单项选择题
A.excessive fuel nozzle holder cooling B.sediment in the fuel supply C.distortion of the fuel spray pattern D.improper atomization of the fuel
When the load is increased on a turbocharged diesel eng...
单项选择题When the load is increased on a turbocharged diesel engine, the amount of increased air supplied by the turbocharger will（）
A.lag behind the increased fuel supplied to the engine B.enter the engine along with the increase in the fuel C.enter the engine before the increased fuel supply D.leave the turbocharger as a negative pulse
After changing out the fuel filters the diesel engine f...
单项选择题After changing out the fuel filters the diesel engine fails to restart, the most probable cause for this condition is a/an（）.
A.low compression B.air-bound fuel system C.improper spark D.change in viscosity
If a diesel engine starts firing, but is unable to come...
单项选择题If a diesel engine starts firing, but is unable to come up normal speed, either without load or even under a small load, the cause may be （）
A.insufficient fuel supply B.faulty governor C.high exhaust back pressure D.all of the above may cause this problem
