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2nd Year Welding > 203 > Flashcards

Flashcards in 203 Deck (3)
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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