Practical we use it in engineering field if I have a something like a draw and I want to out a product real something so Doctor ask who to make it practically I'll ask him I'll use this and this this what is meant by practical but for feasible I don't know the right definition for it but at Longman : feasible adj possible,and likely to work : Your plan sounds quite feasible.

while He went in straight away and the extent of damage is unknown, although while leaving the field of play he looked in fine spirits. a while It could take a while before business is back to normal.