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单选题
The gyrocompass error resulting from your vessel’s movement in OTHER than an east-west direction is called（）.
A
damping error
B
ballistic deflection
C
quadrantal error
D
speed error
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When backing down with sternway，the pivot point of a vessel is ______.A.about one-quarter of the vessel's length from the sternB.at the bowC.about one-third of the vessel's length from the bowD.aft of the propellers
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While your vessel is docked port side to a wharf，a sudden gale force wind causes the vessel's stern lines to part. The stern begins to fall away from the dock，and no tugs are immediately available. Which measure(s) should you take FIRST?A.Notify the engineroom of the need for propulsionB.Shut down any cargo transfer that's in progressC.Let go the port anchor and veer to a short scope of chainD.Obtain assistance from the terminal to put new stern lines out
考题
Which statement about the gyrocompass is FALSE ________．A.Its accuracy remains the same at all latitudesB.It seeks the true meridianC.It can be used near the Earth's magnetic polesD.If an error exists，it is the same on all headings
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Flanking rudders effect a vessel’s heading because of the ______.A.effect of the propeller flow on the ruddersB.water flow due to the vessel’s movement through the waterC.tunnel affect of the water flow past opposing ruddersD.discharge current being channeled to impinge on the vessel’s deadwood
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Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are ____.A.accurate only in the Polar regionsB.accurate electronic servomechanismsC.hand operatedD.accurate only if the vessel is underway
考题
单选题A vessel approaching your vessel from 235°relative is in what type of situation?（）.A
MeetingB
OvertakingC
CrossingD
Passing
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单选题The test of a towing vessel’s steering gear control system includes each item EXCEPT（）.A
a test from the alternative power supply，if installedB
timing the movement of the rudder from hard over to hard overC
verification that the rudder angle indicator shows the actual position of the rudder(s)D
visual inspection of the steering linkage
考题
单选题Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are（）.A
accurate only in the Polar regionsB
accurate electronic servomechanismsC
hand operatedD
accurate only if the vessel is underway
考题
单选题Which statement about the gyrocompass is FALSE（）.A
Its accuracy remains the same at all latitudesB
It seeks the true meridianC
It can be used near the Earth's magnetic polesD
If an error exists，it is the same on all headings
考题
单选题Flanking rudders effect a vessel’s heading because of the（）.A
effect of the propeller flow on the ruddersB
water flow due to the vessel's movement through the waterC
tunnel affect of the water flow past opposing ruddersD
discharge current being channeled to impinge on the vessel's deadwood
考题
单选题When backing down with sternway，the pivot point of a vessel is（）.A
about one-quarter of the vessel's length from the sternB
at the bowC
about one-third of the vessel's length from the bowD
aft of the propellers
考题
单选题A relative bearing is always measured from（）.A
true northB
magnetic northC
the vessel's beamD
the vessel's head
考题
单选题In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should（）.A
maximize your deck loadB
distribute lumber so that those stowing most compactly per unit of weight are in the upper holdsC
place the heaviest woods in the lower holdsD
keep the vessel's frame spaces free from lumber
考题
单选题Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?（）.A
With the wind from aheadB
With the wind off the port beamC
With the wind off the starboard beamD
With the wind from abaft the beam
考题
单选题If the gyrocompass error is east，what describes the error and the correction to be made to gyrocompass headings to obtain true headings?（）A
The readings are too low (small numerically) and the amount of the error must be added to the compass to obtain trueB
The readings are too low and the amount of the error must be subtracted from the compass to obtain trueC
The readings are too high (large numerically) and the amount of the error must be added to the compass to obtain trueD
The readings are too high and the amount of the error must be subtracted from the compass to obtain true
考题
单选题The phrase “When built” in the Certificate of Vessel’s Nationality definitely means（）.A
When was your vessel builtB
At what time is your vessel buildingC
When is your vessel builtD
At what time you built your vessel
考题
单选题To improve your vessel’s stability in a hazardous situation，you should（）.A
ballast deep tanks if they are slackB
transfer ballast athwartshipsC
pump out double bottomsD
fill double bottoms from deep tanks
考题
单选题The phrase “When built” in the Certificate of Vessel’s Nationality means（）.A
when was your vessel builtB
at what time is your vessel buildingC
when is your vessel builtD
at what time you built your vessel
考题
单选题The error in a magnetic compass caused by the vessel’s magnetism is called（）.A
variationB
deviationC
compass errorD
bearing error
考题
单选题The angular movement of a vessel about a horizontal line drawn from its bow to its stern is （）.A
pitchingB
rollingC
heavingD
swaying
考题
单选题The directive force of a gyrocompass（）.A
increases with latitude，being maximum at the geographic polesB
decreases with latitude，being maximum at the geographic equatorC
is greatest when a vessel is near the Earth's magnetic equatorD
remains the same at all latitudes
考题
单选题While your vessel is docked port side to a wharf，a sudden gale force wind causes the vessel’s stern lines to part. The stern begins to fall away from the dock，and no tugs are immediately available. Which measure(s) should you take FIRST?（）A
Notify the engineroom of the need for propulsionB
Shut down any cargo transfer that's in progressC
Let go the port anchor and veer to a short scope of chainD
Obtain assistance from the terminal to put new stern lines out
考题
单选题（）is the navigational timekeeper of the vessel.A
The marine sextantB
The chronometerC
The magnetic compassD
The gyrocompass
考题
单选题（）shall be liable for loss of and damage to the Vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents.A
The MerchantB
The CarrierC
The Ship OwnersD
Both the Merchant and the Carrier
考题
单选题The period of your（）onboard the vessel as Captain is 8 months from the date of your flight if you are joining a vessel outside the country.A
tenureB
duringC
procedureD
secure
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