A.sailing chart
B.general chart
C.coast chart
D.harbor chart
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A.azimuthal gnomonic projection
B.Lambert conformal projection
C.transverse Mercator projection
D.polyconic projection
A.fix
B.estimated position
C.dead reckoning position
D.running fix
A.American Bureau of Shipping
B.Commissioner of Customs
C.Treasury Department
D.Coast Guard
A.is easy to connect
B.provides an effective catenary and absorbs shock due to its weight
C.makes rigging a swivel unnecessary
D.prevents the tow from yawing by the drag of the chains in a seaway
A.is more flexible and has the ability to absorb shock because of its weight
B.is less subject to wear and damage from abrasion
C.requires little maintenance
D.All of the above
最新試題
A CO2 extinguisher on a ship which has lost 10% of its charge must be（）.
A backlash below a lock is defined as a（）.
A crew member has suffered frostbite to the toes of the right foot. Which is NOT an acceptable first aid measure?（）
A conscious victim who has suffered a blow to the head has symptoms that indicate the possibility of concussion. If the patient feels no indication of neck or spine injury，recommended treatment would include（）.
A block and tackle is “rove to advantage”. This means that the（）.
A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）
A continuous watertight bulkhead on a ship is normally also a(n)（）.
A vessel’s quarter is that section which is（）.
A chart with a scale of 1:80，000 would fall into the category of a（）.
A chart position enclosed by a square is a(n)（）.