Unit 5 Multiview Drawings 85
Review Activity 5-1
Normal Surfaces
Study each pictorial (3D) drawing and the
identification letters placed on, or pointing to,
the normal surfaces. Match the ID letter to the
corresponding number for each of the multiview
(orthographic) callouts. Note: The letter I is not used.
_________ 1
_________ 2
_________ 3
_________ 4
_________ 5
_________ 6
_________ 7
_________ 8
_________ 9
_________ 10
Doohickey Block Whatchamacallit Bracket
1
2
3
G
A
J
1
H
G
D
C
E
B
2
3
6
4
8
9
10
7
5
A
F
J
D
B
C
F
E
H
4
10
9
8
7
6
5
Note: In the pictorial view, arrows pointing directly to a line are referencing a surface that is not visible, rather
“around the back” of the object.
Doohicky Block
_________ 1
_________ 2
_________ 3
_________ 4
_________ 5
_________ 6
_________ 7
_________ 8
_________ 9
_________ 10
Whatchamacallit Bracket