Una masa de vapor de agua ingresa al cilindro de una maquina a vapor a presion de 15 kgf/cm2 con un volumen especifico de 0,2 m3/kg y sale a la presion de 1,6 kgf/cm2 con un volumen especifico de 1,9 m3/kg.
Al expandirse se obtuvo un trabajo de 20.000 kgm/kg.
cualcular el trabajo de circulacion.
Dibuja en un diagrama de clapeyron el area indicada del trabajo de circulacion con idicacion y signos de los trabajos que se han sumado y restado para obtenerlo
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The volumes of a sample of lead and a sample of platinum are the same: 2 cm3. the density of lead is 11.3 g/cm3 and the density of platinum is 21.5 g/cm3. which is an accurate description of their relative masses? a. the masses of the lead and platinum samples are the same. b. the mass of the lead sample is greater than the mass of the platinum sample. c. the mass of the platinum sample is greater than the mass of the lead sample.
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Una masa de vapor de agua ingresa al cilindro de una maquina a vapor a presion de 15 kgf/cm2 con un...
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