
(1)该零件的加工顺序为:划线→钻孔→锯割→锉削→
(2)加工零件不需要用的工具是
(3)小明要把连接件安装到墙上,并能可靠固定,以下哪个紧固件配合最合适
A.


C.


(4)关于连接件加工的操作方法,下列说法不正确的是
A.连接件的外圆弧划线工具选用划规 B.锉削过程中圆锉必不可少的
C.弯折时必须用台虎钳先将钢板夹紧 D.选用细齿锯条进行锯割

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

