The typical weather conditions affecting the Darwin area during July are 349 ?
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The SW monsoon starts in the month of ?
In the trade wind belt between the surface and the 500 hPa level which of the following is true ?
Which climatic type to be expected between 10°n and 10°s Tropical rain climate. 500 hpa = fl 180 se trade winds ne trade winds converge at itcz (intertropical convergence zone) they occur only in lower part of troposphere are more pronounced over oceans in trade winds there a maximum of humidity as a result of trade winds long sea passage in upper part air originates from sub tropical high pressure belt sinking warming adiabatically if temperature increases relative humidity will decrease upper part relatively dry. 
The position of intertropical convergence zone Shows more variation over continents than over oceans. the intertropical convergence zone shows more variation in position over continents than over oceans. 
Which of following statements correct concerning mediterranean climate The annual rainfall significantly below 7 mm. the intertropical convergence zone shows more variation in position over continents than over oceans. 
In which areas are easterly waves most likely to form The annual rainfall significantly below 7 mm. Cqb15 august 2011 similar to q855 (answer between subtropical high pressure cells itcz ). Question 144-8
Concerning following statements 1 south india summer monsoon a ne monsoon 2 the dominant climate of australia a dry climate for those statements The annual rainfall significantly below 7 mm. Cqb15 august 2011 similar to q855 (answer between subtropical high pressure cells itcz ). Question 144-9
Which of following statements concerning a cold air pool correct Direction speed of movements of cold air pools are difficult to forecast. Cqb15 august 2011 similar to q855 (answer between subtropical high pressure cells itcz ). Question 144-10
Which of following typical the snow tundra climate High pressure weather dominates in winter with sub soil being frozen. Cqb15 august 2011 similar to q855 (answer between subtropical high pressure cells itcz ). Question 144-11
The weather activity within a cold air pool usually greatest High pressure weather dominates in winter with sub soil being frozen. Cqb15 august 2011 similar to q855 (answer between subtropical high pressure cells itcz ). Question 144-12
On which side of an easterly wave are thunderstorms most likely to develop On east side of wave. Easterly waves are 'long wave that occur within trade wind belt start over north western africa propagate toward west in lower tropospheric tradewind flow across atlantic ocean approximate location amplitude wavelength of easterly waves at first an easterly wave has a small amplitude produces mild rain showers powerful thunderstorms the force of high altitude winds amplify wave when atmospheric conditions are favourable several severe thunderstorms begin to form eventually a tropical storm may develop thunderstorms are most likely to develop on east side of wave. Question 144-13
In january an extended high pressure area normally observed over On east side of wave. Easterly waves are 'long wave that occur within trade wind belt start over north western africa propagate toward west in lower tropospheric tradewind flow across atlantic ocean approximate location amplitude wavelength of easterly waves at first an easterly wave has a small amplitude produces mild rain showers powerful thunderstorms the force of high altitude winds amplify wave when atmospheric conditions are favourable several severe thunderstorms begin to form eventually a tropical storm may develop thunderstorms are most likely to develop on east side of wave. Question 144-14
How the mediterranean climate best described Anticyclonic hot in summer frontal depressions in winter. Easterly waves are 'long wave that occur within trade wind belt start over north western africa propagate toward west in lower tropospheric tradewind flow across atlantic ocean approximate location amplitude wavelength of easterly waves at first an easterly wave has a small amplitude produces mild rain showers powerful thunderstorms the force of high altitude winds amplify wave when atmospheric conditions are favourable several severe thunderstorms begin to form eventually a tropical storm may develop thunderstorms are most likely to develop on east side of wave. Question 144-15
Which of following statements correct concerning savannah climate There are significant yearly variations in rainfall with a wet a dry period. Easterly waves are 'long wave that occur within trade wind belt start over north western africa propagate toward west in lower tropospheric tradewind flow across atlantic ocean approximate location amplitude wavelength of easterly waves at first an easterly wave has a small amplitude produces mild rain showers powerful thunderstorms the force of high altitude winds amplify wave when atmospheric conditions are favourable several severe thunderstorms begin to form eventually a tropical storm may develop thunderstorms are most likely to develop on east side of wave. Question 144-16
