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• 3. 有關公制冷凍噸的定義，下列敘述何者較正確？(A) (B) (C) (D)
• 38. 何者是機力車床的特點？ (A)適用於車削小型工件 (B)適宜直徑大，長度短的工件 (C)又稱高速車床，為機工場用途最廣之工作母機 (D)數值控制車床，加工適應性大。
• 【題組】(17)After step (16) is executed, next job is extracted from the job queue for execution. What Q[
• 【題組】(18)After step (17) is executed, a new job with priority 11 is inserted into the job queue. What
• 7. When a data set is too large to be accommodated in internal memory, a multi-way (say m-way or ord
• 【題組】(20) he height of root node is 1, what is the maximum number of keys in an m-way index tree of h
• 【題組】(21) For a data set of N records stored in an m-way balanced search tree, what is the time compl
• 8. A symbol table is implemented using a Hash Table of table size 11 with hash function h (k)=k mod
• 【題組】(23) As the Hash Table in step (22), if keys 25 and 24 are searched, what is the total number of
• 【題組】(24) The records with keys :13, 14, 2, 11, 18, 3, 36, 28 , 21 are inserted in sequential order i
• 9. The pre-order traversal of a binary search tree (BST) is 26, 20, 15, 19, 24, 22, 48, 36, 30, 64 a
• 【題組】(26) After step (25) is executed, the key value 48 is deleted from the BST, what is the 7th elem
• 【題組】(27) After step (26) is executed, the key value 26 is deleted from the BST, what is the fourth e
• 10. Suppose you are to sort 12 numbers in the range [0, 999] using RadixSort. The input list is link
• 【題組】(29) At the end of 2nd pass of RadixSort, the 7th element of the resulting chain is(A)216 (B) 63
• 【題組】(30) At the end of 3rd pass of RadixSort, the 7th element of the resulting chain is(A)216 (B)203
• 39. 如圖為一螺旋的部分構造示意圖，試問何者稱為導程角？ (A)θ1(B)θ2(C)θ3(D) (θ1- θ2)
• 79. 會衰變為 ，於中午 12 時淘洗，測得母核 的活性為 300 mCi，則當天下午 6 時子核 的活度約為多少 mCi？ (A)223.6 (B)239.6 (C)284.8 (D)300
• 2. 比流器的使用，下列何者不正確 (A)二次側可以短路 (B)二次側可以開路 (C)二次側應接地 (D)不能使用在直流電路
• 3.一部三相、4極、60Hz、220伏、△接線、2HP的繞線式感應電動機，其轉子為Y接，轉子每相之線圈數與定子每相的線圈數之比為1：4。滿載轉速為1740rpm，轉子的電阻為0.193歐姆，轉子堵轉時
• 4. 一電源電壓加於RLC串聯電路中，若R=3歐姆 ，XL=3歐姆，XC=7求電路的功率因數。 (A)0.6 (B)0.7 (C)0.8 (D)0.9
• 5. 變壓器的長時間使用後會有發熱的情形，這種物理現象稱之為鐵損，造成鐵損的主要原因是： (A)鐵心摩擦 (B)鐵蕊老化 (C)渦流效應 (D)短路
• 11.【題組】(31) Consider the following algorithm. Algorithm Sort(A, n)Input: Array A containing n differ
• 6.已知某一個交流電源表示為 ，假設電壓峰值為200伏特、頻率為60Hz、相角為10度，試問將該電壓投入電壓匯流排30秒之後的瞬時電壓約為：(A)0伏特 (B)100伏特 (C)34.7伏特 (D)5
• 7. 如圖所示，兩片寬 w = 60 mm 及厚 t = 20 mm 之鋼板以直徑 d = 20 mm之鉚釘接合，當 P 為 24 N 時，求鋼板中遠離開孔及集中力 P 之 A 處正向應力為何？ (A