In restricted visibility the speed of a vessel without operational radar may be ________ enable effective avoiding action to be taken on sighting another ship．A.too low toB.too high toC.too high forD.too low for

题目

In restricted visibility the speed of a vessel without operational radar may be ________ enable effective avoiding action to be taken on sighting another ship．

A.too low to

B.too high to

C.too high for

D.too low for

相似考题

1.The term "moderate speed" was previously interpreted（解释） as meaning a speed which would enable a vessel ______within half the range of visibility.A.stoppingB.being stoppedC.to stopD.to be stopped

2.In restricted visibility the safe speed of a vessel without operational radar may be ________ enable effective avoiding action to be taken on sighting another ship．A.too low toB.too high toC.too high forD.too low for

3.By radar alone, you detect a vessel ahead on a collision course, about 3 miles distant. Your radar plot shows this to be a meeting situation. You should ______.A.turn to portB.turn to starboardC.maintain course and speed and sound the danger signalD.maintain course and speed and sound no signal

4.In dense fog a vessel without operational radar may not be justified ________ at all but should anchor if it is safe and practicable for her to do so．A.to be underwayB.on under way conditionC.to stop engineD.in being under way

更多“In restricted visibility the speed of a vessel without operational radar may be ________ e ”相关问题

  • 第1题：

    In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close quarters situation is developing or risk of collision exists. If so, she shall __________.

    A.sound the danger signal

    B.when taking action, make only course changes

    C.avoid altering course toward a vessel abaft the beam

    D.All of the above


    正确答案：C
    在能见度受限水域，一船通过雷达探测到附近另一船的存在应判断是否近距离情形正在形成而碰撞危险存在。如果是，则她应避免向着其正横后的船转向。

  • 第2题：

    单选题
    The owner or Master of a towing vessel shall ensure that each person that directs and controls the movement of the vessel can accomplish all of the following EXCEPT（）.
    A

    evaluate the danger of each closing visual or radar contact

    B

    adjust speed with due regard for the weather and visibility

    C

    reduce speed only where local speed limits are posted

    D

    enter all required test and inspection results in the vessel's log or other record carried on board


    正确答案： A
    解析： 暂无解析

  • 第3题：

    单选题
    The steering and sailing rules for vessels in restricted visibility apply to vessels（）.
    A

    in sight of one another in fog

    B

    navigating in or near an area of restricted visibility

    C

    only if they are showing special purpose lights

    D

    only if they have operational radar


    正确答案： B
    解析： 暂无解析

  • 第4题：

    单选题
    When using an ARPA，what should you consider in order to evaluate the information displayed?（）
    A

    The target vessel's generated course and speed are based solely on radar inputs

    B

    Navigational constraints may require a target vessel to change course

    C

    The trial maneuver feature will automatically determine a course that will clear all targets

    D

    You cannot determine if a small target has been lost due to sea return


    正确答案： D
    解析： 暂无解析

  • 第5题：

    单选题
    Which statement is true concerning a vessel equipped with operational radar?（）.
    A

    The Master of the vessel must be on the bridge when the radar is in use

    B

    The radar equipment is only required to be used in restricted visibility

    C

    The use of a radar excuses a vessel from the need of a look-out

    D

    This equipment must be used to obtain early warning of risk of collision


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    When visibility is restricted（），we can say it is restricted visibility.
    A

    by long distance

    B

    by the darkness at night

    C

    by a vessel in front

    D

    by fog or falling snow


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    In restricted visibility a towed vessel must sound a fog signal when it is（）.
    A

    the last vessel in the tow

    B

    the last vessel in the tow and it is carrying a crew

    C

    manned，regardless of its position in the tow

    D

    None of the above are correct


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    Every vessel should at all times proceed at a safe speed. Safe speed is defined as that speed where（）.
    A

    you can stop within your visibility range

    B

    you can take proper and effective action to avoid collision

    C

    you are traveling slower than surrounding vessels

    D

    no wake comes from your vessel


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    A vessel must proceed at a safe speed（）.
    A

    in restricted visibility

    B

    in congested waters

    C

    during darkness

    D

    at all times


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Which statement concerning maneuvering in restricted visibility is FALSE?（）.
    A

    A vessel which cannot avoid a close-quarters situation with a vessel forward of her beam shall reduce her speed to bare steerageway

    B

    A vessel which hears a fog signal forward of her beam shall stop her engines

    C

    A vessel which hears a fog signal forward of the beam shall navigate with caution

    D

    If a vessel determines by radar that a close-quarters situation is developing，she shall take avoiding action in ample time


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    A radar contact will remain stationary on a relative motion radar display only when it is（）.
    A

    on the same course as your vessel

    B

    at the same speed as your vessel

    C

    on the same course and speed as your vessel

    D

    on a reciprocal course at the same speed as your vessel


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    It is dangerous for vessels without the operational radar（）the estuary.
    A

    to get

    B

    to approach

    C

    to proceed

    D

    to close


    正确答案： B
    解析： 暂无解析

  • 第13题：

    单选题
    You are in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must（）.
    A

    stop your engines

    B

    sound two prolonged blasts of the whistle

    C

    sound the danger signal

    D

    slow to bare steerageway


    正确答案： C
    解析： 暂无解析

  • 第14题：

    单选题
    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


    正确答案： A
    解析： 暂无解析

  • 第15题：

    单选题
    The term restricted visibility，when used in the Rules，refers to（）.
    A

    situations when you can see vessels on radar that you cannot see visually

    B

    visibility of less than half a mile

    C

    any condition where visibility is restricted

    D

    visibility where you cannot see shore


    正确答案： C
    解析： 暂无解析

  • 第16题：

    单选题
    You are underway in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must（）.
    A

    stop your engines

    B

    sound two prolonged blasts of the whistle

    C

    sound the danger signal

    D

    slow to bare steerageway


    正确答案： C
    解析： 暂无解析

  • 第17题：

    单选题
    The term “moderate speed” was previously interpreted as meaning a speed which would enable a vessel （）within half the range of visibility.
    A

    stopping

    B

    being stopped

    C

    to stop

    D

    to be stopped


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    In dense fog a vessel without operational radar may not be justified（）at all but should anchor if it is safe and practicable for her to do so.
    A

    to be underway

    B

    on under way condition

    C

    to stop engine

    D

    in being under way


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    A power-driven vessel shall have her engine ready for（）when the visibility is restricted.
    A

    immediate stopping

    B

    immediate maneuvering

    C

    immediate anchoring

    D

    immediate going astern


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    You are underway in reduced visibility.You hear the fog signal of another vessel about 20° on your starboard bow.Risk of collision may exist.You should（）.
    A

    alter course to starboard to pass around the other vessel

    B

    reduce your speed to bare steerageway

    C

    slow your engines and let the other vessel pass ahead of you

    D

    alter course to port to pass the other vessel on its portside


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    In restricted visibility the speed of a vessel without operational radar may be（）enable effective avoiding action to be taken on sighting another ship.
    A

    too low to

    B

    too high to

    C

    too high for

    D

    too low for


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close quarters situation is developing or risk of collision exists. If so, she shall（）.
    A

    sound the danger signal

    B

    when taking action, make only course changes

    C

    avoid altering course toward a vessel abaft the beam

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Which statement is TRUE concerning a vessel equipped with operational radar?（）.
    A

    She must use this equipment to obtain early warning of risk of collision

    B

    The use of a radar excuses a vessel from the need of a look-out

    C

    The radar equipment is only required to be used in restricted visibility

    D

    The safe speed of such a vessel will likely be greater than that of vessels without radar


    正确答案： D
    解析： 暂无解析

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