0189 At the same latitude the geostrophic wind is less than the gradient wind

0189 at the same latitude the geostrophic wind is

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----------------------------------------------------------------------------------------------------------------------------------------------------------------- 0189.At the same latitude the geostrophic wind is less than the gradient wind around an anticyclone with equal pressure gradient because the ; a)centrifugal force is added to the pressure gradient. b)centrifugal force opposes the pressure gradient. c)coriolis effect opposes to the centrifugal force. d)effect of coriolis is added to friction. Answer ;a)centrifugal force is added to the pressure gradient. -----------------------------------------------------------------------------------------------------------------------------------------------------------------
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38Annex 050-2513A At what approximate flight level is the tropopause over Frankfurt ? 0190.At the surface the lifetime of a typical microburst and the diameter of the area affected by damaging winds are in the order of ; 0191.At the top of orographic waves , in mountainous regions , the cloud most likely to be encountered is ; ( For this question use annex 050-2513A ) At what approximate flight level is the tropopause over Frankfurt ? a)FL 240 b)FL 300 c)FL 350 d)FL 330 Answer ; d)FL 330 -----------------------------------------------------------------------------------------------------------------------------------------------------------------
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39Annex 050-2511A ( For this question use annex 050-2511A ) At what flight level is the jet stream core that is situated over northern Scandinavia ? 0193.At what degree of icing can ICAO’s “No change of course and altitude necessary” recommendation be followed ? 0194.At what degree of icing should ICAO’s “Change of course and/or altitude desirable” recommendation be followed ? 0195.At what degree of icing should ICAO’s “Change of course and/or altitude immediately” instruction be followed ? a)Moderate b)Severe c)Light d)Extreme Answer ; b)Severe ----------------------------------------------------------------------------------------------------------------------------------------------------------------- 0196.( For this question use annex 050-2511A ) At what flight level is the jet stream core that is situated over northern Scandinavia ?
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400197.At what temperatures would you expect the heaviest ice accretion to occur in a CB ? 0198.At what time of day , or night , is radiation fog most likely to occur ? a)At sunset. b)Shortly after midnight. c)Late evening. d)Shortly after sunrise. Answer ; d)Shortly after sunrise. ----------------------------------------------------------------------------------------------------------------------------------------------------------------- 0199.At what time of the year , are the paths of north Atlantic lows moving from west to east generally at their most southerly position ?
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