更多"A twin-screw vessel with a single r"的相关试题:
[单项选择]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 screw
B. The principal force which turns the ship is set up by the wake against the forward side of the rudder
C. Turning response by use of the rudder only is greater than on a single-screw vessel
D. With the rudder amidships，the ship will steer a fairly steady course
[单项选择]Your vessel is NOT making way，but is not in any way disabled.Another vessel is approaching you on your starboard beam.Which statement is TRUE（）.
A. Your vessel is obligated to stay out of the way
B. The other vessel must give way，since your vessel is stopped
C. You should be showing the lights or shapes for a vessel not under command
D. You should be showing the lights or shapes for a vessel restricted in her ability to maneuver
[单项选择]The ratio of the height of a vessel’s rudder to its width is referred to as the（）.
A. aspect ratio
B. constriction ratio
C. rudder ratio
D. steering ratio
[单项选择]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 rudder
B. reverse port engine，rudder amidships
C. reverse starboard engine，apply right rudder
D. reverse starboard engine，rudder amidships
[单项选择]A vessel not under command making way at night would show（）.
A. two all-round red lights in a vertical line
B. anchor lights and sidelights
C. two all-round white lights in a vertical line，sidelights and a stern light
D. two all-round red lights in a vertical line，sidelights，and a stern light
[单项选择]I hereby（）that my vessel is fitted with a rudder angle indicator and an engine revolution indicator on the bridge in such a position that the pilot may read both without having to move away from his station; and that the rudder angle indicator and engine revolution indicator are in good working condition.
A. delay
B. state
C. delete
D. contain
[单项选择]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 rudder
B. one engine ahead and one engine astern，with rudders amidships
C. both engines ahead，with full rudder
D. both engines astern，with full rudder
[单项选择]On a vessel making a voyage more than 48 hours long，regulations require that（）.
A. a lifeboat drill be held within 12 hours prior to departure
B. fire pumps be tested by starting within 12 hours prior to departure
C. the emergency generator and lighting system be tested by starting and operating within 12 hours prior to departure
D. the entire steering gear be tested within 12 hours prior to departure
[单项选择]On a vessel with a single propeller，transverse force has the most effect on the vessel when the engine is put（）.
A. full ahead
B. full astern
C. half ahead
D. slow astern
[单项选择]A single vessel being towed alongside shall exhibit（）.
A. one all-round white light
B. sidelights and a sternlight
C. only the outboard sidelight and a sternlight
D. a masthead light，sidelights，and a sternlight
[单项选择]A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind，the vessel will most likely back（）.
A. straight astern
B. to port
C. to starboard
D. in no particular direction
[单项选择]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
[单项选择]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 on
[单项选择]On a single-screw vessel the stern frame（）.
A. furnishes support to the rudder，propeller shaft，and transom frame
B. provides foundations for after mooring winches
C. provides foundations for the main propulsion engines
D. transfers the driving force of the propeller to the hull
[单项选择]On a single-screw vessel，when coming port side to a pier and being set off the pier，you should（）.
A. swing wide and approach the pier so as to land starboard side to
B. approach the pier on a parallel course at reduced speed
C. make your approach at a greater angle than in calm weather
D. point the vessel's head well up into the slip and decrease your speed
[单项选择]You are riding to a single anchor.The vessel is yawing excessively.Which action should be taken to reduce the yawing（）.
A. Veer chain to the riding anchor
B. Heave to a shorter scope of chain on the riding anchor
C. Drop the second anchor at the extreme end of the yaw and veer the riding anchor
D. Drop the second anchor at the extreme end of the yaw，then adjust the cables until the scope is equal
