
Refrigeracion basica 3
Quiz
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Science
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University
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Medium
Sergio Sanchez
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La refrigeración que obtiene temperaturas desde -251 hasta -460 grados Fahrenheit se conoce como:
Sublimación
Criogénica
Saturación
Cocción
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La presión atmosférica al nivel del mar es de...
14.7 PSI
10 PSI
29.92 inch Hg
0.491 inch Hg
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De los sistemas utilizados para producir refrigeración el mas usado es el...
...sistema de absorción
...el sistema termoeléctrico (Peltier)
...el sistema por compresión mecánica
...el sistema químico
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se considera que todo lo que tiene peso y ocupa espacio es...
Pesado
Sensible
Materia
Latente
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El calor latente para congelar una libra de agua es:
970 BTU
144 BTU
212 BTU
32 BTU
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El calor latente para derretir una libra de hielo es:
970 BTU
144 BTU
212 BTU
32 BTU
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El calor latente para evaporar una libra de agua es:
970 BTU
144 BTU
212 BTU
32 BTU
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