默认题库 - 搜索用语

单选题

A man was sighted as he fell overboard. After completing a Williamson turn，the man is not sighted. What type of search should be conducted?（）

A. Expanding circle
B. Sector search
C. Parallel track pattern
Datum-drift search

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单选题

Generally，you can best keep a vessel under steering control when the vessel has（）.

A. headway
B. sternway
C. no way on，with engines stopped
D. no way on，with engines full ahead

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单选题

The indication of a slipping anchor is a(n)（）.

A. decrease in mooring line length
B. increase in the opposite amperage
C. increase in the opposite line tension
D. decrease in mooring line tension and amperage

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单选题

The key to rescuing a man overboard is（）.

A. good communication
B. a dedicated crew
C. good equipment
D. well-conducted drill

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单选题

The ship touched the bottom（）the port side at 2000 hours.

A. on
B. at
C. in
D. to

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单选题

The ship will（）backward if Hatch No.4 and No.5 are over stowed.

A. dent
B. list
C. lean
D. bend

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单选题

The tension on an anchor cable increases so that the angle of the catenary to the seabed at the anchor reaches 10°. How will this affect the anchor in sandy soil?（）

A. It will have no effect
B. It will increase the holding power
C. It will reduce the holding power
D. It will cause the anchor to snag

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单选题

The International Regulations for Preventing Collisions at Sea（）while carrying out search and rescue operation.

A. apply fully
B. apply half
C. apply in part
D. not apply

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单选题

One of the signals，other than a distress signal，that can be used by a vessel to attract attention is a(n)（）.

A. red star shell
B. searchlight
C. burning barrel
D. orange smoke signal

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单选题

A pattern according to which vessels and / or aircraft may conduct a co-ordinated search is a（）.

A. Research pattern
B. Research mode
C. Search pattern
D. Search and rescue mode

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