電力機(jī)車司機(jī)資格考試(精編版)內(nèi)燃直流(DF7)單項(xiàng)選擇題每日一練(2019.03.14)

A.ZK1跳開(kāi)
B.ZK2跳開(kāi)
C.ZK12跳開(kāi)

A.0.5℅
B.1℅
C.2℅

A.Rdls斷路
B.YK4故障
C.DLS故障

A.LLC→LC→C1～C6
B.C1～C6→LC→LLC
C.LC→C1～C6→LLC

A.YK1
B.YK8
C.YK2