
上述夹具在夹紧工件的过程中,下列关于各构件主要受力形式的说法,正确的是( )
A.把手受拉、铆钉受弯曲、橡胶压头受压 | B.把手受弯曲、铆钉受剪切、橡胶压头受压 |
C.把手受拉、铆钉受剪切、垫片受压 | D.把手受弯曲、铆钉受剪切、垫片受弯曲 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

