Which are caused by the intense convection on moist hot days ?
Thunder storms
Tornado
Cyclone
Doldrums
Which of the following force causes deflection in the direction of the wind ?
Gradient
Gravitational
Coriolis
Frictional
Which winds originate due to the differential heating of different parts of atmosphere in small areas?
Local winds
Seasonal winds
Planetary winds
Trade winds
Which one of the following is developed from severe thunder storms ?
Fronts
Winds
Tornadoes
Air masses
Which one of the following is the source region for the formation of air masses ?
The Deccan Plateau
The Himalayas
The siberian plain
Equatorial forest
Which winds are classified into tradewinds, westerlies and polar winds ?
Planetary
Periodic
monsoon
Roaring forties
Which of the following event is closely associated with the pressure changes in the central pacific and australia ?
El Nino
La Nino
Gulf Stream
Water sprout
The cold air blows from the poles to middle latitudes,is known as ?
Polar easterlies
Westerlies
local winds
The wind blowing from land to sea is called ?
Sea breeze
Monsoon winds
Land breeze
Intertropical convergence zone normally occurs at?
Near tropic of capricon
Near Equator
Near Arctic circle
Near Tropic of cancer