Hello my friend,

Here is list of some important entrance exams for B.tech :

JEE main - Joint Entrance Exam

MHT CET - Maharashtra Common Entrance Test

TNEA - Tamil Nadu Engineering Admission

AP EAMCET - Andhra Pradesh Engineering , Agriculture and Medical Common Entrance Test

KCET - Karnataka Common Entrance Test

UPSEE - Uttar Pradesh State Entrance Examination

IUP CET - Indraprastha University Common Entrance Test

YCMOU - Yashwantrao Chavhan Maharashtra Open University

GUJCET - Gujarat  Common Entrance Test

WBJEE - West Bengal Joint Entrance Exam