A sheet with an initial thickness 30 mm is rolled in two high mills w – McqOptions

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1.	A sheet with an initial thickness 30 mm is rolled in two high mills with entering velocity of 5 mm/sec. Find the final thickness of sheet if the exit velocity of rolled sheet is 25 mm/sec?
A.	6mm
B.	5 mm
C.	1 mm
D.	2.5 mm
Answer» B. 5 mm

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