A.To reduce the main engine speed
B.To increase the main engine speed
C.To govern the main engine speed
D.To fix the propeller shaft
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A.Two main areas of skill are involved in the construction of ship
B.There are distinct divisions in responsibilities between naval architects and marine engineers
C.Each ship will assume varying proportions according to its type
D.Ships can be divided into different categories from different perspectives
A.larger
B.equal
C.smaller
D.equivalent
A.equal
B.larger
C.smaller
D.equivalent
A.the lubricating oil consumption
B.the turbine blade temperature
C.the flow rate of fuel
D.scavenge air pressure
The ship emergency plan item should not include （）
Ⅰ.ifesaving,fire fighting, leakage blocking, abandon ship
Ⅱ.irst aid
Ⅲ.ntegration emergency
A.Ⅱ
B.Ⅲ
C.Ⅰ+Ⅲ
D.Ⅰ
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Flame failure in an automatically fired auxiliary boiler can from a/an （）
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