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The oil quantity for bearing lubrication should be applied in such an amount as to be sufficient to carry away the () caused by the friction at the bearings.
A . acids
B . additives
C . heat
D . gear
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You are steaming in a westerly direction along the Gulf Coast.You see ahead of you a lighted buoy showing a red isophase light.Which action should you take().
A . Alter course to port and leave the buoy to starboard
B . Alter course to starboard and leave the buoy to port
C . Alter course and leave the buoy near by on either side
D . Alter course and pass the buoy well-off on either side
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At 1810,you sight a buoy on your starboard side labeled “19”. This buoy marks().
A . the side of York Spit Channel
B . the visibility limit of the red sector of Cape Henry Light
C . the end of York Spit Channel
D . the junction of the York Spit and York River Entrance Channel
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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
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At 1920,the buoy forward of your starboard beam is().
A . an interrupted quick flashing buoy
B . Hog Island Lighted Bell Buoy
C . South Light Buoy
D . Sand Shoal Inlet Lighted Buoy "A"
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Vessels lying afloat at buoys for more than 24 hours should use anchor chain for()and insurance wire for().
A . bow mooring/stern line
B . forward spring/after spring
C . forward breast rope/forward spring
D . slip rope/stern line
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Some vessels are equipped with a water lubricated stern robeWhen at sea, operating under normal conditions, the water service valve from the ships saltwater system to the bearing should be ().
A . closed, and no leakage permitted across the shaft packing
B . closed, and only slight leakage permitted across the shaft packing
C . open, and no leakage permitted across the shaft packing
D . open, and only slight leakage permitted across the shaft packing
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You are in charge of a power-driven vessel navigating at night.You sight the red sidelight of another vessel on your port bow.The other vessel’s aft masthead light is to the right of her forward masthead light. You should().
A . stop engines
B . hold course and speed
C . alter course to port
D . sound the danger signal
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At 0630 you increase speed to 12.0 knots. At 0645 Race Rock Light bears 294°pgc. At 0700 Race Rock Light bears 293°pgc. Based on this,you should().
A . alter course to port
B . maintain course and speed
C . alter course to starboard
D . maintain course and reduce speed
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A vessel aground at night is required to show two red lights in a vertical line as well as ().
A . not under command lights
B . restricted in her ability to maneuver lights
C . anchor lights
D . sidelights and a sternlight
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A flashing red light displayed at a single lock means that the lock().
A . is ready to use but vessels must stand clear
B . is ready to use and vessels may approach
C . cannot be made ready immediately and vessels shall stand clear
D . cannot be made ready immediately but vessels may approach
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At 0100 you notice that the wind has become SSW’ly and has freshened. At 0200 you sight Stratford Point Lighted Bell Buoy “18” bearing 268°pgc. At 0215 the buoy bears 269°pgc. Which statement is TRUE?()
A . You should alter course to the right to increase the rate of the bearing change
B . You are making more speed over the ground than you estimated
C . You should alter course to decrease the distance that you will pass off Middle Ground Shoal
D . You can hold the present course and safely pass buoy "18"
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When making landfall at night,you can determine if a light is a major light or an offshore buoy by().
A . the intensity of the light
B . checking the period and characteristics against the Light List
C . the color,because the buoy will have only a red or a green light
D . Any of the above can be used to identify the light
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You determine your vessel’s position by taking a range and bearing to a buoy.Your position will be plotted as a(n)().
A . Running fix
B . Fix
C . Dead-reckoning position
D . Estimated positio
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There is sufficient anchorage for()at all time around the No.1 buoy and for smaller vessels around the No.4 buoy.
A . deep laded vessels
B . deeply load vessels
C . deep loading vessels
D . deeply loaded vessel
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()is an equipment used to detect the presence of ships ,buoys,coast and many other targels and to obtain range and bearing of these targets.
A . The marine sextant
B . The chronometer
C . The echo sounder
D . The radar
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The Experimental Lighthouse-buoy has no navigational significance and may be removed at will.The above sentence means().
A . It's of no use for navigation and would be removed with notice
B . It's useful in navigation and may be removed without notice
C . It's helpless in navigation and may be removed without notice
D . It's helpful in navigation and may be removed without notice
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You see a vessel displaying three lights in a vertical line.The highest and lowest lights are red and the middle light is white.She is also showing a white light at the stern,which is lower than the forward light.It could be a().
A . Survey vessel
B . Vessel not under command
C . Vessel aground
D . Pilot vessel with port side to you
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A buoy,being a shape of cylinder and with red group flashing,shows that it is().
A . left-side buoy
B . right-side buoy
C . a buoy of safety
D . a buoy of danger
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Why does Tristan deliberately waken a sleeping bear at the age of twelve?
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听力原文: The center of Moscow today was transformed into a sea of color. Bearing standards of the Red Army, thou sands of Russian servicemen marched across Red Square in commemoration of the Soviet Union's victory in the Second World War.
Parading too were two and a half thousand frontline veterans of the war. As they were driven in trucks across Red Square, they waved red carnations and were saluted by more than fifty world leaders who had gathered here to mark the anniversary.
In a speech, Putin said tens of millions of Soviet citizens had been killed in the war. But he paid tribute to allied troops in Western Europe who had been killed battling Nazi Germany.
The parading was to ______.
A.pay homage to the old soldiers
B.moralize the young generation
C.memorized the Soviet Union's victory in the WWII
D.accuse the crime of the enemies
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Please draw out a 0.l mm shim between the two halves of the bearing _____ the clearance.
A.to reduce
B.to increase
C.and reduce
D.and increase
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Miss White was ______ all in red at her own wedding.
A.put on
B.dressed
C.worn
D.had
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Ms Wang won a smart phone with a market value of RMB3,000 in a lucky draw at a supermarket. The supermarket agreed to bear all of the taxes for the winners of the lucky draw.
What is the individual income tax (IIT) payable on Ms Wang’s lucky draw prize and who will be responsible for paying it to the tax bureau?
<img src='https://img2.soutiyun.com/ask/uploadfile/10605001-10608000/28054baffd8311712087827eddcacb4c.png' />
A.A
B.B
C.C
D.D