正确答案: A
柴油机喷油器雾化不良
题目:高效废气锅炉与现代节能柴油机的匹配不当是废气锅炉烟垢着火呈上升趋势的原因,不属于匹配问题的原因是()。
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学习资料的答案和解析:
[单选题]增压器转子动平衡检验后,要求达到()。
e≤[e]
[单选题]带有雪橇形键槽且根部有适当圆角的单螺旋桨轴或艉轴,其检验间隔期规定为()。
4年
[单选题]加热温度在()以下进行的校正为冷态校正。
250℃
[单选题]In a commonly used fuel oil system, the oil is stored in tanks in the double bottom from which it is pumped to () and heated.
a settling tank
[单选题]Fuel injectors used in heavy fuel oil systems are usually provided with cooling to reduce().
carbon accumulation on the nozzles