Required information An ideal Otto cycle has a compression ratio of 8. At the beginning of the compression process, air is at 95 kPa and 27°C, and 790 kJ/kg of heat is transferred to air during the constant-volume heat-addition process. Take into account constant specific heats at room temperature. The properties of air at room temperature are cp=1.005 kJ/kg-K, cy= 0.718 kJ/kg-K, R = 0.287 kJ/kg-K, and k = 1.4. Determine the pressure and temperature at the end of the heat-addition process. (You must provide an answer before moving on to the next part.) The pressure at the end of the heat-addition process is The temperature at the end of the heat-addition process is kPa. K.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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### Required Information

An ideal Otto cycle has a compression ratio of 8. At the beginning of the compression process, air is at 95 kPa and 27°C, and 790 kJ/kg of heat is transferred to air during the constant-volume heat-addition process. Take into account constant specific heats at room temperature. The properties of air at room temperature are:
- \( c_P = 1.005 \, \text{kJ/kg.K} \)
- \( c_V = 0.718 \, \text{kJ/kg.K} \)
- \( R = 0.287 \, \text{kJ/kg.K} \)
- \( k = 1.4 \)

Determine the pressure and temperature at the end of the heat-addition process. (You must provide an answer before moving on to the next part.)

- The pressure at the end of the heat-addition process is \_\_\_\_ kPa.
- The temperature at the end of the heat-addition process is \_\_\_\_ K.

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Transcribed Image Text:--- ### Required Information An ideal Otto cycle has a compression ratio of 8. At the beginning of the compression process, air is at 95 kPa and 27°C, and 790 kJ/kg of heat is transferred to air during the constant-volume heat-addition process. Take into account constant specific heats at room temperature. The properties of air at room temperature are: - \( c_P = 1.005 \, \text{kJ/kg.K} \) - \( c_V = 0.718 \, \text{kJ/kg.K} \) - \( R = 0.287 \, \text{kJ/kg.K} \) - \( k = 1.4 \) Determine the pressure and temperature at the end of the heat-addition process. (You must provide an answer before moving on to the next part.) - The pressure at the end of the heat-addition process is \_\_\_\_ kPa. - The temperature at the end of the heat-addition process is \_\_\_\_ K. ---
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