航海英语船舶避碰章节练习(2017.09.22)

单项选择题
You hear the fog signal of another vessel forward of your beam.Risk of collision may exist.You MUST（）.
A.Reduce speed to bare steerageway
B.Stop your engines
C.Begin a radar plot
D.All of the above
单项选择题
All of the following are practices of good seamanship EXCEPT（）.
A.When meeting，altering course to the left to increase sea room
B.Maintaining an alert radar watch in reduced visibility
C.Showing a flare-up light to attract attention when you are not under command
D.Maintaining a proper lookout from sunrise to sunset
单项选择题
A power-driven vessel leaving a quay or wharf must sound what signal? （）
A.Three short blasts
B.A long blast
C.A prolonged blast
D.No signal is required
单项选择题
Which statement is TRUE，according to the Rules（）.
A.A vessel not under command shall keep out of the way of a vessel restricted in her ability to maneuver
B.A vessel not under command shall avoid impeding the safe passage of a vessel constrained by her draft
C.A vessel constrained by her draft shall keep out of the way of a vessel engaged in fishing
D.A vessel engaged in fishing while underway shall，so far as possible，keep out of the way of a vessel restricted in her ability to maneuver
单项选择题
An occulting light is one in which（）.
A.the period of darkness exceeds the period of light
B.there is only a partial eclipse of the light
C.the periods of light and darkness are equal
D.the period of light exceeds the period of darkness
单项选择题
On entering from seaward，a starboard side daymark will（）.
A.show a fixed red light if lighted
B.show a Morse (A) white light
C.be square in shape
D.have an even number if numbered
单项选择题
Two short blasts of the whistle have all of the following meanings EXCEPT（）.
A.I intend to meet you starboard to starboard
B.I do not intend to hold course and speed
C.I intend to overtake you on your port side
D.I intend to alter my course to port
单项选择题
A power-driven vessel underway shall keep out of the way of（）.
A.a vessel restricted in her ability to maneuver
B.a vessel under command
C.a passenger ship
D.a seaplane on the water
单项选择题
When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.
A.Both towheads will tend to drift apart，and the overtaking vessel will be slowed down
B.Both towheads will tend to drift together，and the overtaking vessel will be slowed down
C.Both towheads will tend to drift apart，and the overtaken vessel will be slowed down
D.Both towheads will tend to drift together，and the overtaken vessel will be slowed down
单项选择题
A vessel will NOT show sidelights when（）.
A.underway but not making way
B.making way，not under command
C.not under command，not making way
D.trolling underway