单选题A neutral equilibrium position for a vessel means that the metacenter is（）.Alower than the keelBat the same height as the center of gravityCexactly at midshipsDat the center of the waterplane area
单选题
A neutral equilibrium position for a vessel means that the metacenter is（）.
A
lower than the keel
B
at the same height as the center of gravity
C
exactly at midships
D
at the center of the waterplane area
参考解析
解析：
暂无解析
相关考题：
The abbreviation PPI in the Sperry Collision Avoidance System means ______.A.plan position indicatorB.plain position indicatorC.plane position indicationD.policy proof of interest
during bunkering in the last vessel ,what were you assigned to do ?or what was your position during bunkering on your last vessel ?
A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?A.When dead in the water，it is often difficult to find the neutral position and slight headway or sternway may resultB.When going directly from full ahead to full astern，there is complete steering controlC.When the vessel has headway and the propeller is in neutral，there is no effect on rudder controlD.When maneuvering in port，full ahead or astern power can usually be obtained without changing shaft RPM
A neutral equilibrium position for a vessel means that the metacenter is ______.A.lower than the keelB.at the same height as the center of gravityC.exactly at midshipsD.at the center of the waterplane area
An unstable upright equilibrium position on a vessel means that the metacenter is ______.A.lower than the center of gravityB.at the same height as the center of gravityC.higher than the baselineD.on the longitudinal centerline
For small angles of inclination, if the KG were equal to the KM, then the vessel would have __________.A.position stabilityB.negative stabilityC.neutral stabilityD.maximum stability
In a weather report，POSITION GOOD means that the position is______．A.a good oneB.reliableC.is easy to be fixedD.Obtainable
In weather report, POSITION GOOD means that ______.A.the position is suitableB.the position is reliableC.the position is changeableD.the position is fixable
What may be the author’s attitude toward the“Labor Market Equilibrium”？( ) A.Positive B.Neutral C.Ambiguous D.Suspicious
单选题A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?（）.AWhen dead in the water，it is often difficult to find the neutral position and slight headway or sternway may resultBWhen going directly from full ahead to full astern，there is complete steering controlCWhen the vessel has headway and the propeller is in neutral，there is no effect on rudder controlDWhen maneuvering in port，full ahead or astern power can usually be obtained without changing shaft RPM
单选题A neutral equilibrim position for a vessel means that the metacenter is（）.Alower than the keelBat the same height as the center of gravityCexactly at midshipsDat the center of the waterplane area
单选题Stable equilibrium for a vessel means that the metacenter is（）.Aat a lower level than the baselineBon the longitudinal centerlineChigher than the center of gravityDat amidships
单选题In a weather report, position good means that the position is（）.Aa good oneBreliableCis easy to be fixedDobtainable
单选题How should you try to right a capsized small sailing vessel?（）APosition all personnel at the stern and rock the vessel uprightBPosition all personnel around the mast and lift the vessel uprightCLock the centerboard in the down position，stand on the centerboard，and pull on a shroud or a halyardDPut the centerboard in the up position and have all personnel haul in on the line attached to the mast
单选题The vessel cleared the port means（）.Athe vessel left the port properlyBthe vessel was clear of the port shortlyCthe vessel departed from the port slowlyDthe vessel was clear out the port suddenly
单选题Magnetic variation changes with a change in（）.Athe vessel's headingBsea conditionsCseasonsDthe vessel's position
单选题A MARK OR POSITION AT WHICH A VESSEL IS REQUIRED TO REPORT TO ESTABLISH ITS POSITION defines（）.AVTS pointBWay pointCReference pointDEstablishment point
单选题The original equilibrium position is stable when（）.Ametacentric height is positiveBmetacentric radius is positiveCKG exceed maximum allowable limitsDFree surfaces are excessive
单选题A position obtained by applying ONLY your vessel’s course and speed to a known position is a （）.AfixBdead-reckoning positionCrunning fixDprobable position
单选题When using horizontal sextant angles of three objects to fix your position，an indeterminate position will result in which situation（）.AThe objects lie in a straight lineBThe vessel is inside of a triangle formed by the objectsCThe vessel is outside of a triangle formed by the objectsDA circle will pass through your position and the three objects
单选题Prior to starting an AC generator prime mover, the voltage regulator cutout switch should be placed in the （）Amanual positionBbus neutral positionCraise voltage positionDtransfer position
单选题An unstable upright equilibrium position on a vessel means that the metacenter is（）.Alower than the center of gravityBat the same height as the center of gravityChigher than the baselineDon the longitudinal centerline
单选题A position obtained by applying only your vessel’s course and speed to a known position is a （）.Adead-reckoning positionBfixCprobable positionDrunning fix
单选题You determine your vessel’s position by taking a range and bearing to a buoy.Your position will be plotted as a（n）（）.ARunning fixBFixCDead-reckoning positionDEstimated position
单选题Vessel underway means that a vessel is（）.Aon the wayBat anchorCmade fast to a terminalDmoving against water
单选题If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.Aincrease the righting momentBcause an increase in the righting armCbring the vessel to an upright equilibrium positionDcause the vessel to flop to a greater angle