Hello,

Yes, you can discontinue the course and get admission again in Engineering. You may have to appear for entrance examination if you are seeking admission in to an institute which provides admission based on entrance examination. If the admission is based on merit in 10+2 or its equivalent then you can get admission based on your score in 10+2. Make a list of institutes in which you are interested to seek  admission. You can use the link below to check the list of institutes offering Under Graduate Engineering course

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-india

You can also find the details of the institutes from the above link. After enlisting the institutes check the eligibility criteria and admission requirements. If you fulfill the eligibility criteria you can apply for entrance examination or admission. To get the list of entrance examination for admission to Engineering click on the link below

https://engineering.careers360.com/exams