What is the reason for your travel to the United States?
What is the duration of your stay in the United States?
Where will you be staying?
Where do you stay in India?
Who is going to cover your expenses during the travel?
Is it possible to reduce the duration of your stay?
Do you have any relatives/friends in the United States?
Have you been to the United States before?
Where will you be working/studying?
If your visa application is rejected, what are your plans?