問題詳情

34. The stroke-to-bore ratio of a low speed engine is 3:1. When the stroke is 900 mm, thediameter of bore is what?
(A) 2,700 mm
(B) 300 mm
(C) 3,600 mm
(D) 225 mm

參考答案

答案:B
難度:非常簡單1
統計:A(0),B(2),C(0),D(0),E(0)

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