A quantity of dry air at 27 ^(@)C is compressed (a) slowly and (b) suddenly to 1/3 of its volume. Find the change in temperature in both case assuming y = 1.4 for dry air.

A quantity of dry air at 27 ^(@)C is compressed (a) slowly and (b) sud

1.	A quantity of dry air at 27 ^(@)C is compressed (a) slowly and (b) suddenly to 1/3 of its volume. Find the change in temperature in both case assuming y = 1.4 for dry air.
Answer» Solution :`(a) DT =0. (b) T _(2) = T_(1) (V _(1)//V_(2)) ^( gamma -1) = 300 xx 3 ^(0.4) = 465.5 K, dT = 165.5 K`