更多"When a buoy is in position only dur"的相关试题:
[单项选择]When a buoy marks a channel bifurcation，the preferred channel is NOT indicated by（）.
A. the shape of an unlighted buoy
B. the light color of a lighted buoy
C. the color of the topmost band
D. whether the number is odd or even
[单项选择]When using a buoy as an aid to navigation which of the following should be considered?（）
A. The buoy should be considered to always be in the charted location
B. If the light is flashing，the buoy should be considered to be in the charted location
C. The buoy may not be in the charted position
D. The buoy should be considered to be in the charted position if it has been freshly painted
[单项选择]When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
A. a junction with the preferred channel to the left
B. a sharp turn in the channel to the right
C. the starboard side of the channel
D. a wreck to be left on the vessel's port side
[单项选择]When approaching a preferred-channel buoy，the best channel is NOT indicated by the（）.
A. light characteristic
B. color of the uppermost band
C. shape of an unlighted buoy
D. color of the light
[单项选择]When picking up your mooring at the buoy，the correct method is to（）.
A. approach the buoy with the wind and current astern
B. approach the buoy with the wind and current ahead
C. approach the buoy with wind and sea abeam
D. stop upwind and up current and drift down on the buoy
[单项选择]During severe storms when survival becomes a major concern，it may become necessary to relieve high anchor tensions on the windward side of the unit by（）.
A. deballasting the rig
B. ballasting the rig
C. paying out cable on the windward side
D. paying out cable on the leeward side
[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]During the dock repair, when installing the tail shaft and propeller, who should be on the spot to supervise?（）
A. chief engineer
B. the engineer
C. captain
D. any member of the engine department
[单项选择]During working, when the piston is near the （）, the air ignites the fine spray of fuel.
A. TDC
B. DTC
C. BDC
D. BCD
[单项选择]Higher compensation may be claimed only when，with the consent of the carrier，the value of the goods declared by the shipper which（）the limits laid down in this clause has been stated in this bill of lading.
A. increases
B. exceeds
C. decreases
D. reduces
[单项选择]Firefighting foam is only effective when the foam（）.
A. penetrates to the bottom of the fire
B. is kept saturated with low-velocity water fog
C. mixes with the burning fuel oil
D. completely covers the top of the burning liquid
[单项选择]When intruded, a territorial animal will only perform some hostile（）to warn off the intruder.
A. behaviors
B. actions
C. signs
D. gestures
[单项选择]When visibility is about 1 nautical mile only, we say that visibility is（）.
A. very
B. good
C. moderate
D. poor
[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 body can only be observed at lower transit when（）.
A. the declination is the opposite name to the latitude
B. the algebraic sum of the colatitude and declination exceeds 90
C. the observer is in high latitudes above either polar circle
D. the body is circumpolar
