更多"A position obtained by applying onl"的相关试题:
[单项选择]A position obtained by applying only your vessel’s coures and speed to a known position is a（）.
A. dead-reckoning position
B. fix B.estimated position
C. probable position
D. running 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 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]A position obtained by crossing lines of position taken at different times and advanced to a common time is a(n)（）.
A. running fix
B. dead-reckoning position
C. fix
D. estimated position
[单项选择]A vessel approaching your vessel from 235°relative is in what type of situation?（）.
A. Meeting
B. Overtaking
C. Crossing
D. Passing
[单项选择]The granting of radio pratique （）the vessel only as far as the Port Officer of Health is concerned．
A. clear
B. clears
C. clearing
D. is cleared
[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
[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]If your vessel is the stand-on vessel in a crossing situation（）.
A. You must keep your course and speed
B. You may change course and speed as the other vessel must keep clear
C. The other vessel must keep her course and speed
D. Both vessels must keep their course and speed
[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]Your vessel is loaded with nonhygroscopic cargoes and is going from a cold to a warm climate. You should（）.
A. start the exhaust blowers
B. start the intake blowers
C. not ventilate the cargo holds
D. ventilate the cargo holds
[单项选择]There is a vessel ahead（）your movement.
A. backup
B. blocking
C. choking
D. obstructing
[单项选择]If your vessel is equipped with inflatable liferafts，how should they be maintained?（）
A. Have your crew check them annually
B. They do not need any maintenance
C. Have them sent ashore to an approved maintenance facility annually
D. Have them serviced by the shipyard annually
[单项选择]Your vessel is equipped with totally enclosed lifeboats. Which statement is true when the boat is enveloped in flames?（）.
A. The ventilators will automatically close by the action of fusible links
B. The motor takes its air supply from outside the lifeboat to prevent asphyxiation of the crew
C. A water spray system to cool the outside of the boat is operated by a high-volume manual pump
D. An air tank will provide about ten minutes of air for the survivors and the engine
