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47. 皮帶輪直徑 20cm,轉速 400rpm,皮帶每公分寬度容許拉力 500N,傳遞功率 10kW。根據上述需求選用皮帶所需最小寬度? (A)5 (B)6(C)7 (D)8 cm。
問題詳情
47. 皮帶輪直徑 20cm,轉速 400rpm,皮帶每公分寬度容許拉力 500N,傳遞功率 10kW。根據上述需求選用皮帶所需最小寬度?
(A)5
(B)6
(C)7
(D)8 cm。
參考答案
答案:A
難度:
計算中
-1
書單:
沒有書單,新增
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