2.22 Textbook of Enginnering Drawing----------------__
~100
H-120(a) Incorrect(a) Incorrect1+--- 40 ----+I
(a) Incorrect40$Fig. 2.37Fig. 2.38Fig. 2.398120
100(b) Correct3 HOLES
DIA 10~..,
7f~-------------+~~.., 10
90
(b) Correct3040(b) Correct