國中技藝競賽學科題庫1-50

國中技藝競賽學科題庫1-50

6th - 8th Grade

50 Qs

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Assessment

Quiz

Computers

6th - 8th Grade

Hard

Created by

李厚承 李厚承

Used 1+ times

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50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

本圖符號為

橋式整流器

發光二極體

光耦合器

光電晶體

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

圖符號表示

電熱線

熱電偶

焊接點

音叉

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

我國在標示合格之電子產品規格時,標示之國家標準為何?

CSA

JIS

DIN

CNS

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

太陽能電池是利用陽光直接照射,下列何者可產生電流?

集熱器

玻璃片

矽晶片

銅片

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

電腦資料線內的資料傳輸是雙向性的,但又不能雙向同一時間傳輸,此種傳輸模式稱為

單工

半雙工

雙工

分工

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

電機工程中機械功率之單位為馬力,則1馬力等於多少瓦?

0.746

1

746

1000

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有n個相同之電池,其串聯總電動勢為並聯總電動勢之多少倍?

n平方

n

1/n

1/n平方

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