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109電子電機題庫101-200

Authored by 鳳岡國中楊喜棠 鳳岡國中楊喜棠

Other

9th Grade

Used 3+ times

109電子電機題庫101-200
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100 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以IC 腳焊接為例, 下列各焊點何者最佳?

Media Image
Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

裝置機電元件時,何者最需使用熱縮套管

低壓用繼電器
電源變壓器
輸出測試端子
LED指示燈

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

發光二極體(LED)導通時順向電壓降約為

0.3V
0.7V
1.6V
5V

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

電子元件焊接時對於下列何者須考慮極性:

陶質電容器
電解電容器
薄膜電
雲母電容器

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

電阻器安裝於電路板時,色碼之讀法必須

由左而右
由右而左
隨便放置

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一般而言,下列何種元件沒有極性限制

二極體
電解質電容器
電阻器
電晶體

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

繼電器一般採用下列何種元件來消除逆向脈衝?

二極體
電容器
電阻器
電阻器及電容器串聯

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