whn will be short term for the 2020 batch for BTech admission

Dear student,

First of all you must mention the college name.

Now, after the covid 19 struck India, after that the schools and colleges are closed that is since March.
The decision of opening of the colleges is under the state government.
Now, as the admission procedure in many colleges are over, the college offical intends to start the batches online in form of induction programmes.

And when to start decision completely lies in the hands of colleges. So, you should contact your college for these purposes.