問題詳情
8. One kind of equipment is applied for automatic discharge of condensate frompiping, heaters and other equipment. Which equipment is above description?
(A) Heater
(B) Trap
(C) Strainer
(D) Filter
參考答案
答案:B
難度:適中0.538462
統計:A(15),B(21),C(2),D(0),E(0)
用户評論
【蔡捷仁】評論
這題答案可能有誤.應該是B(trap)才對