更多"An orange and white buoy marking an"的相关试题:
[单项选择]An orange and white buoy marking a danger area will have what symbol on it?（）
A. Open-faced diamond
B. Diamond with a cross
C. Circle
D. Square
[单项选择]An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol? （）
A. Open-faced diamond
B. Diamond with a cross
C. Circle
D. Square
[单项选择]A white buoy with an orange rectangle on it displays（）.
A. directions
B. dangers
C. exclusion areas
D. All of the above
[单项选择]An orange and white buoy with a rectangle on it displays（）.
A. directions
B. distances
C. locations
D. All of the above
[单项选择]A white buoy with an open-faced orange diamond on it indicates（）.
A. danger
B. vessels are excluded from the area
C. the buoy is a mooring buoy
D. operating restrictions are in effect
[单项选择]A white buoy with a blue band is（）.
A. an isolated danger mark
B. a hydrographic data collection buoy
C. a mooring buoy
D. marking a restricted area
[单项选择]Which buoy will NOT display white retro reflective material（）.
A. Safe water mark
B. Isolated danger mark
C. Preferred channel mark
D. Daymark of no lateral significance
[单项选择]How would you pass a red buoy in the maritime buoyage system“A” （）.
A. keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leaving
B. keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leaving
C. keep the buoy on the vessel's starboard side when approaching and leaving
D. keep the buoy on the vessel's port side when approaching and leaving
[单项选择]At 1810，a red buoy bears 010° relative. This buoy marks（）.
A. the side of York Spit Channel
B. the visibility limit of the red sector of Cape Henry Light
C. a submerged obstruction in York Spit Channel
D. the York River Entrance Channel
[单项选择]You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution，you should（）.
A. anchor using both anchors
B. anchor with scope of 8 or more to 1
C. use a stern anchor
D. fit a crown strap and work wire to the anchor
[单项选择]When operating in an area where sea ice and icebergs are present，which statement is TRUE? （）
A. Icebergs may travel in a direction many degrees different from the sea ice
B. Both icebergs and sea ice will move in approximately the same direction and at the same speed
C. Icebergs and sea ice will move in the same direction，but at different speeds due to the sail effect of the berg
D. Icebergs and sea ice will move in the same direction，but the iceberg will move slower because of its underwater bulk
[单项选择]A storm is forecast for the area where your vessel is moored. For its safety you should put （）.
A. more slack in the mooring lines
B. a strain on the mooring lines
C. chafing gear on the mooring lines
D. grease on the mooring lines
[单项选择]Keep clear（）the buoy.
A. to
B. on
C. of
D. for
[单项选择]A nun buoy will（）.
A. be green in color
B. have an even number
C. be left to port when entering from seaward
D. be cylindrical in shape
[单项选择]A centrifugal pump vibrates excessively during operationUpon disassembling the pump it is found that the impeller is out of balanceWithout an available spare, you should （）.
A. drill holes through the heavy side of the impeller until it balances
B. weld counterweights to the light side of the impeller
C. remove metal from the heavy side by machining in a lathe
D. acid wash and serape the heavy side until it balances
[单项选择]An overcorrecting and unstable engine governor operation is known as（）.
A. droop
B. dead banding
C. dash potting
D. hunting
