翰林國中自然3下ch1-2生活用電
Quiz
•
Physics
•
9th Grade
•
Practice Problem
•
Hard
翰林出版國中自然 翰林出版國中自然
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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
台灣電力公司供給一般家庭用電的電壓和頻率為下列何者?
220V、110Hz
110V、60Hz
110V、100Hz
220V、50Hz
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
假設電線的最大安全負載為10安培,則應串聯下列哪一種保險絲(或無熔絲開關)?
8安培
12安培
15安培
20安培
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
電力公司為減少電能損耗,會採取下列哪一種方式輸送電能?
高電壓、高電流
低電壓、低電流
高電壓、低電流
低電壓、高電流
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
大仁家中一樓的電路系統最大承載電流30安培,則保護該電路的無熔絲開關應為多少安培?
5
10
28
40
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
電力公司會在家庭或工廠用戶端裝瓦時計(電表),它是用來記錄何種物理量的儀器?
電壓
電量
電能
電功率
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
伏特計、安培計及保險絲與待測電路的連接法分別為何?
串聯、並聯、串聯
並聯、並聯、串聯
並聯、並聯、並聯
並聯、串聯、串聯
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電力公司計算電費是以「度」為單位,下列何者是「1度」的電能?
1000焦耳
1000瓦特
1000焦耳.小時
1000瓦特.小時
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