Cylinder liner cooling is often referred to as ().
A、piston cooling
B、sleeve cooling
C、central cooling
D、jacket cooling
A、piston cooling
B、sleeve cooling
C、central cooling
D、jacket cooling
A、A.Liner wear is distributed equally between the upper and lower portions of the cylinder B、B.Excessive liner wear causes wear between piston ring and groove C、C.Excessive, but uniform liner wear will not cause wear between piston ring and groove D、D.Liner wear is normally greatest in the middle of the cylinder
A、A.Internally finned liner B、B.Externally finned liner C、C.Wet liner D、D.Integral water-jacket liner
A、prevent piston ring wear B、shorten the ring break-in period C、prevent cylinder liner glazing D、appear slick and glazed
A、oil rings only B、compression and scraper rings C、cylinder liner sealings D、cylinder liner ring grooves
A、Excessive cylinder liner B、water in the fuel system C、Cracked cylinder liner D、Leaking lube oil cooler
A、lower thermal expansion rates than wet liners B、greater heat transfer rate than wet liners C、greater wear resistance than wet liners D、procedure to replace dry liners is simpler than for wet liners
A、wrist pin bushings B、compression rings C、cylinder liner seals D、cylinder liner sealing ring