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摩擦速度と管摩擦係数
図 管路の流量
選択肢
(1) | \(\Large \frac{p_s}{\rho g} \normalsize+\Large \frac{v_s^2}{2 g} \normalsize + H_2\) | (2) | \(Q / \left( \Large \frac{\pi d_1^2}{4} \normalsize \right) \) | (3) | \(Q / \left( \Large \frac{\pi d_2^2}{4} \normalsize \right) \) |
(4) | \(\Large \frac{v_2^2}{2 g}\) | (5) | \(\lambda_1 \Large \frac{l_1}{d_1} \frac{v_1^2}{2 g} \normalsize\) | (6) | \(\Large \frac{P}{\rho Q}\) |
(7) | \(\Large \frac{p_{Ps}}{\rho g} \normalsize+\Large \frac{v_1^2}{2 g} \normalsize + H_1 + H_2 + h_{lsP}\) | (8) | \(\Large \frac{p_s}{\rho g} \normalsize+\Large \frac{v_s^2}{2 g} \normalsize+\Large \frac{E_{SP}}{g}\normalsize + H_2\) | (9) | \(\Large \frac{v_1^2}{2 g}\) |
(10) | \(\lambda_2 \Large \frac{l_2}{d_2} \frac{v_2^2}{2 g} \normalsize + \Large \frac{v_2^2}{2 g} \normalsize\) | (11) | \(\Large \frac{p_e}{\rho g} \normalsize+\Large \frac{v_e^2}{2 g} \normalsize + h_l\) | (12) | \(\lambda_1 \Large \frac{l_1}{d_1} \frac{v_1^2}{2 g} \normalsize + \Large \frac{v_1^2}{2 g} \normalsize\) |