A.Grooves
B.Recesses
C.Ridges
D.Nips
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A.Diffusers
B.Compressors
C.Steam boilers
D.Soot blowers
A.Pneumatic pipes
B.Hydraulic pipes
C.Telescopic pipes
D.Operating gas pipes
A.The ballast system
B.The salt water system
C.The bilge system
D.The domestic system
A.A relief valve
B.An alarm
C.A pressure gauge
D.A non-maim valve
A.A top tank
B.A head tank
C.A head valve
D.A drain tank
最新試題
In a simple mechanical governor, the （）.
When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?（）
What is the function of the thrust bearing?（）
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.
Electrically operated safety devices on auxiliary diesel engines function to stop the engine by （）.
The function of diesel engine piston compression rings is to （）.
A thrust bearing is used with a propulsion diesel engine to （）.
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a （）.