Question:-
78. Which of the following statements is true for a cold flat rolling process ?
Option (A)
Both front and back tension reduce the roll force
Option (B)
Front tension increases the roll force and back tension reduces the roll force
Option(C)
Both front and back tension increases the roll force
Option(D)
Back tension increases the roll force and front tension reduces the roll force.
Correct Option:
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question-answer-faq-2728