Late fuel oil injection in a diesel engine can result in ()
A、fuel knock
B、increased power
C、low compression pressure
D、high exhaust temperature
A、fuel knock
B、increased power
C、low compression pressure
D、high exhaust temperature
A、excessively late fuel injection B、oil in the air charge C、water in the fuel D、injection continuing after the fuel charge is ignited
A、A.excessive fuel pressure B、B.high lube oil viscosity C、C.inadequate fuel injection D、D.excessive starting air pressure
A、low combustion temperature B、a leaking fuel nozzle check valve C、late fuel injection D、plugged oil-scraper ring hole
A、late fuel injection B、early fuel injection C、high exhaust temperature from that cylinder D、decreased effective stroke from that injector
A、A.assist in a quick cutoff of fuel injection B、B.allow oil backflow from the injector to the helix C、C.reduce fuel oil pressure between injection strokes D、D.meter the quantity of fuel delivered
A、low sulfur content in the fuel B、a loose injector inlet connection C、late fuel injection D、high injection pressure
A、governor malfunctions B、fuel injection system malfunctions C、high cylinder lube oil temperatures D、low intake temperatures
A、water in the fuel oil supply B、excessive fuel nozzle holder cooling C、a distorted fuel spray pattern D、leakage past the plunger into the oil drain