An ideal gas with a mass of 2 kg is reversible and polytropically a piston-cylinder in its assembly, it expands up to 3 times its first volume. If the temperature of the Ideal gas is 300°C it falls from a temperature of 60°C. (a) if the heat energy input is 20 kJ and the limit work output is 100 kJ, CV [kJ/kgK], which are specific gas temperatures] and find cp [kJ/kgK] values (b) if the thermal energy output is 20 kJ and the boundary work output is 100 kJ, CV [kJ/kgK] which are specific gas temperatures] and calculate cp [kJ/kgK] values (c) find the value k, which is the ratio of specific temperatures
An ideal gas with a mass of 2 kg is reversible and polytropically a piston-cylinder in its assembly, it expands up to 3 times its first volume. If the temperature of the Ideal gas is 300°C it falls from a temperature of 60°C.
(a) if the heat energy input is 20 kJ and the limit work output is 100 kJ, CV [kJ/kgK], which are specific gas temperatures] and find cp [kJ/kgK] values
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(b) if the thermal energy output is 20 kJ and the boundary work output is 100 kJ, CV [kJ/kgK] which are specific gas temperatures] and calculate cp [kJ/kgK] values
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(c) find the value k, which is the ratio of specific temperatures
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(d) if the thermal energy input is 20 kJ, the boundary work output is 100 kJ, and the entropy production is 0.36 kJ/K, the thermal energy calculate the source temperature as [°C].
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