A piston-cylinder arrangement with a restrained linear spring contains 1.8 kg of carbon dioxide at 500 kPa and 400 °C. It is cooled to 50°C, at which point the pressure is 300 kPa. Using (C, = 0.846 kJ/kg.K, C, = 0.657 kJ/kg.K, and R = 0.1889 kJ/kg.K) V

Elements Of Electromagnetics
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A piston-cylinder arrangement with a restrained
linear spring contains 1.8 kg of carbon dioxide at
500 kPa and 400 °C. It is cooled to 50°C, at which
point the pressure is 300 kPa. Using (C, = 0.846
kJ/kg.K, C, = 0.657 kJ/kg.K, and R = 0.1889
kJ/kg.K)
%3D
1) What is the amount of work done for this
process (in kJ)?
- 63.81
O - 52.78
- 85.07
O - 36.60
O - 48.81
O - 73.26
2) What is the amount of heat transfer for this
process (in kJ)?
O - 450.51
- 513.96
O - 595.98
- 641.28
- 600.69
O - 794.63
Transcribed Image Text:A piston-cylinder arrangement with a restrained linear spring contains 1.8 kg of carbon dioxide at 500 kPa and 400 °C. It is cooled to 50°C, at which point the pressure is 300 kPa. Using (C, = 0.846 kJ/kg.K, C, = 0.657 kJ/kg.K, and R = 0.1889 kJ/kg.K) %3D 1) What is the amount of work done for this process (in kJ)? - 63.81 O - 52.78 - 85.07 O - 36.60 O - 48.81 O - 73.26 2) What is the amount of heat transfer for this process (in kJ)? O - 450.51 - 513.96 O - 595.98 - 641.28 - 600.69 O - 794.63
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