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毎日1問、正解しても賞品なし、楽しみが目的

2019-12-02View Original

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30. カリパスの読み値が一定の場合、測定力の大きさと読み取り誤差は、測定精度に与える影響が()である。?A、大 B、小?正解:A?昨日の問題の答えもA。29.漸開線円柱歯車を組み立てる際に、接触点が異なる方向に偏った不正確な位置にある理由は、2つの歯車が()だからである。?A、軸線の歪み B、軸線が平行でない C、中心間距離が大きすぎる

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