問題詳情
11. Provision must be made in pipe systems for changes in length due to change oftemperature, both in the pipe and machinery items which they join. What kind of equipment isabove description?
(A) Quick connecting joint
(B) Flange joint
(C) Expansion joint
(D) Welding joint
參考答案
答案：C
難度：適中0.659091
統計：A(20),B(35),C(116),D(5),E(0)