Heat damage to fuel injection nozzles can be prevented by avoiding （）
- Aexcessive fuel oil temperature
- Blong periods of engine overload
- Cmetallic contact between nozzles and cylinder heads
- Dhard carbon deposit and varnish on the nozzle
问题
Heat damage to fuel injection nozzles
参考解析：
分类：船舶电气与船舶安全题库
相关推荐
-
1、A fuel injection valve opening at pres
A fuel injection valve opening at pressure lower than normal will result in（）.Alate fuel injectionBearly fuel injectionChigh exhaust temperature from that cylinderDdecreased effective stroke from that injector
-
2、Fuel injection equipment must be kept
Fuel injection equipment must be kept in good condition, timed correctly, and the （）in each cylinder must also be carefully balanced so that individual cylinders are not overloaded.AMIPBMCRCMEPDBHP
-
3、Fuel injection valves should be taken
Fuel injection valves should be taken out, cleaned, and lifting checked every （）.Atwo to four monthsBfour to six monthsCsix to eight month
-
4、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...
-
5、When a fuel injection nozzle overheats
When a fuel injection nozzle overheats, which of the problems listed can be expected?（）AThe fuel metering will varyBThe fuel will explodeCThe cylinder head will crackDThe engine will sto
-
6、Late fuel injection timing is indicate
Late fuel injection timing is indicated by （）Alower than normal cylinder pressure and low exhaust temperatureBlower than normal cylinder pressur...