niusouti.com

In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as ________ ．A.Moderate galeB.Near galeC.Strong galeD.Whole gale

题目

In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as ________ ．

A.Moderate gale

B.Near gale

C.Strong gale

D.Whole gale

相似考题

1.The bow thruster generally is ineffective at ______.A.over 3 knots headwayB.at any speed asternC.at any speed aheadD.over 1 knot sternway

2.The numeral in the center of a wind rose circle on a pilot chart indicates the ______.A.total number of observationsB.average wind force on the Beaufort scaleC.average wind force in knotsD.percentage of calms

3.A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should ______.A.remain on course and hold speedB.remain on course but slack the speedC.change course to put the wind on either beam and increase speedD.change course and put the stern to the wind

4.Gale warnings are usually issued when winds of________8-9are expected.A.wind SpeedB.Air ForceC.wind VelocityD.Beaufort Foree

更多“In Beaufort Scale,the wind force 7 with speed of 28－33 knots is defined as ________ .A.Mod ”相关问题

  • 第1题：

    If the current and wind are in opposite directions，the sea surface represents ______.

    A.a greatly reduced wind speed

    B.a higher wind speed than what really exists

    C.a lower wind speed than what really exists

    D.more turbulent winds


    正确答案：B

  • 第2题：

    An anemometer on a moving vessel measures ______.

    A.apparent wind speed only

    B.true wind speed and true wind direction

    C.true wind speed only

    D.apparent wind speed and true wind direction


    正确答案：A
    在运动的船上的风速计仅测量视风（相对风）速。

  • 第3题：

    BASHI: E TO SE 9-10. 500M IN HVY SQUALLY SHWRS AND TS. SEA 8-9M. SWELL SE 6-7M. From the above forecast, the wind in Beaufort Scale will be ______.

    A.STRONG GALE TO STORM

    B.GALE TO STRONG GALE

    C.NEAR GALE TO GALE

    D.STRONG BREEZE TO NEAR GALE


    正确答案：A
    巴士海峡通告：东转东南方9-10级，能见度500米的暴风和雷暴，海浪8-9米东南涌浪6-7米，从上述预报可知，蒲氏风级要从大风转为风暴。

  • 第4题：

    单选题
    Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.
    A

    A backing wind

    B

    A veering wind

    C

    Sustained gale force winds

    D

    A strong wind that maintains a constant speed and direction


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    On a clear，warm day，you notice the approach of a tall cumulus cloud. The cloud top has hard well defined edges and rain is falling from the dark lower edge. Should this cloud pass directly overhead（）.
    A

    it will be preceded by a sudden increase in wind speed

    B

    it will be preceded by a sudden decrease in wind speed

    C

    the wind speed will not change as it passes

    D

    the wind will back rapidly to left in a counterclockwise direction as it passes


    正确答案： C
    解析： 暂无解析

  • 第6题：

    单选题
    When winds of force reach 10-11 in Beaufort Scale，usually we call such winds as（）.
    A

    Hurricane

    B

    Breeze

    C

    Storm

    D

    Gale


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    The Beaufort scale is used to estimate the（）.
    A

    Wind direction

    B

    Percentage of cloud cover

    C

    Wind speed

    D

    Barometric pressure


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should（）.
    A

    remain on course and hold speed

    B

    remain on course but slack the speed

    C

    change course to put the wind on either beam and increase speed

    D

    change course and put the stern to the wind


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Vessels must not “exceed” a speed of 8 knots in this area.（）.
    A

    sail at

    B

    except

    C

    proceed at

    D

    steam over


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
    A

    total number of observations

    B

    average wind force on the Beaufort scale

    C

    average wind force in knots

    D

    percentage of calms


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as（）.
    A

    Moderate gale

    B

    Near gale

    C

    Strong gale

    D

    Whole gale


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    BASHI:E TO SE 9-10．500M IN HVY SQUALLY SHWRS AND TS．SEA 8-9M.SWELL SE 6-7M．From the above forecast，the wind in Beaufort Scale will be（）.
    A

    STRONG GALE TO STORM

    B

    GALE TO STRONG GALE

    C

    NEAR GALE TO GALE

    D

    STRONG BREEZE TO NEAR GALE


    正确答案： C
    解析： 暂无解析

  • 第13题：

    A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You should ______.

    A.remain on course and hold speed

    B.change course and put the stern to the wind

    C.change course to put the wind on either beam and increase speed

    D.remain on course but slack the speed


    正确答案：B
    在海上航行船首尖舱着火，风以35节速度从船首吹来，你应该改向，以船尾受风。

  • 第14题：

    Apparent wind speed blowing across a vessel under tow can be measured by a(n)______．

    A.barometer

    B.wind vane

    C.anemometer

    D.Thermometer


    正确答案：C
    视风是通过安装在船上的风速仪测得的。

  • 第15题：

    In beaufort wind scale，sea state with moderate waves，taking longer form，many whitecaps and some spray，is named as______．

    A.Strong breeze

    B.Fresh breeze

    C.Strong gale

    D.Gale


    正确答案：B
    在蒲氏风级表中，海况海浪适中，需要较长一段时间形成，许多白浪和许多雾，命名为清风。

  • 第16题：

    单选题
    A fully loaded motor-propelled lifeboat must be capable of attaining a speed of at least（）.
    A

    3 knots in smooth water

    B

    6 knots in smooth water

    C

    3 knots in rough water

    D

    6 knots in rough water


    正确答案： B
    解析： 暂无解析

  • 第17题：

    单选题
    The bow thruster generally is ineffective at（）.
    A

    over 3 knots headway

    B

    at any speed astern

    C

    at any speed ahead

    D

    over 1 knot sternway


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    There is a fire aft aboard your vessel. To help fight the fire，you should（）.
    A

    put the wind off either beam

    B

    head the bow into the wind and decrease speed

    C

    put the stern into the wind and increase speed

    D

    put the stern into the wind and decrease speed


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You should（）.
    A

    remain on course and hold speed

    B

    change course and put the stern to the wind

    C

    change course to put the wind on either beam and increase speed

    D

    remain on course but slack the speed


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    An anemometer on a moving vessel measures（）.
    A

    apparent wind speed only

    B

    true wind speed and true wind direction

    C

    true wind speed only

    D

    apparent wind speed and true wind direction


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    When force of winds reaches 10-11 in Beaufort scale，we usually call such wind（）.
    A

    Gale

    B

    Storm

    C

    Hurricane

    D

    Typhoon


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    CAPE WEST WIND WEST TO SOUTHWEST 15 TO 20 KNOTS WEATHER SHOWERS.This description is likely to be under the heading of（）.
    A

    FORECAST

    B

    STORM WARNING

    C

    GENERAL SITUATION

    D

    MAP ANALYSIS


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    If the current and wind are in opposite directions，the sea surface represents（）.
    A

    a greatly reduced wind speed

    B

    a higher wind speed than what really exists

    C

    a lower wind speed than what really exists

    D

    more turbulent winds


    正确答案： C
    解析： 暂无解析

相关内容