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Pratt & Whitney JT9D: Quiz


Question 1: The JT9D was however chosen by ________ to power the 747 with that aircraft's first flight taking place on 9 February 1969.
Kraft FoodsMcDonald'sBoeingCaterpillar Inc.

Question 2: Its initial application was the ________-100, the original "Jumbo Jet".
Boeing 747Boeing 707Boeing 777Boeing 787

Question 3: The Pratt & Whitney JT9D engine was the first ________ ratio jet engine to power a wide-body aircraft.

Question 4: The JT9D-3 which entered service in 1970 was constructed using titanium and ________ alloys.


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