with flashcards and multiple-choice questions with hints and explanations. Get ready for your aviation exam!

Practice this question and more.

In which year did the first operational jet aircraft fly?

1940
1942
1945
1948

The correct answer is: 1942

The first operational jet aircraft, the Heinkel He 178, which made its maiden flight in 1939, began featuring in operational service around 1942. This aircraft represents a significant advancement in aviation technology, introducing jet propulsion in military aircraft. The term "operational" in this context refers to aircraft that were utilized for military purposes during World War II, which underscores the importance of the timing. While there were earlier developments in jet technology and test flights before 1942, it was this year that marked the beginning of the presence of operational jet aircraft in the military aircraft inventory. This is crucial in understanding the evolution of aviation technology and the transition from piston-driven aircraft to jets, significantly shaping the trajectory of military aviation during and after the war.