题目内容

In the first 24 hours after abandoning a vessel, water should be given only to personnel who are ______.

A. sick or injured
B. wet
C. Awake
D. thirsty

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In the southern hemisphere the wind flow associated with a low pressure system will have which of the following characteristic？________.

A. the wind velocity is least near the center of the system
B. th e direction of the flow is counterclockwise
C. both A and B
D. neither A nor B

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In order to insure that the racon signal is visible on your 3 cm radar, the ______.

A. 10 cm radar should be placed on stangby or turned off
B. gain control should be turned to maximum
C. radar should be stabilized, head up
D. rain clutter control should be off but, if necessary, may be on low

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In this port，it is regulated that______will be broadcast every one hour on VHF Channel 6．

A. VHF News
B. Channel Rules
C. Visibility Time
D. Navigational Warnings

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In the presence of external forces, the center of buoyancy of an inclined vessel is vertically aligned with the ______.

A. center of gravity
B. metacenter
C. center of flotation
D. Keel

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In the first 24 hours after abandoning a vessel, water should be given only to personnel who are ______.

A. sick or injured B. wet C. Awake D. thirsty

In the southern hemisphere the wind flow associated with a low pressure system will have which of the following characteristic？________.

In order to insure that the racon signal is visible on your 3 cm radar, the ______.

In this port，it is regulated that______will be broadcast every one hour on VHF Channel 6．

In the presence of external forces, the center of buoyancy of an inclined vessel is vertically aligned with the ______.

A. sick or injured
B. wet
C. Awake
D. thirsty