An aircraft is flying in the northern hemisphere at low altitude and going directly away from a centre of low pressure What direction relative to the aircraft does the wind come from ? Understand > browsing

exemple question 45


When the isobars are close together ?

exemple question 46
When isobars are close together The wind velocities are stronger.


A 310° wind is a wind that comes from ?

exemple question 47
A 310° wind a wind that comes from The wind velocities are stronger.


exemple question 48
A wind of 225° blows The wind velocities are stronger.


exemple question 49
The jet stream A high speed air current at altitudes between 6 5 km.


exemple question 50
The arrow shows The position of a jet stream.


exemple question 51
When isobars are close together on a surface weather chart it means The position of a jet stream.


8
The strong wind currents found at very high altitudes are called The position of a jet stream.


9
A wind 090/20 comes from East at a speed of 2 kt.


10
A wind 230/15 comes from Southwest at a speed of 5 kt.


11
A wind 180/10 comes from South at a speed of kt.


12
Which instrument used measuring wind speed on ground South at a speed of kt.


13
When pressure gradients are important over a short distance we can assume South at a speed of kt.


14
During a descent from 2 000 feet agl to surface you will usually find that wind South at a speed of kt.


15
The diurnal change of surface wind velocity such that during day surface wind will usually Veer increase in speed.


16
With passage of a cold front surface wind will usually Veer increase in speed.


17
When confronted with a thunderstorm take off or landing Should be avoided as a sudden wind shift or low level turbulence could cause a loss of control.


18
On a weather chart wind flows isobars above feet Should be avoided as a sudden wind shift or low level turbulence could cause a loss of control.


19
At night as a valley cools down air becomes denser and flows downward and referred to as Should be avoided as a sudden wind shift or low level turbulence could cause a loss of control.


20
Identify statement that accurate according to wind speed at altitude Winds are usually stronger at altitude.



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