單項(xiàng)選擇題In order to back a right-handed,single-screw vessel in a straight line,you will probably need to use().

A.very little rudder
B.some left rudder
C.some right rudder
D.full left rudder


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1.單項(xiàng)選擇題In order for a vessel to be engaged in fishing she must be().

A.underway
B.using gear which extends more than 50 meters outboard
C.using a seine of some type
D.using gear which restricts her maneuverability

2.單項(xiàng)選擇題In ballasting to survival draft,while in transit,due to extreme wind and wave loads,thrusters or propulsion,if available,should be used to().

A.reduce windward mooring tensions
B.maintain vessel heading
C.maximize accelerations
D.increase speed of advance

3.單項(xiàng)選擇題In a following sea,a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course,you should().

A.use more right rudder
B.use more left rudder
C.increase speed
D.decrease speed

4.單項(xiàng)選擇題If you are the stand-on vessel in a crossing situation,you may take action to avoid collision by your maneuver alone. When may this action be taken?().

A.At any time you feel it is appropriate
B.Only when you have reached extremis
C.When you determine that your present course will cross ahead of the other vessel
D.When it becomes apparent to you that the give-way vessel is not taking appropriate action

5.單項(xiàng)選擇題If the towline parts,you should().

A.start towing by pushing ahead
B.abandon the towing vessel
C.retrieve the tow bridle
D.relieve strain on the retrieving line

最新試題

The effect known as bank cushion acts in which of the following ways on a single-screw vessel proceeding along a narrow channel? ()

題型:單項(xiàng)選擇題

In order for a vessel to be engaged in fishing she must be().

題型:單項(xiàng)選擇題

In ballasting to survival draft,while in transit,due to extreme wind and wave loads,thrusters or propulsion,if available,should be used to().

題型:單項(xiàng)選擇題

A vessel travelling down a narrow channel,especially if the draft is nearly equal to the depth of the water,may set off the nearer side. This effect is known as().

題型:單項(xiàng)選擇題

The biggest problem you generally encounter while towing a single tow astern is().

題型:單項(xiàng)選擇題

In a following sea,a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course,you should().

題型:單項(xiàng)選擇題

For the deepest water when rounding a bend in a river,you should navigate your vessel().

題型:單項(xiàng)選擇題

Besides saving distance along the track line,another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because().

題型:單項(xiàng)選擇題

Catenary as applied to tow lines denotes the().

題型:單項(xiàng)選擇題

A vessel,which is unable to maneuver due to some exceptional circumstance,shall exhibit ().

題型:單項(xiàng)選擇題