dry liner
wet liner
jacket liner
corrugated liner
第1题:
Piston cooling fins are located
A.atop the piston crown
B.beneath the piston crown
C.at the base of the piston skirt
D.inside the cylinder liner cooling water jacket
第2题:
clogged coolant passages
a leaking cylinder head gasket
low fuel oil pressure
worn or broken cylinder liner sealing rings
第3题:
The space between cylinder liner and jacket is called _____.
A.the cooling water
B.the circulating water
C.the cooler
D.the cooling water space
第4题:
open the indicator cocks
supply some LO to cylinder liner wall with lubricator
put the fuel handle in the stop position
pump up the air bottle
第5题:
prevent any lubricant from reaching
prevent excessive lubrication from reaching the combustion space
Provide metal-to-metal contact to seal the cylinder against blow-by
assure a positive means of scraping carbon accumulation from the cylinder
第6题:
Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except______.
A.open the indicator cocks
B.supply some CYL.Oil to cylinder liner wall with lubricator (only for two stoke diesel engine)
C.put the fuel handle in the "stop" position
D.pump up the air bottle
第7题:
quality of air filtration
effectiveness of lubrication
type of fuel used
all of the above
第8题:
Diesel engine blow-by is the leakage of combustion gases past the( ).
A.oil rings only
B.compression and scraper rings
C.cylinder liner sealing
D.cylinder liner ring grooves
第9题:
additives
water
grease
acid solution
第10题:
welded
replaced
drilled again
bored