QUESTION 16 Riser is a cavity connected to the gating system feeding the casting when it is shrinking O True O False QUESTION 17 In a sheet-metal shearing operation (Punching) used to produce a flat part with a hole in the centre, the part itself is discarded and the piece that is cut out to make the hole is called a scrap. O True O False QUESTION 18 Pieces thicker than 5.45mm are considered sheet. O True O False

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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QUESTION 16
Riser is a cavity connected to the gating system feeding the casting when it is shrinking.
O True
O False
QUESTION 17
In a sheet-metal shearing operation (Punching) used to produce a flat part with a hole in the centre, the part itself is discarded and the piece
that is cut out to make the hole is called a scrap.
O True
O False
QUESTION 18
Pieces thicker than 5.45mm are considered sheet.
O True
O False
Transcribed Image Text:QUESTION 16 Riser is a cavity connected to the gating system feeding the casting when it is shrinking. O True O False QUESTION 17 In a sheet-metal shearing operation (Punching) used to produce a flat part with a hole in the centre, the part itself is discarded and the piece that is cut out to make the hole is called a scrap. O True O False QUESTION 18 Pieces thicker than 5.45mm are considered sheet. O True O False
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