Discussion :: Workshop Technology
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A three high rolling mill consists of three rolls placed one above the other. Which of the following statement is correct?
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A.
The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction.
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B.
The upper and bottom rolls rotate in the same direction whereas the middle roll rotate in opposite direction.
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C.
The bottom and middle roll rotate in the same direction.
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D.
any one of the above
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Answer : Option B
Explanation :
No answer description available for this question.
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