(A24) CPL航空氣象

Clouds, fog, or dew will always form when

根據下列 TAF,1800Z風的狀況為何? KMEM 091740Z 0918/1018 00000KT 1/2SM RAFG OVC005=

According the METAR: RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995= The wind speed at 12/0230Z is:

What is meant by the entry in the remarks section of METAR surface report for KBNA? METAR KBNA 211250Z 33018KT 290V260 1/2SM R31/2700FT +SN BLSNFG VV008 00/M03 A2991 RMK RAE42SNB42

VC"表示機場附近的天氣資料,其範圍是?

離地表5000呎高度的風向是西南風，但地表的風向是南風。此一風向差異的最主要原因 是

Which meteorological condition is issued in the form of a SIGMET (WS)?

When the visibility is greater than 6 SM on a TAF is expressed as

What situation is most conducive to the formation of radiation fog?

A "VRB" wind entry in a Terminal Aerodrome forecast (TAF) will be indicated when the wind is

When passing through an abrupt wind shear which involves a shift from a tailwind to a headwind, what power management would normally be required to maintain a constant indicated airspeed and ILS glide slope?

如何讓空氣內水汽增加?

在北半球，低氣壓的特性為:

在北半球，越野飛行(cross-country)如果有左側風表示:

What is an indication that downdrafts have developed and the thunderstorm cell has entered the mature stage?

根據下列 METAR,12日0230Z 能見度為何? RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995 TEMPO 1500 SHRA=

A pilot can expect a wind-shear zone in a temperature inversion whenever the windspeed at 2,000 to 4,000 feet above the surface is at least

哪種霧會有低空亂流(low-level turbulence)及危險的結冰現象？

在北半球，是那一種力造成風向偏右,轉變為平行等壓線(isobars):

Which conditions result in the formation of frost?

當有超過40節的風在下列何狀況下即應預期會有山岳波亂流(mountain wave turbulence)

What clouds have the greatest turbulence?

What relationship exists between the winds at 2,000 feet above the surface and the surface winds?

大氣的穩定度由下列哪一項決定：

The presence of ice pellets at the surface is evidence that there

若從海平面算起(MSL)1,000英尺的地面空氣溫度為華氏70度，而露點溫度為華氏48度， 則積雲(cumulus clouds)的雲底距離地面高度大約為多少？

雷雨(thunderstorm)的成熟（mature）期的徵兆為:

If there is thunderstorm activity in the vicinity of an airport at which you plan to land, which hazardous atmospheric phenomenon might be expected on the landing approach?

Which is true regarding the development of convective circulation?

顯著天氣報告(SIGMET)是對哪些飛機發布的，有關危害天氣狀況的警告？

Low-level turbulence can occur and icing can become hazardous in which type of fog?

形成積雨雲(cumulonimbus)所必須的條件為上升作用(lifting action)以及

Every physical process of weather is accompanied by, or is the result of , a

哪一種危害性天氣夾帶強風, 冰雹(hail)及龍捲風(tornadoes)?

高空風預測(Winds Aloft Forecast)所用之數值為何？

哪一項天氣現象代表雷雨成熟期(mature stage)的開始？

兩個不同氣團間的交界面稱做

Stability can be determined from which measurement of the atmosphere?

Of the following, turbulence associated with thunderstorms?

What is an important characteristic of wind shear?

在飛行中要形成結構性結冰(structural icing)的一項必須的條件是

哪一種關於平流霧（advection fog）的敘述正確:

To which meteorological condition does the term "dew point”refer?

The amount of water vapor which air can hold largely depends on

所有天氣的自然變化過程(physical process), 都是來自於，或是都會伴隨著產生

未飽和空氣(Unsaturated air )隨高度的(乾絕熱)溫度變化率為：

Thunderstorms which generally produce the most intense hazard to aircraft are

What situation is most conductiive to the formation of radiation fog?

In which situation is advection fog most likely to form?

The boundary between two different air masses is referred to as a

在地表有冰霰(ice pellet)，則證明

雷雨的"積雲階段(cumulus stage)",其特性為何:

What are the four families of clouds?

