A mooring line leading at nearly right angles to the keel is a ______.A.spring lineB.bow lineC.stern lineD.breast line
A mooring line leading at nearly right angles to the keel is a ______.
A.spring line
B.bow line
C.stern line
D.breast line
相关考题：
A mooring line leading 45° to the keel，used to check forward or astern movement of a vessel，is called a ______.A.spring lineB.warp lineC.bow lineD.breast line
Coral atolls，or a chain of islands at right angles to the radar beam，may show as a long line rather than as individual targets due to ______.A.the effects of beam widthB.limitations on range resolutionC.the pulse length of the radarD.the multiple-target resolution factor
The indication of a slipping anchor is a（n）______．A.Decrease in mooring line lengthB.Increase in the opposite amperageC.Increase in the opposite line tensionD.Decrease in mooring line tension and amperage
A mooring line leading 45°to keel, used to check forward or astern movement of a vessel, is called a__________.A.spring lineB.warp lineC.bow lineD.breast line
In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so___.A.only in case of an emergency or to engage in fishing within the zoneB.as nearly as practical at right angles to the general direction of traffic flowC.at as small an angle as possibleD.only to anchor within the zone
In relation to the turning circle of a ship, the term kick means the distance ______.A.around the circumference of the turning circleB.gained at right angles to the original courseC.gained in the direction to the original courseD.or throw of a vessel’s stern from her line of advance upon putting the helm hard over
（）leads at right angles to the center line from the stern to the shore.A、An aft breast line.B、An aft springC、The stern lineD、A fore breast line
The line leading at right angles to the （）(中线) from the forecastle to the shore is called the forward breast line.A、draftB、waterlineC、centerlineD、abeam
单选题If a line at right angles to the axis rotates about that axis and, at the same time, moves parallel to the axis, it will generate （）.Aa helixBa helicoidalCa curveDa cone
单选题A mooring line leading 45°to the keel，used to check forward or astern movement of a vessel，is called a（）.Aspring lineBwarp lineCbow lineDbreast line
单选题（）leads at right angles to the center line from the stern to the shore.AAn aft breast line.BAn aft springCThe stern lineDA fore breast line
单选题A mooring line leading at nearly right angles to the keel is a（）.Abow lineBbreast lineCspring lineDstern line
单选题Mariners are reminded that they should proceed in the general direction indicated by the arrows or，if（）a lane，they should do so as nearly as practicable at right angles to it.AcrossBcrossingCcrossedDcrosses
单选题（） connected to the moving tiller will bring the floating lever pivot and the lever into line at right angles to the screw shaft axis.AA cut-off leverBA swivel blockCA cross-headDA driving gear
单选题A Chinese stopper (two lines) will hold best when you（）.Afasten the bitter ends to the mooring line with half hitchesBtwist the ends together and hold them in the direction of the pullCtwist the ends together and hold them in the direction opposite to the pullDtwist the ends together and hold them at right angles to the mooring line
单选题In relation to the turning circle of a ship , the term kick means the distance（）.Aaround the circumference of the turning circleBgained at right angles to the original courseCgained in the direction of the original courseDor throw of a vessels stern from her line of advance upon putting the helm hard over
单选题Which one of the following is a counterexample to the statement “If two angles are supplementary, then they are right angles?”AIf two angles are complementary, then they are not right angles.BIf two angles are fight angles, then they are supplementary.CIf two angles are not supplementary, then they are not right angles.DIf two angles are supplementary, then one could measure 100° and one could measure 80°.EIf two angles are not fight angles, then they are not supplementary.
单选题The indication of a slipping anchor is a(n)（）.Adecrease in mooring line lengthBincrease in the opposite amperageCincrease in the opposite line tensionDdecrease in mooring line tension and amperage
单选题In a traffic separation scheme，when joining a traffic lane from the side，a vessel shall do so（）.Aonly in case of an emergency or to engage in fishing within the zoneBas nearly as practical at right angles to the general direction of traffic flowCat as small an angle as possibleDonly to anchor within the zone
单选题In any right triangle, the acute angles are ______.AEqualBAdjacent anglesCVertical anglesDComplementary anglesESupplementary angles
单选题Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?（）APut one line at the low point and one at the high point of the bollard so they don't touchBTake the eye of the second line up through the eye of the first line before putting the second line on the bollardCNever put two mooring lines on the same bollardDThe mooring line forward should be put on the bollard first
单选题In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so（）.Aat as small an angle as possibleBas nearly as practical at right angles to the general direction of traffic flowConly in case of an emergency or to engage in fishing within the zoneDnever
单选题A “spring line” is（）.Aany wire rope used for mooringBa fire-warpCa mooring line running diagonally to the keelDa mooring line perpendicular to the keel
单选题The type of current which will have the greatest effect on the course made good for your vessel is（）.Aone flowing in the same direction as your course steeredBone flowing in the opposite direction as your course steeredCone that flows at nearly right angles to your course steeredDa rotary current in which the direction of current flow constantly changes
单选题In a married falls rig at the after end of a hatch，a boom is rigged in a fore and aft line through its heel.Stresses on the outboard guy will be LEAST if the guy is made fast at a point（）.AAbreast the heelBAt right angles to the boom when viewed from aboveCAft of the heelDForward of the spiderband
单选题Which mooring line prevents sideways motion of a vessel moored to a pier（）.AA line led forward from the bowBA line led aft from the bowCA line led in the same direction as the keelDA line led at a right angle to the keel
单选题In a married falls rig at the after end of a hatch , a boom is rigged in a fore and aft line through its heel . Stresses on the outboard guy will be least if the guy is made fast at a point（）.Aabreast the heelBat right angles to the boom when viewed from aboveCaft of the heelDforward of the spiderband