The required rudder angle is transmitted hydraulically or electrically from the steering wheel at the bridge to the （）at the steering gear, just above the rudder.

相似题目

• Deviation is the angle between the（）.

  A . true meridian and the axis of the compass card B . true meridian and the magnetic meridian C . magnetic meridian and the axis of the compass card D . axis of the compass card and the degaussing meridia

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• （）conveys a signal of desired rudder angle from the bridge and activates the power unit and transmission system unit the desired angle is reached.

  A . The control equipment B . The power unit C . The transmission system D . The follow-up mechanism

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• The actual rudder angle reading is（）

  A . the rudder angle indicator reading B . the desired rudder angle reading C . the measured rudder angle reading D . the intended rudder angle reading

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• Ease the rudder means to（）.

  A . decrease the rudder angle B . move the rudder slowly in the direction of the most recent rudder command C . bring the rudder amidships D . steer the course which is your present heading

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• The hand steering is a method by which the motion of the rudder is controlled with （）.

  A . a motor-driven steering wheel B . a pneumatic steering wheel C . a hand-driven steering wheel D . an electric steering wheel

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• The projecting lugs of the rudderpost which furnish support to the rudder are called（）.

  A . bases B . gudgeons C . pintles D . rudder lug

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• According to Regulations, a power driven auxiliary steering gear for a vessel capable of a 12 knot service speed, must be able to meet the rudder movement requirements at which of the minimum vessel speeds listed below?（）

  A . 6 knots B . 7 knots C . 9 knots D . 12 knot

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• （）means rudder to be held in the force and aft angles.

  A . Steady B . Meet her C . Midships D . Stop engine

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• 0n a crane ,the boom indicator tells the operator what angle the boom angle is compared to the（）.

  A . vertical position B . horizontal position C . boom stop angle D . minimum radius angle

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• You are standing the wheelwatch on entering port and the Master gives you a rudder command which conflicts with a rudder command from the Pilot.What should you do（）.

  A . obey the Master B . obey the Pilot C . bring the rudder to a position midway between the two conflicting orders D . ask the Pilot if he relinquishes control

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• The transmission system is the means （）the movement of the rudder is accomplished.

  A . by which B . to which C . in which D . at which

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• If a heavy sea strikes the rudder, the shock is transmitted through the tiller to （）.

  A . the tiller arms B . the swivel blocks C . hunting gears D . the ram

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• Flanking rudders effect a vessel’s heading because of the（）.

  A . Effect of the propeller flow on the rudders B . Water flow due to the vessel's movement through the water C . Tunnel affect of the water flow past opposing rudders D . Discharge current being channeled to impinge on the vessel's deadwood

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• The fluke angle of an anchor system is the angle between the（）.

  A . flukes and the shank B . shank and the sea bottom C . mooring line and the sea bottom D . flukes and the shackle

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• A helmsman receives the command “Right 15 degrees rudder.”The helmsman’s IMMEDIATE reply should be（）.

  A . Aye Aye Sir B . Right 15 degrees rudder C . Rudder is right 15 degrees D . No reply is necessary，just carry out the order

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• When the helm demands a 20°right rudder movement from an electro-hydraulic steering gear, which of the listed actions will be the FIRST action to happen when this rudder position is attained?（）

  A . The six-way valve opens B . The steering service pump motor is stopped C . The follow-up gear takes the pump off stroke D . The cylinder relief valves bypass oil to the suction side the pum

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• In a Williamson turn，the rudder is put over full until the（）.

  A . vessel has turned 90°From her original course B . vessel has turned 60°From her original course C . vessel is on a reciprocal course D . emergency turn signal sound

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• When the desired rudder angle is attained by a typical double mm electro-hydraulic steering gear,the（）.

  A . ram relief valves bypass oil to stop rudder movement B . six-way valve shifts to the neutral flow position C . steering pump electric motor is de - energized by the transfer switch D . follow-up gear takes the hydraulic pump off stroke

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• A helmsman receives the command Right 15 degrees rudder. The helmsman’s IMMEDIATE reply should be（）.

  A . Aye Aye Sir B . Right 15 degrees rudder C . Rudder is right 15 D . No reply is necessary，just carry out the order

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• The horizontal flat surfaces where the upper stock joins the rudder are the（）.

  A . rudder keys B . rudder palms C . lifting flanges D . shoes of the rudder

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• Rudder position is shown on the bridge by the（）

  A . rudder angle indicator B . follow-up gear C . telemotor position D . relief valve

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• While you are on watch entering port，the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot.You should make sure the helmsman（）.

  A . Obeys the Pilot B . Obeys the Master C . Asks you for instructions D . Brings the rudder to a point midway between the two conflicting positio

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• 0111The transmission system is the means ______ the movement of the rudder is accomplished.

  A.by which B.to which C.in which D.at which

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