High exhaust back pressure will result in an increase in ()
A、turbocharger efficiency
B、engine power output
C、carbon deposits on fuel injectors
D、cylinder scavenging
A、turbocharger efficiency
B、engine power output
C、carbon deposits on fuel injectors
D、cylinder scavenging
A、high exhaust temperature and low firing pressure B、high exhaust temperature and high firing pressure C、low exhaust temperature and low firing pressure D、low exhaust temperature and high firing pressure
A、carbon buildup in the exhaust manifold B、overcooling of the exhaust manifold C、eroded muffler baffle plates D、high injection pressure
A、low lube oil temperature B、high ambient air temperature C、low tube oil pressure D、high exhaust system back pressure
A、Loss of engine power and high exhaust temperatures B、Higher than normal firing pressure and low exhaust temperatures C、High fuel consumption and high exhaust temperatures D、Lower than normal compression pressure and high exhaust temperature
A、decreased piston to cylinder head clearance B、increased exhaust system back pressure C、early fuel injection timing D、low scavenge air temperature
A、bypass exhaust gas at high loads to prevent excessive back pressure B、bypass a portion of the exhaust gas at peak loads for better efficiency C、recycle exhaust gas to the turbocharger D、minimize moisture condensation in the boiler gas passages at low loads
A、low firing pressure and low exhaust temperatures B、low firing pressure and normal exhaust temperatures C、high firing pressure and low exhaust temperatures D、high firing pressure and high exhaust temperatures
A、Worn intake valve guides B、Pitted pre-combustion chambers C、Loose valve tappets D、High exhaust back pressure
A、A.a high exhaust temperature B、B.a high smoky exhaust C、C.a high output D、D.a high compression