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107年 - 107 中央銀行所屬中央印製、造幣廠新進人員甄試_評價職位-電機技術員:工業配電#146374
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題組內容
題目一:
在工業配電中,以下符號之中文名稱為何?
(5)
【5分】
相關申論題
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7. Solve the heat equation \( k \frac{\partial^2 u(x,t)}{\partial x^2} = \frac{\partial u(x,t)}{\partial t} \), \( 0 < x < L \), \( t > 0 \) subject to the given conditions \( u(0,t) = 0 \), \( u(L,t) = 0 \), and \( u(x,0) = \begin{cases} 1, & 0 < x < L/2 \\ 0, & L/2 < x < L \end{cases} \). (12%)
#598167
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111年 - 111 中央造幣廠_新進人員甄試試題_評價職位:工業配電#138587
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