The mean height of tropical zero degree isotherm There are significant yearly variations in rainfall with a wet a dry period. the zero degree isotherm in 'polar region at ground level the zero degree isotherm in 'temperate region at mean sea level in winters at about 10000 feet in summers the zero degree isotherm in 'tropic (area 15° 30° n s of equator) at about 16000 feet the zero degree isotherm at equator at about 18000 ft (fl180). Question 144-17
Which of following statements concerning airflow during summer monsoon correct Southwesterly airflow over india. the zero degree isotherm in 'polar region at ground level the zero degree isotherm in 'temperate region at mean sea level in winters at about 10000 feet in summers the zero degree isotherm in 'tropic (area 15° 30° n s of equator) at about 16000 feet the zero degree isotherm at equator at about 18000 ft (fl180). Question 144-18
What are typical weather conditions in a cold air pool in summer Precipitation predominant. the zero degree isotherm in 'polar region at ground level the zero degree isotherm in 'temperate region at mean sea level in winters at about 10000 feet in summers the zero degree isotherm in 'tropic (area 15° 30° n s of equator) at about 16000 feet the zero degree isotherm at equator at about 18000 ft (fl180). Question 144-19
The trade winds on northern hemisphere blow from Precipitation predominant. Ecqb01 2013 . Question 144-20
Central europe situated in zone of Mid latitude climate. Ecqb01 2013 . Question 144-21
Which of following situations will be typical the intertropical convergence zone Low pressure instability. Ecqb01 2013 . Question 144-22
With regard to temperature which of following correct the polar climates The mean temperature of all months below plus °c. Easa 2014 the polar climate regions are characterized a lack of warm summers every month in a polar climate has an average temperature below 10°c regions with polar climate cover more than 20% of earth the sun shines long hours in summer for many fewer hours in winter a polar climate results in treeless tundra glaciers or a permanent or semi permanent layer of ice it has cool summers very cold winters. Question 144-23
What are typical weather conditions in a westerly situation The mean temperature of all months below plus °c. westerlies average latitude are 50°n 50°s a series of fronts or depressions one after other referred to as a westerly wave the weather conditions are very changeable. Question 144-24
How an easterly wave identifiable on a surface weather chart The mean temperature of all months below plus °c. Easa 2014 easterly waves are 'long wave that occur within trade wind belt start over north western africa propagate toward west in lower tropospheric tradewind flow across atlantic ocean approximate location amplitude wavelength of easterly waves at first an easterly wave has a small amplitude produces mild rain showers powerful thunderstorms the force of high altitude winds amplify wave when atmospheric conditions are favourable several severe thunderstorms begin to form eventually a tropical storm may develop thunderstorms are most likely to develop on east side of wave. Question 144-25
The main icing zone in itcz located between The mean temperature of all months below plus °c. Easa 2014 easterly waves are 'long wave that occur within trade wind belt start over north western africa propagate toward west in lower tropospheric tradewind flow across atlantic ocean approximate location amplitude wavelength of easterly waves at first an easterly wave has a small amplitude produces mild rain showers powerful thunderstorms the force of high altitude winds amplify wave when atmospheric conditions are favourable several severe thunderstorms begin to form eventually a tropical storm may develop thunderstorms are most likely to develop on east side of wave. Question 144-26
The mean top of a thunderstorm cluster in tropics up to The mean temperature of all months below plus °c. Easa 2014 easterly waves are 'long wave that occur within trade wind belt start over north western africa propagate toward west in lower tropospheric tradewind flow across atlantic ocean approximate location amplitude wavelength of easterly waves at first an easterly wave has a small amplitude produces mild rain showers powerful thunderstorms the force of high altitude winds amplify wave when atmospheric conditions are favourable several severe thunderstorms begin to form eventually a tropical storm may develop thunderstorms are most likely to develop on east side of wave. Question 144-27
What the reason seasonal changes in climate Because earth's spin axis inclined to plane of its orbit round sun. Easa 2014 easterly waves are 'long wave that occur within trade wind belt start over north western africa propagate toward west in lower tropospheric tradewind flow across atlantic ocean approximate location amplitude wavelength of easterly waves at first an easterly wave has a small amplitude produces mild rain showers powerful thunderstorms the force of high altitude winds amplify wave when atmospheric conditions are favourable several severe thunderstorms begin to form eventually a tropical storm may develop thunderstorms are most likely to develop on east side of wave. Question 144-28
