What is mechanism of monsoon?

Answer 1

In met. term the monsoon is called South west monsoon as it approaches from SW direction. In this the moist air from Southern hemisphere first travelling in SE direction and after crossing equator travels in SW direction and hits the Indian coast from south west side. At the same time two different air-masses are present from northern hemishere to welcome the SW monsoon. The form a convergence zone called as intera-tropical-convergence-zone. The monsoon months in India are from June to Sep. (by mid of July monsoon is spread all over India).

Answer 2

The mechanism of the monsoon is begin with the warming of the land and the cooling of the sea. The wind blowing over the continent from the Indian ocean are called the south-west monsoon bringing the most rain.