2017航海英语复习七Keyword 26：Ship maneuvrability （27）B812. Your ship is dead in the water with the rudder amidships. As the right-handed screw starts to turn ahead，the bow will tend to go ________.A. to starboardB. to portC. straight aheadD. as influenced by the tide and sea【知识点】螺旋桨的致偏效应【解析】右旋单车船，静止中进车，正舵，则船首向右偏。

船速低，伴流、排出流、上升斜流等影响较小，主要服从于沉深横向力。

相关题目C822. A single-screw vessel going ahead tends to turn more rapidly to port because of propeller__A. discharge currentB. suction currentC. sidewise forceD. ThrustA807. Your vessel is a single-screw ship with a right-hand propeller. There is no current .The easiest way to make a landing is .A. port side toB. starboard side toC. dropping anchor and swinging the ship into the pierD. either port or starboard side to, with no difference in degree of difficulty【知识点】螺旋桨的致偏效应【解析】右旋单车船，无流，左舷靠码头最简单。

（倒车时船首右偏）相关题目C849、It is easier to dock a right hand , single screw vessel ____.A. starboard side to the wharfB. either side to the wharfC. port side to the wharfD. stern to the wharfB811. A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind, the vessel will most likely back ______.A.straight asternB. to portC. to starboardD. in no particular direction【知识点】螺旋桨的致偏效应【解析】考试频率极高！向左倒退。

B1024. On a vessel with a single propeller, transverse force has the most effect on the vessel when the engine is put___.A. full aheadB. full asternC. half aheadD. slow astern【知识点】螺旋桨的致偏效应【解析】横向力最大是在倒车时。

相关题目A1070. Generally, you can best keep a vessel under steering control, when the vessel has ___A. HeadwayB. SternwayC. No way on, with engines stoppedD. No way on, with engines full aheadA1119. Your vessel is port side to a pier with a spring line led aft from the bow. In calm weather, putting the engines ahead with the rudder hard left should bring ______.A. the bow in and the stern outB. both the bow and stern inC. The bow out and the stern inD. both the bow and stern out【知识点】车、舵、缆的综合作用【解析】左舷靠在码头上，系一条首倒缆，无风流天气下，进车、左满舵，将使船头向里船尾向外偏转。

相关题目D802. A twin-screw vessel can clear the inboard propeller and maneuver off a pier best by holdingA. forward spring line and going slow ahead on the inboard engineB. after spring line and going slow astern on the outboard engineC. forward spring line and going slow ahead on both enginesD. forward spring line and going slow ahead on the outboard engine【知识点】车、舵、缆的综合作用【解析】双车船，让开内侧螺旋桨并操纵离码头的最佳方式是拉住首倒缆，外螺旋桨慢速前进。

B799. A twin-screw ship going ahead on the starboard screw only tends to move ______.A. in a straight lineB. to portC. from side to sideD. to starboard【知识点】双车船【解析】船车船，只有右螺旋桨前进，则船左转。

相关题目D800. Your vessel is backing on the starboard screw，and going ahead on the port screw. The bow will ____.A. back on a straight lineB. move ahead on a straight lineC. swing to portD. swing to starboardA801. Your twin-screw vessel is moving ASTERN with rudders amidships. The starboard screw suddenly stops turning. Your vessel's head will ________.A. go to portB. go to starboardC. remain stationaryD. suddenly drop downC808. You may BEST turn a twin-screw vessel about，to the right，in a narrow channel by using _.A. both engines ahead and helmB. one engine onlyC. port engine ahead and the starboard engine asternD. both engines astern and use helmD846. A vessel is equipped with twin propellers，both turning outboard with the engines half ahead. If there is no wind or current and the rudders are amidships，what will happen?A. The bow will swing to starboard.B. The bow will swing to port.C. The vessel will steer a zigzag course.D. The vessel will steer a fairly straight course.C967. A twin screw vessel, making headway with both engines turning ahead, will turn more readily to starboard if you ______.A. reverse port engine, apply right rudderB. reverse port engine, rudder amidshipsC. reverse starboard engine, apply right rudderD. reverse starboard engine, rudder amidshipsA1069. On a twin-screw , twin –rudder vessel , the most effective way to turn in your own water , with no way on , is to put ___________A. one engine ahead and one engine astern , with full rudderB. one engine ahead and one engine astern , with rudders amidshipsC .both engines ahead, with full rudder D. both engines astern, with full rudderC813. A twin-screw vessel with a single rudder is making headway. The engines are full speed ahead. There is no wind or current. Which statement is false?A. If one screw is stopped, the ship will turn toward the side of the stopped screwB. The principal force which turns the ship is set up by the wake against the forward side of the rudderC. Turning response by use of the rudder only is greater than on a single-screw vesselD. With the rudder amidships, the ship will steer a fairly steady course【知识点】双车船的特性【解析】双车单桨船全速前进中，无风流影响，则错误的是：只用舵改向的回应要比单车船的好。