Hello,
.
You can choose M.Tech courses like,
.
Structural engineering
Geo-technical engineering
Water resources engineering
Transportation engineering
.
You can go for MBA courses like,
.
MBA in infrastructure
Real istate MBA
Construction management
.
If not satisfied with any of these then,
.
Traffic and transportation engineering
Hydraulics engineering etc,
.
Choose accordingly to your interest.when you have a lot in your decision you will be confused.So,1st choose what's your interest is upon.
.
Best of luck