Which McDonnell Douglas aircraft was used for aerial refueling?
KC-10 Extender
KC-135 Stratotanker
C-5 Galaxy
C-17 Globemaster III
Answer
The KC-10 Extender is an aerial refueling tanker aircraft developed by McDonnell Douglas. Based on the DC-10 airliner, the KC-10 was introduced in 1981 and has been used by the United States Air Force and other military forces for aerial refueling, cargo transport, and personnel transport.
Test Your Wings: The Ultimate McDonnell Douglas Aerospace Trivia Challenge