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

MCQOPTIONS

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

Discussion

No Comment Found

Related MCQs

The velocity of the sheet in the rolling machine keeps on increasing from entering to exit from the rolls.
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 sheet with an initial thickness 30 mm is rolled in two high mills with entering velocity of 5 mm/sec. If the final thickness of sheet is 15 mm find the exit velocity of rolled sheet?
The passing of the rolled material through the square of oval-shaped cavity reduces the anisotropy of final material.
The temper rolling or skin pass rolling is used to ___________
An ingot of 30mm thickness needs to reduce into sheet for further application. The best possible method to perform this task is _______
Which of the following mill action is like more of forging than the rolling of the metal?
Find the total number of rolls involved in 2 high four stand rolling mill?
The significant advantage of using smaller rolls in the machine is that __________