A Diesel cycle engine is analyzed using the air standard method. Given the conditions at state 1. compression ratio (r),

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A Diesel Cycle Engine Is Analyzed Using The Air Standard Method Given The Conditions At State 1 Compression Ratio R 1 (138.98 KiB) Viewed 53 times

A Diesel cycle engine is analyzed using the air standard method. Given the conditions at state 1. compression ratio (r), and cutoff ratio (rc) determine the efficiency and other values listed below. Note: The gas constant for air is R=0.287 kJ/kg-K. --Given Values-- TI (K)= 310 Pl (kPa)= 120 r=16 re = 1.85 a) Determine the specific internal energy (kJ/kg) at state 1. Your Answer = 222.58 Incorrect. b) Determine the relative specific volume at state 1. Your Answer=0.7414 Incorrect. c) Determine the relative specific volume at state 2. Your Answer=0.0463375 Incorrect. d) Determine the temperature (K) at state 2. Your Answer - 939.74 Incorrect. e) Determine the pressure (kPa) at state 2. Your Answer = 5820.25 Incorrect. f) Determine the specific enthalpy (kJ/kg) at state 2. Your Answer=966.6387 Incorrect g) Determine the temperature (K) at state 3. Your Answer - 1738.519 Incorrect. h) Determine the pressure (kPa) at state 3. Your Answer=5820.25 Incorrect i) Determine the specific enthalpy (kJ/kg) at state 3. Your Answer 1768.2 Incorrect j) Determine the relative specific volume at state 3. Your Answer =0.085726 Incorrect k) Determine the relative specific volume at state 4. Your Answer -0.7616 Incorrect. 1) Determine the temperature (K) at state 4. Your Answer = 733.498 Incorrect. m) Determine the pressure (kPa) at state 4. Your Answer = 283.93 Incorrect n) Determine the specific internal energy (kJ/kg) al state 4. Your Answer=526.65 Incorrect. o) Determine the net work per cycle (kJ/kg) of the engine. Your Answer = 498.69 Incorrect. p) Determine the heat addition per cycle (kJ/kg) of the engine. Your Answer - 802.7613 Incorrect. 4) Determine the efficiency (%) of the engine. Your Answer = 62.122 Incorrect.