Hi pradeep



You have many options to choose in M tech after completion of b tech in mechanical engineering like



Refrigeration and Air Conditioning



Computer Aided Design.



Mechanical Systems Design



Computer Aided Manufacturing,



Manufacturing engineering,



Maintenance management,



Metallurgy & Material Science Engineering,



Mining Engineering,



Mechatronics,



Operations management,



Petroleum Engineering,



Project management,



Thermal Engineering,



Automotive Engineering etc....



If you have any doubts drop out the comment



Best of luck!!



Thank you::)