問題詳情

13.Which equipment is an ejector that operates with a liquid motive fluid?
(A) Eductor
(B)De-ballasting device
(C)Ventilation gear
(D)Cavitation damper

參考答案

答案：A
難度：適中0.606061
統計：A(20),B(5),C(3),D(5),E(0)