筆試補充練 2 - A

筆試補充練 2 - A

10th Grade

100 Qs

quiz-placeholder

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筆試補充練 2 - D

筆試補充練 2 - D

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100 Qs

筆試補充練 2 - A

筆試補充練 2 - A

Assessment

Quiz

World Languages

10th Grade

Hard

Created by

Charlene Cher

FREE Resource

100 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

交流電,低壓是指導體與接地之間電壓不高於

200V

300V

600V

900V

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

新色碼三相四線的中性線顏色是

藍色

灰色

青色

黑色

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若電力工程施工前發生疑問,可向那一個機構查詢

工程局

地政署

電力公司

機電署

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

發電機、轉子需要安裝

危險牌

保護罩

停機制

滅火筒

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

使用電鑽,應做甚麼安全措施

安全帽

眼罩

手套

安全帶

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

三相之間的電壓是單相電壓的倍數是

√3

3

0.3

30

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

三相四線的系統,測試相序的儀錶是

相序錶

電流錶

電壓錶

減壓錶

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