造成天氣變化的原因為何

Which force, in the North Hemisphere, acts at a right angle to the wind and deflects it to the right until parallel to the isobars?

雷雨形成的原因:

不穩定(unstable)的冷空氣移動到暖水域,會造成:

什麼作用可將水汽(moisture)加入未飽和(unsaturated)的空氣中

通常地面逆溫 (inversion)的成因:

雲是依照什麼來分成高雲族,中雲族,低雲族,直展雲族？

『露點溫度』代表什麼意思？

如果1,350呎的氣溫是8°C, 依標準大氣之溫度變化 (standard (average) temperature lapse),結冰高度(freezing level)為何?

In the Northern Hemisphere, the wind is deflected to the

有關對流(convective circulation)形成的原因為何?

What are the standard temperature and pressure values for sea level?

空氣中能夠含水蒸氣量(water vapor)的多寡取決於

哪一種天氣資料可以提供落地時機場的天氣資料?

哪一種雲帶來的亂流最強：

AIRMETs何時會重新發佈？

When flying into a low-pressure area in the Northern Hemisphere, the wind direction and velocity will be from the

雲依其高度與發展分為：

一種狀如杏仁或鏡片狀的雲，看來似乎是靜止的，但其中可能存有超過50節風的雲名為

當能見度大於6英哩時,TAF 的預報方式為:

(參閱chart 6 )ZGGG 18,000英呎高空風的預報為何？

若溫度與露點溫度間的差距很小且該差距在持續縮小中，在華氏62度的情形下，最容易生成哪種型態的天氣

TAF 中 "P6SM" 表示,能見度大於:

While flying cross-country, in the Northern Hemisphere, you experience a continuous left crosswind which is associated with a major wind system. this indicates that you

在哪種環境下飛機的結構性結冰(structural icing)會有最大的累積率？

Moisture is added to a parcel of air by

對流層頂的特性為:

Winds at 5,000 ft AGL on a particular flight are southwesterly while most of the surface winds are southerly. this difference in direction is primarily due to

高雲的組成：

One weather phenomenon which will always occure when flying across a front is a change in the

Which feature is associated with the tropopause?

According the METAR: RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995 TEMPO 1500 SHRA= The visibility at 12/0230Z is:

通常工業區比較容易有霧, 其主要原因是:

一種在會出現在山岳波(mountain wave)頂端，靜止的鏡片狀雲名為

During the life cycle of a thunderstorm, which stage is characterized predominately by downdrafts?

One in-flight condition necessary for structural icing for form is

什麼情形下會生成霜？

AIRMETS最大的預測時間為何?

空氣中的水汽含量由下列哪一項決定：

What is the maximum forecast period for AIRMETS?

On a Surface Analysis Chart, the solid lines that depict sea level pressure patterns are called

上昇熱氣流的發展需仰賴

哪一種天氣型態造成輻射霧( radiation fog):

地面天氣圖（Surface Analysis Chart)上相等的海平面氣壓值（sea level pressure） 的連出來的線稱為:

If the air temperature is + 8 degree at an elevation of 1,350 feet and a standard (average) temperature lapse rate exists, what will be the approximate freezing level?

Which is true with respect to a high- or low- pressure system?

Which weather phenomenon signals the beginning of the mature stage of a thunderstorm?

The presence of standing lenticular altocumulus clouds is a good indication of

地面風與位於2,000呎高空風之間的關係是:

根據下列 METAR,12日0230Z 雲幕高（Ceiling)為何? RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995 TEMPO 1500 SHRA=

The wind at 5,000 feet AGL is southwesterly while the surface wind is southerly. this difference in direction is primarily due to

Which conditions are favorable for the formation of a surface based temperature inversion?

穩定(stable)而潮濕的空氣強制抬升, 通常會形成:

如果你在北半球飛向低氣壓:

雷雨在哪個階段達到其最大強度

造成各個氣象觀測站間高度表撥定值(QNH)不同的原因為何

哪種雲會有最嚴重的亂流(turbulence)？

According the METAR: RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995 TEMPO 1500 SHRA= The Ceiling at 12/0230Z is:

地面為南風, 5000呎吹西南風 , 這樣的差異是:

According the METAR: RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995= The Dew Point Temperature at 12/0230Z is:

In which environment is aircraft structural ice most likely to have the highest accumulation rate?

