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单选题
The angle of maximum righting arm corresponds approximatelyto the angle of（）.
A
deck edge immersion
B
the load line
C
downflooding
D
loll
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更多 “单选题The angle of maximum righting arm corresponds approximatelyto the angle of（）.A deck edge immersionB the load lineC downfloodingD loll” 相关考题
考题
With a given load on the cargo hook，tension in a single span topping lift ______.A.increases as the boom's angle to the horizontal increasesB.is at a maximum when the boom is at a 45° angle to the horizontalC.increases as the boom's angle to the horizontal decreasesD.decreases as the boom's angle to the horizontal decreases
考题
A vessel is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is ______.A.positiveB.negativeC.zeroD.vertical
考题
Assuming an even transverse distribution of weight in a vessel，which condition could cause a list ________．A.Empty double-bottoms and lower holds，and a heavy deck cargoB.Flooding the forepeak to correct the vessel's trimC.Having KG smaller than KMD.Having a small positive righting arm
考题
The righting moment can be determined by multiplying the displacement by the ______．A.vertical center of gravity（KG）B.longitudinal center of gravity（LCG）C.righting arm（GZ）D.center of gravity（CG）
考题
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
When relieving the helm，the new helmsman should know the ______．A.Course per magnetic steering compassB.Gyro errorC.VariationD.Maximum rudder angle previously used
考题
A vessel’s maximum stability is closely associated with which of the following?______. ① The angle of deck-edge immersion. ② The amount of freeboard.A.① onlyB.② onlyC.Both ① and ②D.Neither ① nor ②
考题
If the vertical center of gravity (VCG) of a ship rises 1.7 feet, the righting arm (GZ) for the various angles of inclination will ______.A.decreaseB.increaseC.remain unchangedD.be changed by the amount of GG’ x cosine of the angle
考题
In small angle stability, the metacentric height ______.A.is found in the hydrostatic tables for a level vesselB.multiplied by the displacement yields the righting momentC.is always positiveD.is calculated by subtracting KG from KM
考题
Metacentric height is a measure of ______.A.initial stability onlyB.stability through all anglesC.maximum righting armD.All of the above
考题
In the sky，the helicopter tumed at an() angle before righting itself.
A. unhealthy
B. awful
C. cruel
D. Unnecessary
考题
单选题The downflooding angle for a ship is the maximum angle at which（）.A
stability is positiveB
neutral equilibrium existsC
the load line is not submergedD
intact stability curves are valid
考题
单选题The downflooding angle for a ship is the minimum angle at which（）.A
the load line becomes submergedB
a non-watertight opening is at still water levelC
offset becomes excessiveD
reserve buoyancy is a maximum
考题
单选题At an angle of loll，the righting arm (GZ) is（）.A
maximumB
negativeC
positive，but reflexiveD
zero
考题
单选题Cross curves of stability show which of the following?（）.A
The righting arms at various angles of inclination and displacementB
The metacentric height at large angle of heelC
The height of the center of buoyancy at various anglesD
The metacentric radius at various angles
考题
单选题What is the stability term for the distance from the center of gravity (G) to the Metacenter (M)，when small-angle stability applies? （）A
metacentric heightB
metacentric radiusC
height of the metacenterD
righting arm
考题
单选题For a given displacement，the righting arm has its maximum value when（）.A
KG is minimumB
angle of inclination is a maximumC
small-angle stability appliesD
KM is a minimum
考题
单选题If the cause of a sudden severe list or trim is negative initial stability，counter flooding into empty tanks may（）.A
increase the righting momentB
cause an increase in the righting armC
bring the unit to an upright equilibrium positionD
cause the unit to flop to a greater angle
考题
单选题Assuming an even transverse distribution of weight in a vessel，which condition could cause a list?（）.A
Empty double-bottoms and lower holds，and a heavy deck cargoB
Flooding the forepeak to correct the vessel's trimC
Having KG smaller than KMD
Having a small positive righting arm
考题
单选题Many sheath-screw davits have markings to indicate the maximum angle to which they should be cranked out. If the angle is exceeded，the davit（）.A
may jam against the stopsB
will not automatically position the boat at the embarkation stationC
screw may come out of the sheathD
will chafe against the falls and may cause their failure
考题
单选题A vessel is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is（）.A
positiveB
negativeC
zeroD
vertical
考题
单选题If the vertical center of gravity (VCG) of a ship rises 1.7 feet，the righting arm (GZ) for the various angles of inclination will（）.A
decreaseB
increaseC
remain unchangedD
be changed by the amount of GG' x cosine of the angle
考题
单选题The maximum angle at which the intact stability curves are valid for ship’s is the angle for（）.A
the limit of positive stabilityB
the limit of small-angle stabilityC
maximum offsetD
downflooding
考题
单选题In small angle stability，the metacentric height（）.A
is found in the hydrostatic tables for a level vesselB
multiplied by the displacement yields the righting momentC
is always positiveD
is calculated by subtracting KG from KM
考题
单选题With a given load on the cargo hook，tension in a single span topping lift（）.A
increases as the boom's angle to the horizontal increasesB
is at a maximum when the boom is at a 45° angle to the horizontalC
increases as the boom's angle to the horizontal decreasesD
decreases as the boom's angle to the horizontal decreases
考题
单选题The best way to determine if a load is within maximum lift limits is to use（）.A
a boom angle indicatorB
a load weight indicatorC
material invoices for shipping weightsD
prior experience with similar lifts
考题
单选题If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.A
increase the righting momentB
cause an increase in the righting armC
bring the vessel to an upright equilibrium positionD
cause the vessel to flop to a greater angle
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