海船船员考试
单选题The sludge tank installed in the diesel engine room is used to collect（） Ⅰ.sludge from the fuel oil settling tanks ad centrifuge Ⅱ.water that has been collected in the settling tankA ⅠonlyB Ⅱ onlyC bothⅠand ⅡD neitherⅠor Ⅱ
题目
Ⅰonly
Ⅱ only
bothⅠand Ⅱ
neitherⅠor Ⅱ
相似问题和答案
第1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2题：
principle
principal
cause
case
第3题：
Which of the units listed is used to combust waste in the engine room?
A.Boiler
B.Incinerator
C.Generator
第4题：
wheelhouse control station
engine room control station
captains office
chief engineers office
第5题：
viscosity
flash point
acid value
temperature
第6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7题：
cylinders
exhaust valves
pistons
fuel valves
第8题：
Lubrication for the main reduction gears used with diesel engines is usually supplied by
A.oil from the main engine sump
B.an independent lube oil system
C.the stern bearing head tank
D.the stem bearing sump tank
第9题：
water supply
fuel oil supply
lube oil supply
exhaust damper
第10题：
the second engineer had got into the engine room
the second engineer got into the engine room
has the second engineer got into the engine room
did the second engineer get into the engine room