A.In the lower level of the pumproom
B.In the middle level of the pumproom
C.In the upper level of the pumproom
D.On the deck outside the pumproom
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A.atmospheric pressure
B.wind speed
C.relative humidity and dew point
D.wind chill factor
A.stern is drawn to the bank as the bow sheers off
B.bow sheers toward the bank
C.vessel continues in a straight line，but with greatly reduced maneuverability
D.vessel will be drawn bodily into the bank unless the engines are stopped
A.plug the vents
B.plug the sounding pipes
C.plug the scuppers
D.close the lids on the vents
A.fix
B.running fix
C.estimated position
D.dead-reckoning position
A.estimated position
B.dead reckoning position
C.fix
D.None of the above
最新試題
The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in（）.
Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in（）.
A sweep oar is an oar that is（）.
A person who sees someone fall overboard should（）.
Lines drawn through points on the Earth having the same atmospheric pressure are known as （）.
What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.
For details of these and other lights the larger scale charts and Admiralty Lists should be （）.
The daily predictions of the times and heights of high and low water for a selection of Standard Ports are given in（）.
An inflatable liferaft should be manually released from its cradle by（）.
The information on（）is not likely found in The Mariners Handbook.