A.piston rod guides
B.engine thrust bearing
C.crosshead bearing
D.main shaft flexible coupling
您可能感興趣的試卷
你可能感興趣的試題
A.opening the exhaust ports
B.placed on top of the engine along its centerline
C.farthest from the cylinder head
D.nearest to the cylinder head
A.Intake stroke
B.Compression stroke
C.Exhaust stroke
D.Pumping stroke
A.opening the exhaust ports
B.closing the fuel ports
C.farthest from the cylinder head
D.nearest to the cylinder head
A.indicated horsepower
B.mean effective pressure
C.exhaust back pressure
D.compression pressure
A.the same indicated horsepower as a four-stroke/cycle engine
B.twice the indicated horsepower as a four-stroke/cycle engine
C.one half indicated horsepower as a four-stroke/cycle engine
D.one power stroke for every two crankshaft revolutions
最新試題
Engine parameters shall be corresponded to NOx Technical Files. This is required by ()
Flame failure in an automatically fired auxiliary boiler can from a/an ()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()
Which one is NOT the ‘clear grounds’ for a more detailed inspection?()
When does auxiliary burner of incinerator put into operation? ()Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish
Which of the following items don’t belong to dock repair works?()
The ISPS Code consists of a mandatory section-Part A, which shows()
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the()
()are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.