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109年 - 109 台灣電力公司_新進僱用人員甄試:機件原理、金屬材料#86562
> 試題詳解
49. 一惠斯頓差動滑車定滑輪之大輪直徑為30 cm,小輪直徑為20 cm,摩擦損失10 %,若施力 100 N,則可吊起之最大重物為多少N?
(A) 180
(B) 270
(C) 360
(D) 540
答案:
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統計:
A(2), B(3), C(4), D(33), E(0) #2336889
詳解 (共 1 筆)
Poa
B1 · 2020/08/09
#4208505
W/F=(2D/D-d)*90%W=10...
(共 46 字,隱藏中)
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109年 - 109 台灣電力公司_新進僱用人員甄試:機件原理、金屬材料#86562
2020 年 · #86562