題組內容

6. P-v diagram of an ideal air standard Otto cycle is shown here in which the salient points are 1, 2, 3, and 4, and the upper and lower limits of absolute temperatures are T3 and T1, and the constant-volume specific heat is Cv. Please state clearly all of your assumptions.61305fac64f8e.jpg

(c) (7%) Express the intermediate temperature T2 and T4 in (b) in terms of T1 and T3.