
0424加分衝刺
Quiz
•
Specialty
•
9th - 12th Grade
•
Practice Problem
•
Medium
Din丁 Din丁
Used 3+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
烙鐵架上的海棉可清除烙鐵頭上之餘錫,故海棉應加
酒精
水
機油
接點復活劑
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
焊接電子元件後,剪除接腳應使用
尖嘴鉗
鋼絲鉗
剝線鉗
斜口鉗
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
銲錫中的助銲劑主要功能為
幫助溫度升高
降低熔點
去除銲接表面之氧化物
加速銲點凝固
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
焊接作業中,使用松香之主要功能為
消除焊點污垢
清除電烙鐵之氧化物
助熔
冷卻
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用以標示消防設備、器具、危險、停止及禁止,其顏色的標誌為
紅色
黃色
綠色
藍色
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用以表示安全和急救設備存放位置,其顏色的標誌為
綠色
黃色
橙色
藍色
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者為彈簧墊圈之主要功能?
保護工作面
增大承壓面積
防止螺絲或螺帽鬆脫
增大固定力
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