A common trouble with the fuel pump plungers or fuel valve spindle is ().
- Abroken down
- Bstuck
- Coil leakage
- Dcarbonized
A common trouble with the fuel pump plungers or fuel valve spindle is ().
1、In a jerk pump, the amount of fuel tha
In a jerk pump, the amount of fuel that will be forced through the spray nozzle on each upward stroke of the plunger depends on ()Athe pu...
2、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
3、In common rail engines, the fuel is()
In common rail engines, the fuel is() before is injected into the cylinders.Astored in a common fuel lineBpumped by the injection pumpCat low pressureDalready atomized
4、The fuel injection pumps on a diesel e
The fuel injection pumps on a diesel engine are controlled by a linkage system attached to the ()AcamshaftBcrankshaftCgovernorDflywheel
5、The most common diesel engine fuel sys
The most common diesel engine fuel system problems are caused by ().Aincorrect adjustmentsBdirty fuelCbroken fuel linesDexcessive vibratio
6、Fog is most commonly associated with a
Fog is most commonly associated with a(n)().Awarm front at nightBlow pressure areaCanticycloneDlack of frontal activity