two-stroke
four-stoke
long-stroke
short-stroke
第1题：
低速控制（）
第2题：
Which of the following commands will set the duplex of a network adapter？（）
第3题：
Each cylinder liner on the marine medium speed engines _____.
A.is usually cooled by sea water
B.can be replaced when worn out
C.is in direct contact with the water in the bore of the cylinder
D.can t expand when heated
第4题：
runs out of fuel
has low lubricating oil pressure
exceeds a set maximum speed
has high cooling water temperature
第5题：
To prevent internal damage form local overheating
To ensure the fuel nozzles are flushed clean
To clear the smoke stack
To let the waste heat boiler reduce its rate of steam generation
第6题：
极低速控制.（）
第7题：
Slow speed diesel engines
Medium-speed diesel engines
Steam engines
Gasoline engines
第8题：
One of the factors limiting the amount of toad which can be put on a modem marine diesel engine is the_______.
A.governor sensitivity
B.exhaust temperature
C.fuel injection pressure
D.speed of the cam shaft
第9题：
Speed limiting governor
Over-speed governor
Over-speed trip
Over-speed relay
第10题：
a single, long-stroke, slow-speed, turbocharged, two-stroke diesel engine
a single, long-stroke, medium-speed, turbocharged, four-stroke diesel engine
two medium-speed, turbocharged, four-stroke diesel engines
a variable-speed AC generator