
Consumo energético
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Patrícia Paula de Oliveira
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
W (Watt) é uma unidade de medida de:
corrente elétrica
energia
potência
tensão
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kWh é uma unidade de medida de:
potência
corrente elétrica
energia
tensão
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
qual dos aparelhos a seguir costuma ser o maior responsável pelo elevado consumo de luz de uma casa?
lâmpada LED
notebook
microondas
chuveiro elétrico
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual dos valores a seguir melhor representa as potências de um chuveiro na posição verão, outono e inverno?
0W, 3000W, 5500W
5500W, 3000W, 0W
0W, 300W, 550W
550W, 300W, 0W
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ao usar um chuveiro de 8000W durante 15min, você consome
0,5kWh
1kWh
2kWh
4kWh
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Assinale TODAS as opções que ajudariam a diminuir o consumo de energia em nossas casas
usar aparelhos elétricos por menos tempo
usar aparelhos com menor potência
deixar aparelhos em stand-by enquanto dorme
aproveitar o Sol como fonte de energia renovável
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considerando a tensão e a corrente nominal, qual dos aparelhos a seguir tem maior potência?
220V ; 4A
110V ; 6A
220V ; 5A
12V ; 50A
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