A passenger plane is able to carry a fixed weight, including passengers and fuel.Which wing design would be best for such a plane?
单选题
2023-03-06 14:32
A、Design 1
B、Design 2
C、Design 3
D、Design 4
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正确答案
B
试题解析
To handle the question, you need to infer that the “best” design would be one that is most efficient in terms of its lift-to-drag ratio as well as in terms of fuel consumption. Fortunately,Tables 1 and 2 each show that design 2 is most efficient.