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【单选题】HorsesWheneveranyone asks me what my favorite animal is, I always say, "Horses," I like almost all animals. _____（26）I don't have a horse of my own. Horses are very expensive. _____(27) You have to pa...
A.
There I could be around horses all the time.
B.
We're very lucky to live near a horse stable.
C.
It's very expensive to buy one and to own one.
D.
But horses have always been my very favorite animals.
E.
My favorite horse "Vrana" is older than a lot of other horses.
F.
For example, a horse is happy if its ears are forward and its tail is relaxed.
【单选题】数控车床刀具从（）工艺上可分为外圆车刀、内孔车刀、外螺纹车刀、内螺纹车刀、外圆切槽刀、内孔切槽刀、端面车刀、仿型车刀等多种类型。
A.
理论
B.
装配
C.
车削
D.
实际
【单选题】计算HL-MWD+伽马仪器伽马探管测点距离，从悬挂短节内螺纹端面至伽马探管测点距离为( )。
A.
2.5cm
B.
3.15cm
C.
4.69cm
D.
5.08cm
相关题目：
【单选题】矩形螺纹是()。
A.
标准螺纹
B.
普通螺纹
C.
非标准螺纹
D.
管螺纹
【单选题】内螺纹的大径以及外螺纹的小径画（）圆。
A.
整
B.
1/2
C.
3/4
D.
1/4
【单选题】HorsesWheneveranyone asks me what my favorite animal is, I always say, "Horses," I like almost all animals. _____（26）I don't have a horse of my own. Horses are very expensive. _____(27) You have to pa...
A.
There I could be around horses all the time.
B.
We're very lucky to live near a horse stable.
C.
It's very expensive to buy one and to own one.
D.
But horses have always been my very favorite animals.
E.
My favorite horse "Vrana" is older than a lot of other horses.
F.
For example, a horse is happy if its ears are forward and its tail is relaxed.
【单选题】管螺纹的牙型角为 度。
A.
60°
B.
55°
C.
45°
D.
30°
【单选题】常用的螺纹旋向为( )
A.
左旋
B.
右旋
【单选题】螺纹标记：M20×2—7h6h—L，其中6h为()。
A.
外螺纹大径公差带代号
B.
内螺纹中径公差带代号
C.
外螺纹小径公差带代号
D.
外螺纹中径公差带代号
【多选题】螺纹防松的方法有（）
A.
加大螺纹结合长度
B.
用尼龙垫片
C.
加大螺纹拧紧扭矩
D.
用双螺母
E.
用弹簧垫圈
【单选题】螺纹升角是指螺纹( ) 处的升角。(5分)
A.
a. 外径
B.
b. 中径
C.
c. 内径
D.
d. 以上全不对
【单选题】无论是外螺纹还是内螺纹，倒角线都不要绘制，倒角圆则必须绘制。
A.
正确
B.
错误
【多选题】内螺纹压辊装置不动作，需检查（）。
A.
电磁阀
B.
压辊机械结构
C.
继电器
D.
气压
【单选题】根据螺纹标记Rc 3/4，该螺纹是
A.
普通螺纹
B.
梯形螺纹
C.
锯齿形螺纹
D.
方牙螺纹
E.
用螺纹密封的管螺纹
F.
非螺纹密封的管螺纹
【单选题】数控车床刀具从（）工艺上可分为外圆车刀、内孔车刀、外螺纹车刀、内螺纹车刀、外圆切槽刀、内孔切槽刀、端面车刀、仿型车刀等多种类型。
A.
理论
B.
装配
C.
车削
D.
实际
【单选题】内螺纹的小径应画 。
A.
粗实线
B.
细实线
C.
虚线
D.
点划线
【判断题】M16-6g表示内螺纹。
A.
正确
B.
错误
【单选题】内螺纹攻丝时，M10的螺纹对应的相应钻孔直径为（）。
A.
A、8
B.
B、8.5
C.
C、9
【单选题】计算HL-MWD+伽马仪器伽马探管测点距离，从悬挂短节内螺纹端面至伽马探管测点距离为( )。
A.
2.5cm
B.
3.15cm
C.
4.69cm
D.
5.08cm