更多"A position obtained by crossing lin"的相关试题:
[单项选择]A position obtained by crossing lines of position taken at different times and advanced to a common time is a(n) （）.
A. dead-reckoning position
B. running fix
C. estimated position
D. fix
[单项选择]A position obtained by applying ONLY your vessel’s course and speed to a known position is a （）.
A. fix
B. dead-reckoning position
C. running fix
D. probable position
[单项选择]A position obtained by applying only your vessel’s course and speed to a known position is a （）.
A. dead-reckoning position
B. fix
C. probable position
D. running fix
[单项选择]The charts show two dashed lines crossing the river justsouth of St. Catherine Bar Light. What does this indicate? （）
A. Overhead power lines
B. Louisiana-Mississippi ferry crossings
C. Two railroad trestles
D. Two submerged oil pipelines
[单项选择]A position that is obtained by applying estimated current and wind to your vessel’s course and speed is a(n)（）.
A. dead reckoning position
B. estimated position
C. fix
D. None of the above
[单项选择]My position has been obtained by（）.
A. astronomical observation
B. hydrographic survey
C. weather prediction
D. current sailing
[单项选择]My position has been obtained （） astronomical observation．
A. with
B. from
C. on
D. by
[单项选择]A position that is obtained by using two or more intersecting lines of position，taken at nearly the same time，is a(n)（）.
A. estimated position
B. fix
C. running fix
D. dead-reckoning position
[单项选择]Isogonic lines are lines on a chart indicating （）.
A. points of equal variation
B. points of zero variation
C. the magnetic latitude
D. magnetic dip
[单项选择]In a crossing situation on international waters, a short blast by the give-way vessel indicates that the vessel（）.
A. is holding course and speed
B. is turning to starboard
C. intends to pass port to port
D. will keep out of the way of the stand-on vessel
[单项选择]When crossing the magnetic equator the（）.
A. Flinders bar should be inverted
B. Heeling magnet should be inverted
C. The quadrantal spheres should be rotated 180°
D. Flinders bar should be moved to the opposite side of the binnacle
[单项选择]Conditions for crossing a rough bar are usually best at （）.
A. low water slack
B. high water slack
C. high water ebb
D. high water flood
[单项选择]OWING TROPICAL STORM9706 CROSSING OUR/COURSE PLSPERMIT SHELTERING KAGOSHIMA KAIWAN. This cable indicates that（）.
A. she requested shelter permission
B. she intended to berth at port of KAGOSHIMA
C. she intended to change her course
D. she was reporting to the port that a tropical storm is coming
[单项选择]In a crossing situation on open waters, a sailing vessel shall keep out of the way of all the following vessels except a vessel（）.
A. not under command
B. restricted in her ability to maneuver
C. engaged in towing
D. fishing
[单项选择]Which one of two crossing power-driven vessels has the right of way in a fog?（）.
A. Both vessels
B. Neither vessel
C. The stand-on vessel
D. The giving-way vessel
[单项选择]Your vessel is crossing a narrow channel.A vessel to port is within the channel and crossing your course.She is showing a black cylinder.What is your responsibility?（）
A. hold your course and speed
B. sound the danger signal
C. begin an exchange of passing signals
D. do not cross the channel if you might impede the other vessel
