
筆試補充練習1 - B
Authored by Charlene Cher
World Languages
10th Grade

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96 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電動機為安全維修,會安裝那元件?
溶斷器
接觸器
超載保護
上鎖隔離開關
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電動機在緊急情況下停止的裝置
急停掣
溶斷器
接觸器
三相斷路器
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
連接可移動用具的軟電線長度要適中,最好為
1.5至2米
4至5米
6至7米
8至9米
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
假天花外使用金屬軟喉長度不能超過 ____ 米
4
3
2
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
兩個40μF電容串聯,等於 ____ μF
10
20
30
40
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
第一電路與第二電路若安裝在同一導通,其第二路的絕緣要求,何抵受第一電路
電流
電阻
電壓
電感
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電感的阻值單位是
庫倫
歐姆
伏特
亨特
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