A.barometer
B.wind vane
C.anemometer
D.thermometer
您可能感興趣的試卷
你可能感興趣的試題
A.during the day，three balls in a vertical line
B.during the day，three shapes，the highest and lowest being balls and the middle being a diamond
C.when making way at night，two all-round red lights，sidelights，and a sternlight
D.when making way at night，masthead lights，sidelights，and a sternlight
A.a vessel restricted in her ability to maneuver
B.a vessel not under command
C.a vessel engaged in fishing
D.a vessel constrained by her draught
A.smelling the bottom
B.squatting
C.bank suction
D.bank cushion
A.the masthead lights for a towing vessel
B.the lights for a vessel restricted in its ability to maneuver
C.sidelights，sternlight and towing light
D.All of the above
A.straight astern
B.to port
C.to starboard
D.in no particular direction
最新試題
If a towing vessel and her tow are severely restricted in their ability to change course，they may show lights in addition to their towing identification lights. These additional lights may be shown if the tow is（）.
The biggest problem you generally encounter while towing a single tow astern is（）.
At night，a vessel shall indicate that she is restricted in her ability to maneuver by showing in a vertical line two（）.
In order to back a right-handed，single-screw vessel in a straight line，you will probably need to use（）.
In ballasting to survival draft，while in transit，due to extreme wind and wave loads，thrusters or propulsion，if available，should be used to（）.
If a vessel under tow starts jumping on its tow line，the most appropriate action to alleviate the condition is to（）.
Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?（）.
In order for a vessel to be engaged in fishing she must be（）.
Once a towline is connected between the towing vessel and the disabled vessel，the towing vessel should（）.
For the deepest water when rounding a bend in a river，you should navigate your vessel（）.