单选题The angular motion of a ship in the athwartship is termed（）.ApitchingByawingCrollingDtracking
单选题
The angular motion of a ship in the athwartship is termed（）.
A
pitching
B
yawing
C
rolling
D
tracking
参考解析
解析：
暂无解析
相关考题：
In moving forward, a ship imparts forward motion to the water at the stems, this is known as _____.A.the speed of the vesselB.the speed of the propellerC.the wakeD.the wake fraction
Pitching is angular motion of the vessel about what axis(轴)?A.LongitudinalB.TransverseC.VerticalD.Centerline
Strips of timber fixed to the frames of a ship，either in a horizontal or vertical direction，which keep cargo away from the sides of the ship，assisting ventilation and helping protect against a buildup of moisture or condensation are termed as______．A.framesB.shell platesC.bilge platesD.cargo batten
Propeller pitch speed minus ship speed divided by the propeller pitch speed is termed ___.A.apparent slipB.true slipC.pitchD.propulsive efficiency
A quick and rapid motion of a ship in a seaway is an indication of a(n) ______.A.large GMB.high center of gravityC.excessive free surfaceD.small GZ
When the helm is turned on the navigation bridge，which of the listed actions will be the FIRST response in the steering room on a ship equipped with an electro-hydraulic steering gear ________．A.The pumps go to full strokeB.The six-way valve aligns itself with the running pumpC.Both port and starboard cables are energizedD.The synchronous receiver turns，duplicating the helm motion
Your radar is set on a true motion display．Which of the following will NOT appear to move across the PPI scope ________．A.Echoes from a buoyB.Own ship's markerC.Echo from a ship on the same course at the same speedD.Echo from a ship on a reciprocal course at the same speed
The magnetism in the various structures of a ship changing as a result of cruising，vibration，or aging is termed ______．A.permanent magnetismB.subpermanent magnetismC.induced magnetismD.variable magnetism
In a longitudinally-framed ship, the longitudinal frames are held in place and supported by athwartship members called ______.A.floorsB.margin platesC.stringersD.web frames
Magnetic compass deviation______．A.varies depending upon the bearing usedB.is the angular difference between magnetic north and compass northC.is published on the compass rose on most nautical chartsD.is the angular difference between geographic and magnetic meridians
单选题As a ship moves through the water，it causes a wake，which is also moving forward relative to the sea. In addition to a fore and aft motion，this wake also has a(n)（）.Adownward and inward flowBdownward and outward flowCupward and inward flowDupward and outward flow
单选题A change of trim may be simply defined as（）.Athe change in difference between the forward and aft draftsBthe sum of free communication，free surface and pocketingCthe moment of inertia of the ship's waterline plane about the athwartship axisDrolling and listing
单选题The exhaust ports of a diesel engine using the cross-flow scavenging method are opened and closed by the （）Areciprocating motion of exhaust valvesBrotary motion of the camshaftCreciprocating motion of the pistonDdeveloped differential
单选题The angular motion of a ship in the athwart ship is termed（）.ApitchingByawingCrollingDtracking
单选题Propeller pitch speed minus ship speed divided by the propeller pitch speed is termed （）.Aapparent slipBtree slipCpitchDpropulsive efficiency
单选题A quick and rapid motion of a ship in a seaway is an indication of a(n) （）.Alarge GMBhigh center of gravityCexcessive free surfaceDsmall GZ
单选题As the designated rudder angle is being achieved, as a result of the original command input, the steering gear follow-up mechanism is（）Ain motion, providing a null inputBnot in motion, thus providing a null inputCin motion, providing an input to place the main pump on maximum strokeDin motion, providing an input to place the main pump at null stroke
单选题The securing systems for containers were developed to prevent container movement during which ship motion?（）.ASurgeBRollCSwayDYaw
单选题（）provide athwartship support for the mast or king posts.AShroudsBKing postsCStaysDTurnbuckles
单选题To center a compass bowl in its binnacle，you should have the ship on an even keel，heading north or south，and adjust the screws until（）.Athe compass heading is in line with the lubber's lineBthere is no lost motion in the gimbal ringsCno change of heading by compass is observed if you raise and lower the heeling magnetDthe gimbal rings do not strike the compass frame when they are tilted
单选题Magnetic compass deviation（）.Avaries depending upon the bearing usedBis the angular difference between magnetic north and compass northCis published on the compass rose on most nautical chartsDis the angular difference between geographic and magnetic meridians
单选题Your radar is set on a true motion display.Which of the following will NOT appear to move across the PPI scope（）.AEchoes from a buoyBOwn ship's markerCEcho from a ship on the same course at the same speedDEcho from a ship on a reciprocal course at the same speed
单选题In a longitudinally-framed ship，the longitudinal frames are held in place and supported by athwartship members called（）.AfloorsBmargin platesCstringersDweb frames
单选题The athwartship hull structural members of a ship are（）.AstringersBgirdersCbreasthooksDdeck beams