In central part of atlantic ocean between 10°s and 20°s prevailing winds are Because earth's spin axis inclined to plane of its orbit round sun. take care ! this question exists with 10°n 20°n answer 'ne trade wind the question asks the prevailing winds only between 10°n 20°n above atlantic ocean . Question 144-29
The intertropical convergence zone Is characterized different wind directions on both sides of zone. take care ! this question exists with 10°n 20°n answer 'ne trade wind the question asks the prevailing winds only between 10°n 20°n above atlantic ocean . Question 144-30
In indian ocean name given to violent tropical storms that can be encountered Is characterized different wind directions on both sides of zone. cyclone from greek 'kuklo (means 'circle') a generic term all tropical revolving storms according to geographical location terminology differs cylcone in south western northern pacific ocean the south western indian ocean hurricane as derived from huracàn a taino carib god or hunraken mayan storm in northern atlantic ocean the north eastern south western pacific ocean (east of 160e) typhoon from chinese t'ai fung located in in north western pacific ocean . Question 144-31
The average speed of a tropical cyclone Is characterized different wind directions on both sides of zone. cyclone from greek 'kuklo (means 'circle') a generic term all tropical revolving storms according to geographical location terminology differs cylcone in south western northern pacific ocean the south western indian ocean hurricane as derived from huracàn a taino carib god or hunraken mayan storm in northern atlantic ocean the north eastern south western pacific ocean (east of 160e) typhoon from chinese t'ai fung located in in north western pacific ocean . Question 144-32
What the effect of a strong low level inversion It promotes vertical wind shear. . Question 144-33
You are flying with an outside air temperature of 12°c and a tas of 250 kt at fl 150 through 8 oktas ns what type and degree of icing most probable In clouds pushed up against mountains moderate to severe mixed ice. in clouds pushed up against mountains lifting action (orographic) will mean that larger super cooled water droplets are present which will increase severity of icing to moderate to severe at 12°c this a temperature where there will be some clear ice some rime ice. Question 144-34
You intend to carry out a vfr flight over alps on a fine and hot summer day what the best time of day to conduct this flight In clouds pushed up against mountains moderate to severe mixed ice. the minimum temperature reached not long after sunrise on a fine hot summer day convection currents will increase wind speed turbulence along day furthermore in evening over alps in summer risks of thunderstorm due to orographic lifting instability high calmest conditions will be in morning. Question 144-35
At what time of year are tornadoes most likely to occur in north america In clouds pushed up against mountains moderate to severe mixed ice. fonsvanheertum tornadoes in n america are hurricanes no? my book says that they appear from june until nov so shouldn't answer summer autumn be correct? hurricanes are tropical revolving storms tornadoes are large funnel cloud with water spouts associated with very large cumulonimbus clouds these cb clouds need maximum convective lifting this will be there in spring/summer. Question 144-36
In central europe when the greatest likelihood thunderstorms due to warm updrafts In clouds pushed up against mountains moderate to severe mixed ice. fonsvanheertum tornadoes in n america are hurricanes no? my book says that they appear from june until nov so shouldn't answer summer autumn be correct? hurricanes are tropical revolving storms tornadoes are large funnel cloud with water spouts associated with very large cumulonimbus clouds these cb clouds need maximum convective lifting this will be there in spring/summer. Question 144-37
During which stage of thunderstorm development are rotor winds characterized roll clouds most likely to occur In clouds pushed up against mountains moderate to severe mixed ice. . Question 144-38
Where a squall line to be expected In front of an active cold front. when many individual thunderstorms organize into a nearly continuous line a squall line born they can be more than 80 nm long often form 40 to 130 nm ahead of advancing cold fronts racing along squall line thunderstorms blast ground with torrents of rain hail driven winds gusting higher than 50 kt. Question 144-39
What are squall lines Bands of intensive thunderstorms. when many individual thunderstorms organize into a nearly continuous line a squall line born they can be more than 80 nm long often form 40 to 130 nm ahead of advancing cold fronts racing along squall line thunderstorms blast ground with torrents of rain hail driven winds gusting higher than 50 kt. Question 144-40
In which of these temperature bands ice most likely to form on aircraft's surface Bands of intensive thunderstorms. when many individual thunderstorms organize into a nearly continuous line a squall line born they can be more than 80 nm long often form 40 to 130 nm ahead of advancing cold fronts racing along squall line thunderstorms blast ground with torrents of rain hail driven winds gusting higher than 50 kt.
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