单项选择题
A.slam charger B.turbocharger C.fuel atomizer D.fuel injector
Metal particles accumulated from the wearing of compone...
单项选择题Metal particles accumulated from the wearing of components in a diesel engine can result from lube oil that has been contaminated with（）.
A.abrasive particles B.metallic oxides C.corrosive acids D.any or all of the above
In a diesel engine, late fuel injection is indicated by...
单项选择题In a diesel engine, late fuel injection is indicated by black or gray exhaust smoke with（）
A.low firing pressure B.low exhaust temperature C.mechanical knock in each cylinder D.fuel knock in each cylinder
The cylinder liner forming the cylinder wall and the in...
单项选择题The cylinder liner forming the cylinder wall and the inside of the water jacket is called a（）
A.dry liner B.wet liner C.jacket liner D.corrugated liner
