Understanding the Monsoon System in India

What is the primary characteristic of monsoon winds?

• They reverse direction seasonally.

• They blow in a straight line.

• They originate from the poles.

• They are always cold.

Which atmospheric condition creates low pressure on the Indian landmass during the day?

• Differential heating of land and water

• High altitude winds

• Ocean currents

• Presence of mountains

What is the Intertropical Convergence Zone (ITCZ) associated with?

• Polar winds

• Equatorial trough

• Desert climates

• Ocean currents

How does the Southern Oscillation affect the monsoon?

• It increases the temperature.

• It changes the wind direction.

• It alters pressure conditions.

• It causes earthquakes.

What is El Nino?

• A type of wind

• A cold ocean current

• A mountain range

• A warm ocean current

When does the monsoon typically begin in India?

• Late July

• Early September

• Early June

• Mid-August

Which state in India first receives the monsoon rains?

• Tamil Nadu

• Maharashtra

• Kerala

• Gujarat

What causes the monsoon winds to deflect towards the west over the Ganga plains?

• Presence of lofty mountains

• High pressure in the north

• Cold ocean currents

• Desert winds

How does the retreat of the monsoon compare to its onset?

• It is more gradual.

• It is more rapid.

• It is unpredictable.

• It is simultaneous.

What is the role of retreating monsoon winds in southern India?

• They cause droughts.

• They cause cyclones.

• They bring a second round of rainfall.

• They increase temperatures.