203 Flashcards
1
Q
What lines are drawn on a drawing to show a piece is cast iron?
A
Diagonal lines across the material
2
Q
Which extension lines are used with structural drawings?
A
A line with a slash at the end
3
Q
What is a datem line?
A
Datem line is used on vessel and is out on the inside of the not round area at the end of the vessel