A.Slightly higher fuel consumption
B.Lack of directional control when backing
C.Inefficient at high shaft RPM
D.Some unusual handling characteristics
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A.A long swell from an unusual direction
B.A lengthy lull in the wind and seas
C.Large seas coming from different directions
D.A brisk chop from the southeast
A.Excessive pitching
B.Excessive yawing
C.Excessive rolling
D.No change should be evident
A.reduce the time the sounding tube is open
B.avoid creating a spark
C.lessen the effect of roll or pitch on the reading
D.lessen the effect of heave on the reading
A.reducing rolling
B.increasing rolling
C.reducing yawing
D.increasing yawing
A.pumped overboard to calm the seas
B.drained to the lower hull to reduce free surfaces
C.filled to ensure that sufficient fuel oil is available during a lengthy emergency
D.partially drained to increase free surfaces in order to reduce motions
最新試題
Which statement concerning an automatic towing engine is FALSE? （）
What indicates that a tropical cyclone may be within 500 to 1，000 miles of your position?（）
In order to benefit from the use of storm oil in heavy seas，the storm oil should be spread （）.
Which is TRUE of a stiff vessel? （）
The forward movement of a ship in one revolution of its propeller is measured by（）.
When preparing a ship for heavy weather，fuel oil day tanks should be（）.
Which change in the condition of the seas could indicate the formation of a tropical storm or hurricane several hundred miles from your location? （）
Which statement is TRUE concerning a towing vessel which，due to the nature of her work，is unable to keep out of the way of another vessel?（）
The distance that a ship moves forward with each revolutionof its propeller，if there is no slip，is called（）.
Which statement concerning maneuvering in restricted visibility is FALSE?（）.