单选题柴油机运转中，根据（）现象可迅速判断柴油机燃烧室零件是否产生穿透性裂纹。Ⅰ.冷却水压力表指针波动；Ⅱ.冲车时有水珠喷出；Ⅲ.缸壁面有锈痕；Ⅳ.膨胀水柜水位变化；Ⅴ.曲轴箱油位升高。AⅠ＋Ⅳ＋ⅤBⅠ＋Ⅱ＋ⅤCⅠ＋Ⅱ＋Ⅲ＋Ⅳ＋ⅤDⅡ＋Ⅲ＋Ⅳ
单选题
柴油机运转中，根据（）现象可迅速判断柴油机燃烧室零件是否产生穿透性裂纹。Ⅰ.冷却水压力表指针波动；Ⅱ.冲车时有水珠喷出；Ⅲ.缸壁面有锈痕；Ⅳ.膨胀水柜水位变化；Ⅴ.曲轴箱油位升高。
A
Ⅰ＋Ⅳ＋Ⅴ
B
Ⅰ＋Ⅱ＋Ⅴ
C
Ⅰ＋Ⅱ＋Ⅲ＋Ⅳ＋Ⅴ
D
Ⅱ＋Ⅲ＋Ⅳ
参考解析
解析：
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