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Workshop Technology - Engineering

Q1:

A three high rolling mill consists of three rolls placed one above the other. Which of the following statement is correct?

A The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction.

B The upper and bottom rolls rotate in the same direction whereas the middle roll rotate in opposite direction.

C The bottom and middle roll rotate in the same direction.

D any one of the above

ANS:B - The upper and bottom rolls rotate in the same direction whereas the middle roll rotate in opposite direction.

Explanation: No answer description is available.