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施耐德筆試題

時(shí)間:2018-12-31 12:00:00 資料大全 我要投稿

施耐德筆試題

哪兩個(gè)輪子的轉(zhuǎn)動(dòng)方向是一致的`(很簡(jiǎn)單,所以圖略)
8,

施耐德筆試題

。這些筐架由鐵絲拉牢的方式不同,哪一種剛性最好?(很簡(jiǎn)單,所以圖略)
9。判定圖中關(guān)閉那個(gè)龍頭來(lái)阻值水流出來(lái)。(很簡(jiǎn)單,所以圖略)

施耐德筆試題

Match the following designations with their functions:
10.detects and breaks as quick as possible abnormal currents exceeding 10 in  ()
11.remotely makes or breaks an on-load circuit  ()
12.detects current increase up to 10in and stops the starter before the temperture rise of the motor and conductor deteriorates the insulating materials   ()
A. swiching
B. protection against shotr-circuits
C. isolation
D. protection against overloads

第二部分 看圖選擇
給你一段ppt,然后回答四個(gè)問(wèn)題

第三部分 英語(yǔ)寫(xiě)作
"if world without Communication Engineers"
 

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