問題詳情

14. Which device in the jacket water cooling system is used to maintain a static head on thesuction side of the system, and provide a convenient point for collecting vents and adding make-up feed?
(A) Gear pump
(B) Displacement pump
(C) Expansion tank
(D) Circulating pump

參考答案

答案:C
難度:簡單0.7
統計:A(1),B(3),C(14),D(2),E(0)

內容推薦

內容推薦