Màquines Tèrmiques
6th Grade
•16 Qs
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Màquines Tèrmiques
Quiz
•
Physics
•
6th Grade
•
Hard
Diego Alonso
Used 12+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La relació entre l'energia dels combustibles i l'energia útil que produeix una màquina s'anomena
eficàcia
utilitat
rendiment
ràtio
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A la caldera d'una màquina tèrmica s'utilitza l'energia tèrmica per produir
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'energia mecànica és aquella relacionada amb...
la calor
les eines
el moviment i la posició
les màquines
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
L'element que transforma l'energia del vapor calent i amb pressió en moviment es diu
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En totes les màquines sempre es perd una part de l'energia en forma de
llum
calor
electricitat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin text falta a l'esquema?
Energia tèrmica
Energia elèctrica
Turbina
Energia solar
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Si una màquina té un rendiment del 60% i li donem 1100J en forma de combustible, quanta energia útil ens proporcionarà?
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