A condition contributing to diesel engine piston rings sticking in the ring grooves, is insufficient ring clearance at the ring() Ⅰ.gap Ⅱ.side
- AⅠonly
- BⅡ only
- Cboth Ⅰ and Ⅱ
- Dneither Ⅰ nor Ⅱ
A condition contributing to diesel engine piston rings sticking in the ring grooves, is insufficient ring clearance at the ring() Ⅰ.gap Ⅱ.side
1、A diesel engine fails to start because
A diesel engine fails to start because of water in the fuelIn order to start the engine, you should ()?Aturn engine with jacking gearBdrain...
2、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
3、To correct the condition of slugging a
To correct the condition of slugging and flooding back in a refrigeration system, it may be necessary to ().Are-adjust the discharge pressureBclean the expansion valve screenCadd refrigerantDadjust the expansion valve
4、If the firing pressures in a diesel en
If the firing pressures in a diesel engine are high, although the exhaust temperatures are normal, the cause may be()Aearly injection timingBw...
5、The burning of fuel oil in a diesel en
The burning of fuel oil in a diesel engine having a high sodium content, will cause ()Acorrosion and grooving of exhaust valvesBcorrosion and...
6、Significant retardation of a diesel en
Significant retardation of a diesel engine fuel injection timing will result in ()Asmoother engine operationBadvanced fuel ignitionCincreased fuel economyDreduced engine power