Except for
Beside
Except
In addition to
第1题:
Which lubricating oil additive is used in diesel engines to reduce the tendency(倾向)for sludge and varnish to form on the engine parts?
A.Flash point improvers
B.Pour point improvers
C.Inhibitors
D.Foam suppressors(抑制物)
第2题:
cylinders
exhaust valves
pistons
fuel valves
第3题:
Loss of lubricating oil pressure to the main propulsion diesel engine will actuate a/an _____.
A.over-speed trip
B.audible/visual alarm
C.the ships/boats general alarm
D.reserve oil storage tank
第4题:
to remove heat from oil cooled pistons
to wash away wear detritus
to neutralize acidic products
all of the above
第5题:
clogged lube oil piping
excessive valve-guide clearance
high lube oil viscosity
low lube oil temperature
第6题:
principle
principal
cause
case
第7题:
provide a reservoir for cylinder lubrication
pump oil into the combustion space for cylinder cooling
prevent excessive lubricating oil consumption
allow hydraulic oil film formation on the cylinder
第8题:
In an auxiliary diesel engine bypass type lubricating oil system, the main lube oil pump forces_______ .
A.all of the oil used by the engine through a filter
B.some of the oil used by the engine through a filter
C.some of the oil used by the engine through a centrifuge
D.all of the oil used by the engine through a centrifuge
第9题:
banjo feed
splash feed
gravity feed
pressure feed
第10题:
filter to remove the fuel oil
use the settler to remove the fuel oil
remove the fuel oil by centrifuging
drain and then renew the lube oil supply