Entropía
Quiz
•
Education
•
University
•
Practice Problem
•
Easy
Mercedes Comellas Ángeles
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La variación de entropía se representa con:
Q
T
∆s
η
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Es un termodinámico proceso que tiene lugar de forma infinitamente lenta.
Refrigeración
Irrevesible
Reversible
Cuasiestático:
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Es un proceso termodinámico que, una vez que ha tenido lugar, puede ser invertido (recorrido en sentido contrario) sin causar cambios ni en el sistema ni en sus alrededores.
Refrigeración
Irrevesible
Reversible
Cuasiestático:
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Es un proceso termodinámico en que los estados intermedios de la transformación no son de equilibrio.
Refrigeración
Irrevesible
Reversible
Cuasiestático:
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
De las consideraciones para calcular la variación de entropía,
Si la temperatura aumenta la entropía (S)......
Disminuye
Permanece igual
Aumenta
6.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Escribe si la siguiente afirmación es verdadera o falsa
El teorema de Carnot es una consecuencia de que todas las transformaciones son reversibles.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Fórmula para calcular la variación de entropía cuando la temperatura es constante es:
∆s=Q/T
∆s=T/Q
∆s=T-Q
∆s=Q*T
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