問題詳情
40. 柴油機空轉時,因循環供油量很小,經噴射泵一次泵油後,油管壓力還不足以打開針閥,便出 現泵油二次或多次才向氣缸噴油一次的現象,稱之為何?
(A) 連續噴油
(B) 低壓噴油
(C) 減量噴油
(D) 間斷噴油
(A) 連續噴油
(B) 低壓噴油
(C) 減量噴油
(D) 間斷噴油
參考答案
答案：D
難度：簡單0.76699
統計：A(19),B(4),C(1),D(79),E(0)
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