更多"Under the rules, the term vessel in"的相关试题:
[单项选择]As defined in the Rules,the term vessel includes().
A. seaplanes
B. non-displacement craft
C. barges
D. All of the above
[单项选择]Apparent wind speed blowing across a vessel under tow can be measured by a(n)().
A. barometer
B. wind vane
C. anemometer
D. thermometer
[单项选择]When anchoring a vessel under normal conditions,which scope of chain is recommended? ()
A. Four times the depth of water
B. Two and one-half times the depth of water
C. Five to seven times the depth of water
D. Fifteen times the depth of water
[单项选择]Generally,you can best keep a vessel under steering control when the vessel has().
A. Headway
B. Sternway
C. No way on,with engines stopped
D. No way on,with engines full ahead
[单项选择]If a vessel under tow starts jumping on its tow line,the most appropriate action to alleviate the condition is to().
A. change course
B. slow down
C. heave to
D. adjust tow line length
[单项选择]The term power-driven vessel means()in these Rules.
A. any sailing vessel with propelling machinery
B. any vessel propelled by machinery
C. any sailing vessel with or without machinery for propelling
D. any sailing vessel with propelling machinery not in use
[单项选择]A fishing vessel is approaching a vessel not under command. Which statement is TRUE? ()
A. The fishing vessel must keep clear of the vessel not under command
B. If the vessel not under command is a power-driven vessel,she must keep clear of the fishing vessel
C. They must exchange whistle signals
D. Both vessels are required to take action to stay clear of each other
[单项选择]Under international rules().
A. all vessels must carry an after range light
B. vessels less than 50 meters in length need not carry an after range light
C. vessels stopped dead in the water should turn off their range lights
D. vessels over 20 meters in length must carry both range lights from sunset to sunrise
[单项选择]Under International Rules().
A. all vessels must carry an after range light
B. vessels less than 50 meters in length need not carry an after range light
C. vessels stopped dead in the water should turn off their range lights
D. vessels over 20 meters in length must carry both range lights from sunset to sunrise
[单项选择]A vessel not under command shall display().
A. two red lights at night and two black balls during daylight
B. two red lights at night and three black balls during daylight
C. three red lights at night and two black balls during daylight
D. three red lights at night and three black balls during daylight
[单项选择]A vessel not under command making way at night would show().
A. two all-round red lights in a vertical line
B. anchor lights and sidelights
C. two all-round white lights in a vertical line,sidelights and a stern light
D. two all-round red lights in a vertical line,sidelights,and a stern light
[单项选择]A vessel not under command sounds the same fog signal as a vessel().
A. towing
B. constrained by her draft
C. under sail
D. All of the above
[单项选择]A mark or place at which a vessel comes under obligatory entry,transit,or escort procedure is know as().
A. Way point
B. Receiving point
C. Reporting point
D. Closest Point
[单项选择]A power-driven vessel not under command at night must show her sidelights when().
A. making headway
B. making no headway
C. moored to a buoy
D. at anchor
[单项选择]Every vessel which is directed by these Rules to keep out of the way of another vessel shall,if the circumstances of the case admit,avoid().
A. Crossing ahead of the other
B. Crossing astern of the other
C. Passing port to port
D. Passing starboard to starboard
[单项选择]The Navigation Rules state that a vessel shall be operated at a safe speed at all times so that she can be stopped within().
A. The distance of visibility
B. 1/2 the distance of visibility
C. A distance appropriate to the existing circumstances and conditions
D. The distance that it would require for the propeller to go from full ahead to full astern
[单项选择]The term length of a vessel in International Regulations for Preventing Collision at Sea 1972 means().
A. the length between perpendiculars
B. the registered length
C. the length overall
D. the length of waterplane on summer draft