Which amongst the following is NOT a characteristic of Trade Winds?

1. They have varying velocity and are irregular
2. They are permanent or prevailing winds
3. They are called North-East Trades in Northern Hemisphere
4. They have fixed velocity and are regular

Alps : …………… :: Rockies : ……………

1. Chinook, Mistral
2. Polar Easterlies, Foehn
3. Foehn, Mistral
4. Foehn, Chinook

Study the direction of wind in the picture. The anticyclone is occurring in the …………… .

1. Northern Hemisphere
2. Southern Hemisphere
3. Equatorial Region
4. Polar Region

The concentrated bands of rapid air movement at the tropopause:

1. Jet Streams
2. Tornado
3. Mistral
4. Wave Cyclones