
Cuestionario V1.3
Quiz
•
Engineering
•
Professional Development
•
Practice Problem
•
Medium
Ana Pizzino
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué sucede con el delta H de evaporación a medida que aumenta la presión?
Aumenta
Disminuye
Permanece constante
Se duplica
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la temperatura del vapor a 7 barg?
150.3 °C
170.5 °C
180.2 °C
200.1 °C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuánta energía se requiere para evaporar el agua a 7 barg?
2048 kJ/kg
2108 kJ/kg
2500 kJ/kg
1890 kJ/kg
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué efecto tiene reducir la presión de vapor en el ahorro energético?
Se reduce el consumo de combustible
Se incrementa el consumo de combustible
No afecta el consumo de combustible
Se reduce la temperatura del agua
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué ocurre con la entalpía cuando solo se cambia la presión?
Aumenta
Disminuye
Se mantiene constante
Se duplica
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué acción causa un cambio en la entalpía del sistema?
Incremento de presión
Disminución de presión
intercambio de calor
Reducción de volumen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Por qué se considera "energía mínima" la calculada en el proceso?
No se consideran las pérdidas
Es el valor más bajo registrado
Se optimiza el combustible
Se reducen las fugas
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