Continue Otto Cycle 1 nh=1- 0.8 k=1.667 monatomic -1 r k=1.4 diatomic 0.6 ono'uu k=13 Typical compression 0.4 ratios for gasoline engines 0.2 4 6 8 1012 Compression ratio,r Question:Why increase in n with increase in compression ratio? 上游充通大率 May15,2018 16 SHANGHA BAO TONG LINIVERSITYMay 15, 2018 16 Continue Otto Cycle Question: Why increase in  with increase in compression ratio? Typical compression ratios for gasoline engines th k 1 1 1 r   