The ship’s centerline is the （）(龙骨).A、frameB、bulwarkC、keelD、bulkhead
The ship’s centerline is the （）(龙骨).
- A、frame
- B、bulwark
- C、keel
- D、bulkhead
相关考题：
“AMIDSHIPS ” refers to______.A.Back of the vesselB.The middle portion of a shipC.A backward movement of a vesselD.Across the ship, at right angles to the fore-and-aft centerline
Transverse frames are more widely spaced on a ship that is designed with the ______．A.Centerline system of framingB.Isometric system of framingC.Longitudinal system of framingD.Transverse system of framing
Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels ________．A.A centerline crane can never be operated in tandemB.One crane is able to work one end of two adjacent hatchesC.These cranes are more economical and weigh less than outboard-mounted cranesD.One crane is able to work both sides of the ship
艏楼甲板位于船艏部。（）A、Forecastle deck is located at the ship’s stern.B、Poop deck is located at the ship’s bow.C、Forecastle deck at located in the ship’s bow.D、Poop deck is located at the ship’s stern.
从水线到船底是“吃水”。（）A、“From the centerline to the ship’s bottom” is “draft”.B、“From the keel to the ship’s bottom” is “draft”.C、The maximum distance from the waterline to the ship’s bottom is “draft”.D、“From the centerline to the ship’s main deck” is “draft”.
单选题The meaning of slacken her speed is（）.Aincrease ship's speedBslow down ship's speedCmake up ship's speedDfix up shp's speed
单选题The well preparation of stowage plan will（）.Aincrease the ship's officers' knowledgeBextend the ship's officers' knowledgeCimprove the ship's cargo-handling equipmentDraise the working efficiency
单选题Berthing means bringing a vessel to her berth until（）.Athe ship is made fastBthe ship‟s first line is sent ashoreCthe ship is dredging anchorDthe ship‟s pilot disembarks
单选题Aboard a vessel，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.ATCGBtransverse momentCrighting momentDtransverse free surface moment
单选题The shearing stresses on a ship’s structure are usually greatest at（）.Athe bowBthe sternCmidshipsDthe ship's quarter-length points
单选题Aboard a vessel, multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in th eload’s（）.ATCGBtransverse momentCrighting momentDtransverse free surface moment
单选题Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.ALCGBtransverse momentCrighting momentDinclining moment
单选题The apparent wind can be zero when the true wind is from（）.Aahead and equal to the ship's speedBastern and equal to the ship's speedCahead and equal to twice the ship's speedDastern and equal to twice the ship's speed
单选题Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels（）.AA centerline crane can never be operated in tandemBOne crane is able to work one end of two adjacent hatchesCThese cranes are more economical and weigh less than outboard-mounted cranesDOne crane is able to work both sides of the ship
单选题（） are two vertical supports，usually steel，one each side of the centerline of the ship used to support booms.AShroudsBKing postsCStaysDTurnbuckles
单选题A ship with the TCG off the longitudinal centerline inclines to an angle of（）.AlistBheelCtrimDloll
单选题Those ship’s tanks that are particularly important for trimming the ship are the（）.AdomesticsBsettlersCdeepsDpeaks
单选题当船舶停靠码头时,为了保证船货安全,有必要24小时值班。（）AWhen a vessel is alongside the wharf, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.BWhen a vessel is alongside the wharf, t’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.CWhen a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.DWhen a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.
单选题To ensure the ship’s general stability，（）.Ashe's loaded a little deeper forwardBshe's loaded a little deeper aftCshe has not any ballast at allDthe cargo is properly distributed throughout the ship
单选题The Plimsoll mark on a vessel is used to（）.Aalign the vessel's tailshaftBdetermine the vessel's trimCdetermine the vessel's freeboardDlocate the vessel's centerline
单选题从水线到船底是“吃水”。（）A“From the centerline to the ship’s bottom” is “draft”.B“From the keel to the ship’s bottom” is “draft”.CThe maximum distance from the waterline to the ship’s bottom is “draft”.D“From the centerline to the ship’s main deck” is “draft”.
单选题According to the Sale Contract，it’s of FOB plus S.T.term．It’s quite obvious that（）.Aour ship is not responsible for trimming and stowingBour ship is responsible for trimming and stowingCour ship is responsible for expensesDour ship is not responsible for expenses
单选题“AMIDSHIPS” refers to （）.Aback of the vesselBthe middle portion of a shipCa backward movement of a vesselDacross the ship, at right angles to the fore-and-aft centerline
单选题The loading of the ship must be done in accordance with（）.Athe ship’s instructionsBthe terminal’s instructionsCthe port captain’s instructionsDthe charterer’s instructions
单选题The signal given to commence lowering the lifeboats is（）.A3 short blasts of the ship's whistleB1 short blast of the ship's whistleC3 long blasts of the ship's whistleD1 long blast of the ship's whistle