【单选题】
If a crankcase explosion occurs in a diesel engine, you should stop the engine and()
A . immediately open all crankcase relief ports
B . increase crankcase exhauster speed to draw cool air into the engine
C . allow the engine to cool naturally
D . increase crank case scavenge air to remove unburned gase
正确答案
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答案解析
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根据网考网考试中心的答案统计,该试题:
15%的考友选择了A选项5%的考友选择了B选项54%的考友选择了C选项26%的考友选择了D选项