
Quiz de entropía
Authored by Luis Fernando Cardona Sepulveda
Education
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La generación de entropía puede ser negativa
Verdadero
Falso
Ninguna de las anteriores
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las unidades de entropía son:
kJ/(kg°C)
kg/(kJ°C)
kJ/(kgK)
kg/(kJK)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El enfriamiento entre etapas de un compresor
Aumenta la entropía
Disminuye la entropía
Aumenta el trabajo de entrada
Disminuye el trabajo de entrada
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La eficiencia isentrópica de un compresor
Siempre es menor a 1
Puede ser mayor a 1
Siempre es cero
Aumenta la entropía
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El cambio de entropía de un gas ideal puede ser
Positivo
Cero
Negativo
Todas las anteriores
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para un proceso isotérmico
la entropía es cero
la entropía es constante
No hay forma de calcular la entropía
Ninguna de las anteriores
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El trabajo que requiere un compresor aumenta con
La densidad del aire
El volumen específico del aire
La entropía del aire
La calidad del aire
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