在哪種情況下最容易形成平流霧 (advection fog) ？

通常會對飛機產生最強烈危害的雷雨是

當地表以上2,000到4,000英呎高度的風速至少有多大時，飛行員即可預期在逆溫 (temperature inversion)層中會有風切區(wind-shear zone)

What types of fog depend upon wind in order to exist?

What is the standard temperature at 10,000 feet?

標準大氣於 兩萬呎時的溫度是:

精確進場時，風由尾風轉變成頭風，推力應如何調整以保持恆定的指示空速？

What prevents air from flowing directly from high-pressure areas to low-pressure areas?

An almond or lens-shaped cloud which appears stationary, but which may contain winds of 50 knots or more, is referred to as

哪一種天氣型態造成地面逆溫（inversion）:

What are the requirements for the formation of a thunderstorm?

在北半球，風向受到哪一種影響：

What causes variations in altimeter settings between weather reporting points?

根據下列 METAR,12日 0230Z 高度表撥值(QNH)為何? RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995 TEMPO 1500 SHRA=

What is the forecast wind at 180OZ in the following TAF? KMEM 091740Z 1818 00000KT 1/2SM RAFG OVC005=

What is the standard temperature at 20,000 feet?

雷雨(thunderstorm)的哪一個階段具明顯的下沖氣流（downdrafts）:

What type of clouds will be formed if very stable moist air is forced up slope?

One of the most easily recognized discontinuities across a front is

The development of thermals depends upon

什麼時候一定會生成雲、霧、或是露

哪一項特徵通常與雷雨的積雲期(cumulus stage)有關？

The formation of either predominantly stratiform or predominantly cumuliform clouds is dependent upon the

哪一種天氣型態造成積狀雲( cumuliform type clouds), 能見度好,陣雨,及明冰的積冰(clear-type icing)?

若地面空氣溫度為華氏82度，而露點溫度為華氏38度，則飛行員可預期積狀雲 (cumuliform clouds)的雲底距離地面高度大約為多少？

Which weather phenomenon signals the beginning of the mature of a thunderstorm?

風切(wind shear）的特性為：

中緯度地區平均對流層(troposphere)的高度為:

地面天氣圖（Surface Analysis Chart)上,等壓線 (isobars)較密集表示:

標準大氣於 一萬呎時的溫度是:

Fog is usually prevalent in industrial areas because of

The visibility entry in a Terminal Aerodrome Forecast (TAF) of P6SM implies that the prevailing visibility is expected to be greater than

The suffix "nimbus", used in naming clouds, means

天空出現莢狀高積雲（ lenticular altocumulus ）表示：

在雷雨的生命週其中，哪一個階段最顯著的特徵是下沈氣流(downdrafts)？

決定天空中形成層雲(stratiform)或積雲(cumuliform)的主要原因是

爬升或下降時穿越逆溫層或風切區，飛行員應該要注意下例哪一種飛機性能的改變？

跨越鋒面最容易注意到的不連貫性是

穩定空氣的特徵為何？

What conditions are necessary for the formation of thunderstorms?

根據下列 METAR,12日 0230Z 溫度為何? RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995 TEMPO 1500 SHRA=

哪一項天氣現象總是會伴隨著表雷雨發生？

通常生成於冷鋒前端的一條非鋒面性狹窄的雷雨帶叫做什麼

Which weather phenomenon is always associate with a thunderstorm?

The conditions necessary for the formation of cumulonimbus clouds aer a lifting action and

與對流循環有關的海風是由何所造成的

What values are used for Winds Aloft Forecasts?

Where does wind shear occur?

Which primary source contains information regarding the expected weather at the destination airport at the ETA?

When may hazardous wind shear be expected?

