oper air-standard Otto cycle are 60°C and 98 kPa. The engine has a compression ratio and uses gasoline with AF = 15.5. Combustion efficiency is 96%, and it can be as that there is no exhaust residual. Heating value of the fuel is about 44MJ/kg. Calculate: (a) Temperature at all states in the cycle. [°C] (b) Pressure at all states in the cycle. [kpa] (c) Specific work done during power stroke. [kJ/kg] (d) Heat added during combustion. [kJ/kg] (e) Net specific work done. [kJ/kg] 104
oper air-standard Otto cycle are 60°C and 98 kPa. The engine has a compression ratio and uses gasoline with AF = 15.5. Combustion efficiency is 96%, and it can be as that there is no exhaust residual. Heating value of the fuel is about 44MJ/kg. Calculate: (a) Temperature at all states in the cycle. [°C] (b) Pressure at all states in the cycle. [kpa] (c) Specific work done during power stroke. [kJ/kg] (d) Heat added during combustion. [kJ/kg] (e) Net specific work done. [kJ/kg] 104
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answer d, e, and f only
thank you
![1. Cylinder conditions at the start of compression in an SI engine operating at WOT on an
air-standard Otto cycle are 60°C and 98 kPa. The engine has a compression ratio of 9.5:1
and uses gasoline with AF = 15.5. Combustion efficiency is 96%, and it can be assumed
that there is no exhaust residual. Heating value of the fuel is about 44MJ/kg.
Calculate: (a) Temperature at all states in the cycle. [°C]
(b) Pressure at all states in the cycle. [kpa]
(c) Specific work done during power stroke. [kJ/kg]
(d) Heat added during combustion. [kJ/kg]
(e) Net specific work done. [kJ/kg]
(f) Indicated thermal efficiency. [%]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd98fcc34-9286-4f8b-aee7-eb2bd2b25a32%2Fd2c5d9d9-64a4-49f4-938e-be09f40d0cc8%2F5ies96p_processed.png&w=3840&q=75)
Transcribed Image Text:1. Cylinder conditions at the start of compression in an SI engine operating at WOT on an
air-standard Otto cycle are 60°C and 98 kPa. The engine has a compression ratio of 9.5:1
and uses gasoline with AF = 15.5. Combustion efficiency is 96%, and it can be assumed
that there is no exhaust residual. Heating value of the fuel is about 44MJ/kg.
Calculate: (a) Temperature at all states in the cycle. [°C]
(b) Pressure at all states in the cycle. [kpa]
(c) Specific work done during power stroke. [kJ/kg]
(d) Heat added during combustion. [kJ/kg]
(e) Net specific work done. [kJ/kg]
(f) Indicated thermal efficiency. [%]
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