Engineering Challenge!
Professional Development
•10 Qs
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Engineering Challenge!
Quiz
•
Science
•
Professional Development
•
Medium
Lisa Hsieh
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
電源供應器本身是否可能就是過電壓的來源?
是
否
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當電器設備送電或開啟的瞬間，交流輸入電流對該電器設備的一次側濾波電容快速充電，而該峰值電流通常大於穩態電流很多，我們稱這種情況為?
衝鋒電流
突破電流
湧浪電流
湧出電流
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電源輸出電流超出額定電流時，過載保護電路動作有哪兩種?
自動關斷、閘鎖回彈
自動回復、閘鎖回彈
自動回彈、閘鎖關斷
自動回復、閘鎖關斷
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電源供應器的能源轉換率(Efficiency)，經過今天介紹後，我們知道:轉換效率要越高越好，不然耗損的能量會變成___?
冷風
回收物
廢熱
機殼
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hold Up Time(維持時間)，是指電源在____或是____時，輸出電壓可以保持輸出標準的持續時間。
開機、接電
關機、斷電
開機、閒置
關機、閒置
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Turn On Delay Time(電源啟動延遲時間)， 是指____電源到其____電壓上升到穩定的範圍
拔掉、輸出
拔掉、輸入
接上、輸入
接上、輸出
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個額定輸出電壓為10V的變壓器，規定的Turn-On Overshoot (過衝)為5%，則以下輸出電壓哪個不合規?
9.6V
9.8V
10.2V
10.6V
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