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毎日一問----------工程基礎知識 シングルクイズ(9月19日)

2017-09-19View Original

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参加すれば3の報酬がもらえます。単一選択問題:流体が管内を流動するときの摩擦係数は、( )に関係しています。 A. レイノルズ数と絶対粗さ B. レイノルズ数と相対粗さ C. オイラー数と絶対粗さ D. オイラー数と相対粗さ
Reply #22017-09-19
B. レイノルズ数と相対粗度
Reply #32017-09-19
B. レイノルズ数と相対粗度
Reply #42017-09-19
管内を流れる流体の摩擦係数は、(B.レイノルズ数と相対粗さ)に関係している
Reply #52017-09-19
B. レイノルズ数と相対粗度

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