In a turbocharger, inlet air velocity is increased in the().
A、inlet nozzle ring
B、stationary diffuser passages
C、compressor outlet volute
D、rotating impeller vanes
A、inlet nozzle ring
B、stationary diffuser passages
C、compressor outlet volute
D、rotating impeller vanes
A、increase the density of the cylinder air charge B、prevent turbocharger overheating C、liminate the need for a pre-cooler D、remove moisture from air compressed by the turbocharger
A、an increase in the exhaust temperature of the affected cylinder B、the turbocharger may surge C、the explosion pressure in all cylinders will rise violently D、smoke from the turbocharger air inlet filter will be seen
A、Faulty turbocharger turbine diffuser ring B、Faulty turbocharger compressor ring C、Insufficient cooling water flow D、Clogged air intake filters
A、A.increased engine back pressure B、B.sulfuric acid corrosion C、C.surface pitting of the turbocharger D、D.moisture impingement on the turbocharger compressor blade
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
A、temperature of the exhaust gases B、energy supplied to the turbocharger C、air pressure to the intake manifold D、purge of exhausted gases from the cylinders
A、turbocharger malfunction or failure B、crankcase exhauster overload C、overload on the intercooler D、obstruction in the engine cylinders
A、turbocharger efficiency B、engine power output C、carbon deposits on fuel injectors D、cylinder scavenging