... bar02337,0pC20tbhh 1 bh0 1 0 1 11 111 11 hh 1 h0 1 s====ϕ=→==+−=+−=⇒++==−=−==→= Trạng thái 2: () ( ) kJ/kg28,4 215 .22500 010 783, 015 t22500dtI kg/kg 010 783,0 017 0 41, 01 017 0 41, 0622,0d %10 0 bar 017 0 41, 0pC15t222222bh02=++=++==−==ϕ=→= ... ()()()skgIIiiGGiiGIIGQRkkRkkk/78,5 12 12 22 12 2 212 =−−=→−=−= Page 46 of 47 Bài 1: 1) okooQQQNQ−==ε ⎩⎨⎧==⇒0,89kWN3 ,11 kW Qo 2) t 1 = 25oC p⇒hmax1 = 0,0 316 6bar kg/kg 012 ,00 316 6,06, 01 0 316 6,06,0622,0d 1 =×−×= ... ()kJnTTTVPnTTGRWmTTVVbarTTppkkgKkJckgKkJcnkkphhvhh867 ,10 11 35,0.4,23585 ,1 /97,0/ 714 2,0 21 1 11 21 3 1 12 1 12 1 2 1 12 −=−−=−−==⎟⎟⎠⎞⎜⎜⎝⎛==⎟⎟⎠⎞⎜⎜⎝⎛====−− Baøi...