
2D Drawing Training 1
Authored by Limin Zhao
Professional Development
1st Grade
Used 5+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列符号中表示强制国家标准的是( )。
A. GB/T
B. GB/Z
C.GB
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
不可见轮廓线采用( )来绘制。
A.粗实线
B.虚线
C.细实线
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列比例当中表示放大比例的是( )
A.1:1
B. 2:1
C.1:2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
机械制图中一般不标注单位,默认单位是( )
A.㎜
B.㎝
C. m
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
标题栏一般位于图纸的( )
A.右下角
B.左下角
C.右上角
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
机械制图当中基本图幅有A0、A1、A2、A3和A4,其中A4图纸幅的尺寸为( ) 。
A.210*297
B. 297*420
C. 420*594
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
在标注直径时,在数字前面应该为( )。
A.Φ
B. R
C.D
D. d
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