EXERCÍCIO 24 FÍSICA III (ROBÓTICA II) DURVAL

Quiz
•
Physics
•
10th Grade
•
Hard
luiz rocha
Used 1+ times
FREE Resource
51 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a principal função de um sensor de umidade do solo?
Medir a temperatura do ar
Medir a luz ambiente
Monitorar a umidade presente no solo
Controlar a corrente elétrica
Medir o pH do solo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é outro nome para o sensor de umidade do solo?
Anemômetro
Higrômetro
Barômetro
Fotômetro
Termômetro
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual fenômeno o sensor utiliza para medir a umidade do solo?
Resistência elétrica
Pressão atmosférica
Corrente contínua
Temperatura do solo
Reflexão da luz
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto maior a umidade do solo, a resistência elétrica será:
Inalterada
Maior
Menor
Zero
Negativa
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um solo seco, o que acontece com a resistência elétrica?
A) Aumenta
B) Diminui
C) Permanece igual
D) Gera corrente alternada
E) Reduz para zero
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O comparador LM393 presente no sensor serve para:
A) Aumentar a corrente elétrica
B) Armazenar dados
C) Ler os sinais da sonda
D) Alimentar o Arduino
E) Gerar tensão
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos pinos o módulo do sensor possui?
2
3
4
5
6
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