In rolling of a flat strip, the relative velocity of strip with respec – McqOptions

MCQOPTIONS

1.	In rolling of a flat strip, the relative velocity of strip with respect to the roller is
A.	positive at entry plane, negative at exit plane
B.	negative at entry plane, positive at exit plane
C.	positive throughout from entry to exit plane
D.	negative throughout from entry to exit plane
Answer» C. positive throughout from entry to exit plane

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