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• （）of my ship’s propeller is very strong.

  A . The running reflection B . The turning effect C . The moving speed D . The changing sensibility

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• Upon underwater detection，there were no apparent defects on the bottom plates，bilge keels，rudder and propeller of the said vessel.This kind of wording usually appeared on（）.

  A . ship surveyor's report B . a ship's certificate C . a cargo inspection report D . a diver survey report

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• In the daytime，you see a large sailing vessel on the beam. You know that she is also propelled by machinery if she shows（）.

  A . a basket B . a black ball C . a black cone D . two black cone

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• You are landing a single-screw vessel，with a right-hand propeller，starboard side to the dock.When you have approached the berth and back the engine，you would expect the vessel to （）.

  A . Lose headway without swinging B . Turn her bow toward the dock C . Turn her bow away from the dock D . Head into the wind，regardless of the side the wind is o

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• Sidewise force of the propeller tends to throw a vessel’s stern to the right or left，depending on rotation. This force is caused by（）.

  A . back current from the rudder B . greater pressure on the right or left side of the propeller，depending on rotation C . lower pressure on the right or left side of the propeller，depending on rotation D . torque from the velocity and angle at which the surrounding water impinges upon the propeller blade

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• （）refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points.

  A . Free board B . Stability height C . Metacentric height D . Draft

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• A current perpendicular to a vessel’s track has the greatest effect on the vessel’s course made good（）.

  A . at high vessel speeds B . at low vessel speeds C . in shallow water D . in deep water

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• A single-screw vessel going ahead tends to turn more rapidly to port because of propeller（）.

  A . discharge current B . suction current C . sidewise force D . thrust

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• Kort nozzles are installed around the propellers of some vessels to（）.

  A . Increase the thrust of the propeller B . Protect the propeller from striking sawyers C . Prevent the propeller from striking barges towed on the ship D . Prevent the propeller from touching bottom in low water

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• All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radio beacons (EPIRB)? （）

  A . One approved Category 1 EPIRB B . Three approved Category 1 EPIRBs C . One approved Class B EPIRB D . Two approved Class B EPIRB

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• A vessel’s Certificate of Documentation （）.

  A . may be retained by the owner at the home port or kept on the vessel B . must be posted under transparent material in the pilothouse C . must be carried on board D . must be kept on file at the corporate offices of the owner or operator

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• 您正在设计一个Windows 7部署映像。您计划使用一个Multiple Activation Key（MAK）安装Windows 7 Enterprise。您需要使用应答文件将MAK添加到配置阶段中。您应该把MAK添加到哪一个配置阶段？（）

  A . Specialize配置阶段 B . Generalize配置阶段 C . Windows PE配置阶段 D . AuditSystem配置阶段

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• In any case the draught of the vessel at the（）shall not be less than that which is necessary to obtain full immersion of the propeller.

  A . forward perpendicular B . amidships C . longitudinal center of floatation D . after perpendicular

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• A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?（）.

  A . When dead in the water，it is often difficult to find the neutral position and slight headway or sternway may result B . When going directly from full ahead to full astern，there is complete steering control C . When the vessel has headway and the propeller is in neutral，there is no effect on rudder control D . When maneuvering in port，full ahead or astern power can usually be obtained without changing shaft RPM

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• The number of rowing oars that must be carried in a motor-propelled open lifeboat on a cargo vessel is（）.

  A . determined by the Master B . specified by the Coast Guard C . specified by the manufacturer D . None

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• Vessel propellers are classified as being right hand or left handA right hand propeller turns clockwise when viewed from（）.

  A . the bow B . the stem C . the port side D . the starboard side

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• The vessel’s quarter is located（）.

  A . abeam B . dead astern C . just forward of the beam on either side D . on either side of the ster

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• All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radiobeacons (EPIRB)（）?

  A . One approved Class A EPIRB B . Two approved Class A EPIRBs C . One approved Class B EPIRBs D . Two approved Class B EPIRB

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• Upon underwater detection, there were no apparent defects on the bottom plates, bilge keels,rudder and propeller of the said vessel. This kind of wording usually appeared on（）.

  A . ship surveyor's report B . a ship's certificate C . a cargo inspection report D . a dive survey report

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• ______ refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points．

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• Vessel propellers are classified as being right hand or left hand.A right hand propeller turns clockwise when viewed from______.

  A.the bow B.the stern C.the port side D.the starboard side

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• Most propellers on merchant vessels are constructed of______．

  A.manganese bronze B.cast iron C.mild steel D.improved plow steel

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• 您正在设计一个Windows7部署映像。您计划使用一个MultipleActivationKey（MAK）安装Windows7Enterprise。您需要使用应答文件将MAK添加到配置阶段中。您应该把MAK添加到哪一个配置阶段？（）

  A．Specialize配置阶段 B．Generalize配置阶段 C．WindowsPE配置阶段 D．AuditSystem配置阶段

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• You are on a single-screw vessel with a right-handed propeller.The vessel is going full speed astern with full right rudder.The bow will swing ______.

  A.Quickly to port，then more slowly to port B.Probably to port C.Slowly to port，then quickly to starboard D.Probably to starboard

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