A smoking exhaust from an operating diesel engine could be caused by ()
A、low sulfur content in the fuel
B、a loose injector inlet connection
C、late fuel injection
D、high injection pressure
A、low sulfur content in the fuel
B、a loose injector inlet connection
C、late fuel injection
D、high injection pressure
A、white smoke in the exhaust B、high exhaust gas pyrometer readings C、sparks in the exhaust D、blue smoke in the exhaust
A、provide exhaust back pressure B、prevent exhaust smoke emissions C、power a reciprocating supercharger D、muffle exhaust gas noise
A、A.low exhaust temperature B、B.low exhaust pressure C、C.mechanical knock in each cylinder D、D.black or gray exhaust smoke
A、high exhaust temperature B、high lube oil temperature C、low turbo-charger speed D、low cooling water temperature
A、engine overload B、low combustion temperature C、plugged fuel nozzle holes D、excessive compression pressure
A、discharge exhaust gases and smoke B、furnish energy to the turbocharger C、reduce engine room noise D、all of the above
A、an insufficient speed droop setting B、an overloaded engine C、clogged drain holes in the oil control rings D、complete combustion
A、low exhaust temperature B、low firing pressure C、fuel knock in each cylinder D、mechanical knock in each cylinder
A、A.low firing pressure B、B.low exhaust temperature C、C.mechanical knock in each cylinder D、D.fuel knock in each cylinder