20.摩擦因子(Darcy friction factor)與下列何者無關？ (A)黏滯係數 (B)熱導係數 (C)管長 (D)管壁粗糙度

20.摩擦因子(Darcy friction factor)與下列何者無關？
(A)黏滯係數
(B)熱導係數
(C)管長
(D)管壁粗糙度

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統計： A(1), B(31), C(8), D(5), E(0) #2673352

詳解 (共 1 筆)

Yingchi Chen

B1 · 2023/05/19

#5816200

流體流經一定管徑的直管時，由於流體內摩擦...

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2. What is the correct definition of “triple point” ? (A) The temperature and pressure at which solid, liquid, and gas simultaneously exist. (B) The most common experimental conditions of 1 atm, 298 K, and 1 mole of material. (C) The reaction conditions of material at which the oxidated state and reduced state are equally likely to occur. (D) The series of cyclical conditions at which a material can change from solid to liquid, liquid to gas, or gas to liquid.

20.摩擦因子(Darcy friction factor)與下列何者無關？
(A)黏滯係數
(B)熱導係數
(C)管長
(D)管壁粗糙度

詳解 (共 1 筆)

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