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单选题
Buoyancy is a measure of the ship’s（）.
A
ability to float
B
deadweight
C
freeboard
D
midships strength
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Serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always ______.A.increase the trimB.change the free surface effectC.cause a serious listD.decrease ship stability
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Freeboard is a measure of which of the following？Ⅰ．The amount of reserve buoyancy．Ⅱ．The initial stability of the vessel．A.Ⅰ onlyB.Ⅱ onlyC.Both Ⅰ and ⅡD.Neither Ⅰ nor Ⅱ
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A hand held instrument used to measure distances between objects and the ship is a ______.A.vernierB.psychrometerC.hygrometerD.stadimeter
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A vessel aground may have negative GM since the ______.A.decrease in KM is equal to the loss of draftB.virtual rise of G is directly proportional to the remaining draftC.lost buoyancy method is used to calculate KM, and KB is reducedD.displacement lost acts at the point where the ship is aground
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Each ship having an inert gas system must have a portable instruments to measure concentrations of hydrocarbon vapor in inert atmospheres and also to measure ______.A.nitrogenB.oxygenC.carbon dioxideD.water vapor
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从水线到船底是“吃水”。（）A、“From the centerline to the ship’s bottom” is “draft”.B、“From the keel to the ship’s bottom” is “draft”.C、The maximum distance from the waterline to the ship’s bottom is “draft”.D、“From the centerline to the ship’s main deck” is “draft”.
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单选题The meaning of slacken her speed is（）.A
increase ship's speedB
slow down ship's speedC
make up ship's speedD
fix up shp's speed
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单选题The well preparation of stowage plan will（）.A
increase the ship's officers' knowledgeB
extend the ship's officers' knowledgeC
improve the ship's cargo-handling equipmentD
raise the working efficiency
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单选题Berthing means bringing a vessel to her berth until（）.A
the ship is made fastB
the ship‟s first line is sent ashoreC
the ship is dredging anchorD
the ship‟s pilot disembarks
考题
单选题Reserve buoyancy is（）.A
also called GMB
the void portion of the ship below the waterline which is enclosed and watertightC
affected by the number of transverse watertight bulkheadsD
the watertight portion of a vessel above the waterline
考题
单选题The shearing stresses on a ship’s structure are usually greatest at（）.A
the bowB
the sternC
midshipsD
the ship's quarter-length points
考题
单选题Flooding of any compartment in a ship that results in a serious loss of reserve buoyancy will always（）.A
increase the ttrimB
increase ship stabilityC
cause a serious listD
decrease the heeling moment
考题
单选题The mean draft of a ship is the draft（）.A
midway between the forward and aft draft marksB
at the center of flotationC
at the load lineD
at the center of buoyancy
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单选题The apparent wind can be zero when the true wind is from（）.A
ahead and equal to the ship's speedB
astern and equal to the ship's speedC
ahead and equal to twice the ship's speedD
astern and equal to twice the ship's speed
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单选题Intact buoyancy is a term used to describe（）.A
the volume of all intact spaces above the waterlineB
an intact space below the surface of a flooded areaC
an intact space which can be flooded without causing a ship to sinkD
the space at which all the vertical upward forces of buoyancy are considered to be concentrated
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单选题A vessel aground may have negative GM since the（）.A
decrease in KM is equal to the loss of draftB
virtual rise of G is directly proportional to the remaining draftC
lost buoyancy method is used to calculate KM，and KB is reducedD
displacement lost acts at the point where the ship is aground
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单选题A hand held instrument used to measure distances between objects and the ship is a（）.A
vernierB
psychrometerC
hygrometerD
stadimeter
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单选题当船舶停靠码头时,为了保证船货安全,有必要24小时值班。（）A
When a vessel is alongside the wharf, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.B
When a vessel is alongside the wharf, t’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.C
When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.D
When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.
考题
单选题A vessel aground may have negative GM since the（）.A
decrease in KM is equal to the loss of draftB
virtual rise of G is directly proportional to the remaining draftC
lost buoyancy method is used to calculate KM, and KB is reducedD
displa ement lost acts at the point where the ship is aground
考题
单选题When a wind force causes a floating ship to heel to a static angle，the（）.A
centers of buoyancy and gravity are in the same vertical lineB
righting moment equals the wind-heeling momentC
downflooding point is below waterD
deck-edge immersion occurs
考题
单选题从水线到船底是“吃水”。（）A
“From the centerline to the ship’s bottom” is “draft”.B
“From the keel to the ship’s bottom” is “draft”.C
The maximum distance from the waterline to the ship’s bottom is “draft”.D
“From the centerline to the ship’s main deck” is “draft”.
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单选题According to the Sale Contract，it’s of FOB plus S.T.term．It’s quite obvious that（）.A
our ship is not responsible for trimming and stowingB
our ship is responsible for trimming and stowingC
our ship is responsible for expensesD
our ship is not responsible for expenses
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单选题The loading of the ship must be done in accordance with（）.A
the ship’s instructionsB
the terminal’s instructionsC
the port captain’s instructionsD
the charterer’s instructions
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单选题Each ship having an inert gas system must have a portable instruments to measure concentrations of hydrocarbon vapor in inert atmospheres and also to measure（）.A
nitrogenB
oxygenC
carbon dioxideD
water vapor
考题
单选题A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.A
increase the trimB
change the free surface effectC
cause a serious listD
decrea e ship stabilty
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单选题A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.A
increase the trimB
change the free surface effectC
cause a serious listD
decrease ship stability
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