When visibility is reduced to about 5 miles, we say that visibility is().
相似题目
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Which of the listed types steam traps operates on the principle that hot water flashes to steam when its vapor pressure is rapidly reduced?()
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By how much is a signal’s strength reduced when the signal passes through an object thatintroduces 3 dB of attenuation?()
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At 0815,visibility is excellent and you can see Montauk Point. Montauk Point is().
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A clearly visible beneath of RT-flex engines is their operation at all ship speedsThis is achieved by the superior combustion performance()
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At 0815,visibility is excellent and you can see Montauk Point. Montauk Point Light is().
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When a ship is entering to shallow water, ship resistance will be increased and the speed of main engine reduced.Due to the function of the governor, the main engine will()
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()will reduce the visibility.
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More exact assessment of visibility when()is used to determine the range of vessel or other objects in the vicinity.
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When visibility is restricted(),we can say it is restricted visibility.
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During this season each year the visibility in the abovementioned area is().
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A power-driven vessel shall have her engine ready for()when the visibility is restricted.
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If keep the fuel injection of main engine unchanged when ship is fouled, that will causeⅠ.The speed of main engine to be reduced Ⅱ.Ship speed to be reduced Ⅲ.The resistance torque of propeller to be increased Ⅳ.Trim at stern to increase()
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Which statement concerning maneuvering in restricted visibility is FALSE?().
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()is the most visible signal of distress from a lifeboat at sea in the daytime.
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()the visibility to reduce to one mile by heavy rain,it()be impossible to rescue the vessel in distress.
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The load limitation of governor should be reduced when ship navigating at sea, the main reason is to()
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When two vessels are in sight of one another and NOT in or near an area of restricted visibility,any of the following signals may be given EXCEPT().
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15. In Malacca Strait, visibility is generally ____except in thundery showers when visibility may fall to __ __limits.
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Trade will reduce welfare when transport costs are sufficiently close to prohibitive and increase it when they are .sufficiently low.
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Giving Up Smoking A number of devices are available to help a person quit smoking. Nicotine(尼古丁) patches are small, nicotine-containing adhesive(粘着性的) discs applied to the skin. The nicotine is slowly absorbed through the skin and enters the bloodstream. Over time, the nicotine dose is reduced and eventually the desire for nicotine is eased. Nicotine gum works in a similar manner, providing small doses of nicotine when chewed.
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When parents separate, it is advisable for them to reach sensible and fair decisions to reduce the children's injury at ______ degree.
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After some water reducing agent is used into concrete, the function of the agent is()if some water is reduced
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2:1 is a reduced scale()
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