Fuel oil begins injection into the cylinder of a four-stroke/cycle diesel engine during the （）.
- Aintake stroke
- Bexhaust stroke
- Cpower stroke
- Dcompression stroke
问题
Fuel oil begins injection into the cyl
参考解析：
分类：船舶动力装置题库,海船船员考试题库
相关推荐
-
1、Late fuel oil injection in a diesel en
Late fuel oil injection in a diesel engine can result in （）Afuel knockBincreased powerClow compression pressureDhigh exhaust temperature
-
2、If the diesel engine fuel injection ti
If the diesel engine fuel injection timing is changed to delay the start of injection until the pistons are at top dead center, the engine w...
-
3、An increase in the fuel injection pump
An increase in the fuel injection pump discharge pressure can be caused by a/an _______.Aleaking delivery valveBexcessive bearing end playCplugged injector spray holeDincreased plunger stroke
-
4、Fuel droplets injected into a diesel e
Fuel droplets injected into a diesel engine cylinder must have adequate penetration to （）Aprolong the ignition delay periodBensure the beginning of fuel injectionCthoroughly utilize the air chargeDallow controlled fuel combustio
-
5、During the fuel injection period, fuel
During the fuel injection period, fuel pressure must exceed cylinder gas pressure to （）.Aensure penetration and distribution of the fuel in th...
-
6、Fuel droplets injected into a diesel e
Fuel droplets injected into a diesel engine cylinder must have adequate penetration to ____.Aprolong the ignition delay periodBensure the beginning of fuel injectionCthoroughly utilize the air chargeDallow controlled fuel combustion