单选题The downflooding angle for a ship is the minimum angle at which（）.Athe load line becomes submergedBa non-watertight opening is at still water levelCoffset becomes excessiveDreserve buoyancy is a maximum
单选题
The downflooding angle for a ship is the minimum angle at which（）.
A
the load line becomes submerged
B
a non-watertight opening is at still water level
C
offset becomes excessive
D
reserve buoyancy is a maximum
参考解析
解析：
暂无解析
相关考题：
On a crane, the boom indicator tells the operator what angle the boom angle is compared to the ______.A.vertical positionB.horizontal positionC.boom stop angleD.minimum radius angle
When referring to dry bulk cargoes，the term "flow state" ______.A.designates the state of a commodity when the ship is heeled past the angle of reposeB.relates to the suitability of loading a cargo by flowing down inclined chutesC.refers to the saturation of a dry bulk product with water to the point where it acts as a liquidD.relates to the minimum granule size of a particular product where it will flow like a liquid at an angle of 30°
Such information as cargo characteristics；stowage factor，angle of repose，amounts and special properties，shall be provided to ship by ______．A.the cargo terminalB.the competent authorityC.ownerD.recommended institutes
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
______is an angle at which a cargo settles in the hold of a ship，between the horizontal and the slope made by a bulk cargo such as grain or iron ore．A.Angle of lollB.Angle of inclinationC.Angle of reposeD.Angle of list
Mariners proceeding across the main routes are recommended to do so at______．A.as wide an angle as practicableB.as wide an angle so practicableC.like wide an angle as practicableD.like wide as angle so practicable
Angle错分类最为简单，常以上下颌第一磨牙的咬合关系为纲进行划分。伴有下颌前伸面型的是哪一类Angle错A.AngleⅠ类错B.AngleⅡ类错C.AngleⅡ类错1分类D.AngleⅡ类错2分类E.AngleⅢ类错
单选题A ship is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is（）.ApositiveBnegativeCzeroDvertical
单选题The actual rudder angle reading is（）Athe rudder angle indicator readingBthe desired rudder angle readingCthe measured rudder angle readingDthe intended rudder angle reading
单选题The downflooding angle for a ship is the maximum angle at which（）.Astability is positiveBneutral equilibrium existsCthe load line is not submergedDintact stability curves are valid
单选题A spring line leads（）.Afore and aft from the ship's sideBto the dock at a right angle to the vesselCthrough the bull nose or chock at the bowDthrough the chock at the stern
单选题Floors aboard ship are（）.Aframes to which the tank top and bottom shell are fastened on a double bottomed shipBtransverse members of the ships frame which support the decksClongitudinal beams in the extreme bottom of a ship from which the ship's ribs startDlongitudinal angle bars fastened to a surface for strength
单选题（）refers to the angle between true north and the heading line of the ship.ATrue positionBTrue meridianCTrue courseDTrue bearing
单选题The vertical distance between G and M is used as a measure of（）.Astability at all angles of inclinationBinitial stabilityCstability at angles less than the limit of positive stabilityDstability at angles less than the downflooding angle
单选题The angle of loll is a stability term which applies to a floating ship with（）.Aoff-center loadingBstiff characteristicsCexcessive pitch or rollDnegative initial stability
单选题For a ship with longitudinal inclination，an increase in GML causes（）.Alist to stabilize at an angle of lollBtrim to stabilize at an angle of lollCtrim to increaseDtrim to decrease
单选题For a given displacement，the righting arm has its maximum value when（）.AKG is minimumBangle of inclination is a maximumCsmall-angle stability appliesDKM is a minimum
单选题The maximum angle at which the intact stability curves are valid for ship’s is the angle for（）.Athe limit of positive stabilityBthe limit of small-angle stabilityCmaximum offsetDdownflooding
单选题A ship with the TCG off the longitudinal centerline inclines to an angle of（）.AlistBheelCtrimDloll
单选题A floating ship with an initial negative metacentric height（）.Awill capsizeBwill incline furtherCmay lie at an angle of lollDmay be initially level
单选题With a given load on the cargo hook，the thrust on a cargo boom（）.Aincreases as the angle to the horizontal increasesBincreases as the angle to the horizontal decreasesCis greatest at an angle of 45° and decreases as the boom is raised or loweredDis least at an angle of 45° and increases as the boom is raised or lowered
单选题The safe working load for the assembled cargo gear and the minimum angle to the horizontal for which the gear is designed shall be marked on the（）.AdeckBhead of the boomCheel of the boomDmast or king post
单选题When referring to dry bulk cargoes，the term “flow state”（）.Adesignates the state of a commodity when the ship is heeled past the angle of reposeBrelates to the suitability of loading a cargo by flowing down inclined chutesCrefers to the saturation of a dry bulk product with water to the point where it acts as a liquidDrelates to the minimum granule size of a particular product where it will flow like a liquid at an angle of 30°
单选题Mariners proceeding across the main routes are recommended to do so at（）.Aas wide an angle as practicableBas wide an angle so practicableClike wide an angle as practicableDlike wide as angle so practicable