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98年 - 098年員級機械原理概要#48059
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題組內容
四、
⑶何謂確動凸輪?(6 分)
詳解 (共 1 筆)
詳解
提供者:夜聽海
其他申論題
⑶由彈簧未變形前的位置算起,物體下降(δ)多少(mm)?(5 分)
#166572
三、有一以皮帶為傳動裝置,已知線速 10 m/s,傳動馬力 8 Hps(Hps:公制馬力),緊 邊力為鬆邊力的兩倍,試求有效張力 Fe,及緊邊之張力;設本裝置的離心力忽略不 計。(20 分)
#166573
⑴何謂平面凸輪?(7 分)
#166574
⑵何謂立體凸輪?(7 分)
#166575
五、一起重滑輪組,如下圖所示,若其懸掛之物體重量 W 為 100 公斤,則拉力 P 應為 多少公斤?(20 分)
#166577
⑴隨著全球化時代的到來,外事警察的工作越來越吃重。
#166578
⑵為了提升工作效率,外事警察必須具有良好的外語溝通能力。
#166579
⑴ Let it be understood once and for all that the function of the traffic court is to convict the guilty, acquit the innocent, and improve traffic safety, not to be merely an arm of any revenue-collecting office.
#166580
⑵ Happiness is as a butterfly which, when pursued, is always beyond our grasp, but which, if you will sit down quietly, may alight upon you.
#166581
⑶ Success is to be measured not so much by the position that one has reached in life as by the obstacles which he has overcome.
#166582