20. 某鋁合金之彈性模數 (modulus of elasticity) E 和剪力彈性模數 (shear modulus of elasticity) G 分別為 69 GPa 和 26 GPa，則該鋁合金之蒲松比 (Poisson's ratio) 為多少？ (A) 0.25 (B) 0.33 (C) 0.38 (D) 0.42

1. A titration was performed to find the concentration of hydrochloric acid with the following results: Trial Molarity (M) 1 0.125 2 0.126 3 0.124 The actual concentration of HCl was determined to be 0.100 M; the results of the titration are: (A) both accurate and precise. (B) accurate but imprecise. (C) precise but inaccurate. (D) both inaccurate and imprecise. (E) none of these

20. 某鋁合金之彈性模數 (modulus of elasticity) E 和剪力彈性模數 (shear modulus of elasticity) G 分別為 69 GPa 和 26 GPa，則該鋁合金之蒲松比 (Poisson's ratio) $\nu$ 為多少？
(A) 0.25
(B) 0.33
(C) 0.38
(D) 0.42

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相關試卷

20. 某鋁合金之彈性模數 (modulus of elasticity) E 和剪力彈性模數 (shear modulus of elasticity) G 分別為 69 GPa 和 26 GPa，則該鋁合金之蒲松比 (Poisson's ratio) $\nu$ 為多少？(A) 0.25(B) 0.33(C) 0.38(D) 0.42

相關試題

相關試卷

20. 某鋁合金之彈性模數 (modulus of elasticity) E 和剪力彈性模數 (shear modulus of elasticity) G 分別為 69 GPa 和 26 GPa，則該鋁合金之蒲松比 (Poisson's ratio) $\nu$ 為多少？
(A) 0.25
(B) 0.33
(C) 0.38
(D) 0.42