【判断题】【消耗次数:1】
采用多点间歇喷射方式的发动机来说,按照喷油时刻与曲轴转角的关系可分为同步喷射和异步喷射
正确
错误
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相关题目
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【判断题】 曲轴位置传感器的作用是采集曲轴转角和发动机转速信号,以确定喷油时刻和点火时刻。()
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【多选题】 汽油发动机燃油喷射系统可按( )等方式分类。
①  喷射时刻
②  喷射部位
③  喷射压力
④  进气量检测
⑤  操纵系统
【单选题】 根据汽油喷射过程的不同,汽油喷射可分为连续喷射和( )喷射两种
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【多选题】 高压喷射灌浆的喷射形式有()。
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②  B.旋喷
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【多选题】 下列哪个因素会引起汽油发动机燃油喷射系统运行时燃油压力过低?( )
①  燃油泵油管连接松动
②  燃油泵压力调节器出故障
③  燃油泵止回阀泄漏
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