A characteristic of the stratosphere is

A nonfrontal, narrow band of active thunderstorms that often develop ahead of a cold front is known as a

A high cloud is composed mostly of

何種霧需要有風才會生成？

AIRMETs are issued on a scheduled basis every

The primary cause of all changes in the earth’s weather is

Possible mountain wave turbulence could be anticipated when winds of 40 knots or greater blow

如果在你打算落地的機場附近有雷雨，則在你的進場落地過程中預期會遭遇到什麼樣的 危險天氣現象？

Crests of standing mountain waves may be marked by stationary, lens-shaped clouds know as

雷雨(thunderstorm)活動伴隨明顯下沖氣流（downdrafts）的成熟期( mature stage),其特徵為:

Thunderstorms reach their greatest intensity during the

When a climb or descent through an inversion or wind-shear zone is being performed the pilot should be alert for which of the following change in airplane performance?

TAF中出現"VRB",指風速在下列那一個範圍內

The most severe weather conditions, such as destructive winds, heavy hail, and tornadoes, are generally associated with

Which are characteristics of an unstable cold air mass moving over a warm surface?

On a Surface Analysis Chart, close spacing of the isobars indicates

Clouds are divided into four families according to their

根據下列 METAR,12日 0230Z 風速為何? RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995 TEMPO 1500 SHRA=

According the METAR: RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995= The QNH at 12/0230Z is:

What feature is normally associated with the cumulus stage of a thunderstorm?

哪種情況最易導致輻射霧 (radiation fog) 的生成？

What are the processes by which moisture is added to unsaturated air?

With respect to advection fog, which statement is true?

According the METAR: RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995= The Temperature at 12/0230Z is:

Convective circulation patterns associated with sea breezes are caused by

What is the approximate base of the cumulus clouds if the surface air temperature at 1,000 feet MSL is 70°F and the dewpoint is 48°F?

下列何情況中預期會有嚴重的風切？

哪一種力阻礙風由高壓吹向低壓:

During the life cycle of a thunderstorm, which stage is characterized predominately by downdrafts?

哪種雲顯示有對流所造成的亂流(convective turbulence)？

根據下列 TAF，KBNA地面天氣狀況為何？METAR KBNA 211250Z 33018KT 290V260 1/2SM R31/2700FT +SN BLSNFG VV008 00/M03 A2991 RMK RAE42SNB4

The amount of water vapor which air can hold depend on the

Refer to the e following METAR report: KTUS … 08004KT 4SM HZ ….. 26/04 A2995 RMK RAE36 At approximately what altitude AGL should bases of convective-type cumuliform clouds be expected?

雷雨產生的亂流發生位置為何 ?

A common type of ground or surface based temperature inversion is that which is produced by

露點溫度"(dew point)的定義：

Which of the following combinations of weather producing variables would likely result in cumuliform type clouds, good visibility, rain showers and possible clear-type icing in clouds?

What cloud types would indicate convective turbulence?

風切(wind shear)會發生在何處？

What is a characteristic of stable air?

下列敘述何者正確:

飛越鋒面後一定會發生的天氣現象改變是

平流層(stratosphere)的特性為何:

何時SIGMET會發佈？

根據下列 METAR,預估對流雲(convective-type cumuliform clouds)底高度為何? KTUS … 08004KT 4SM HZ ….. 26/04 A2995 RMK RAE36

根據下列 METAR,12日 0230Z 露點溫度（Dew Point Temperature）為何? RCTP 120230Z 25017KT 8000 -SHRA FEW012 BKN025 OVC090 27/24 Q0995 TEMPO 1500 SHRA=

Weather conditions expected to occur in the vicinity of the airport, but not at the airport, are denoted by the letters “VC”. When VC appears in a terminal aerodrome forecast, it covers a geographical area of

"nimbus"這個用來給雲命名的字尾，是什麼意思？

At approximately what altitude above the surface would the pilot expect the base of cumuliform clouds if the surface air temperature is 82°F and the dewpoint is 38°F?

What is meant by the term "dewpoint"?

(Refer to chart 6.)What wind is forecast for ZGGG at 18,000 feet?(如圖A24_chart6)

What feature is normally associated with the cumulus stage of a thunderstorm?

The wind system associated with a low-pressure area in the Northern Hemisphere is

If the temperature/ dewpoint spread is small and decreasing, and the temperature is 62oF, what type of weather is most likely to develop?

.雷雨的生成需要些什麼條件？

標準大氣於海平面的溫度及氣壓是:

The average height of the troposphere in the middle latitude is