問題詳情
23.Which type of valve is designed to open when the inlet pressure exceeds a set maximum valueand discharge the system fluid, thereby preventing overpressure?
(A)Back-pressure regulating valve
(B)Pressure reducing valve
(C)Relief valve
(D)Throttle valve
參考答案
答案：C
難度：適中0.626263
統計：A(9),B(21),C(62),D(1),E(0)