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The thickness of a steel plate with material strength coefficient of 210 MPa, has to be reduced from 20 mm to 15 mm in a single pass in a two-high rolling mill with a roll radius of 450 mm and rolling velocity of 28 m/min. If the plate has a width of 200 mm and its strain hardening exponent, n is 0.25, the rolling force required for the operation is____________kN (round off to 2 decimal places).
Note: Average Flow Stress = Material Strength Coefficient × 
    Correct answer is '1167.26'. Can you explain this answer?
    Verified Answer
    The thickness of a steel plate with material strength coefficient of 2...
    True strain, (∈T)= 

    F = 
    = 1167259.9 N = 1167.26 kN
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    The thickness of a steel plate with material strength coefficient of 210 MPa, has to be reduced from 20 mm to 15 mm in a single pass in a two-high rolling mill with a roll radius of 450 mm and rolling velocity of 28 m/min. If the plate has a width of 200 mm and its strain hardening exponent, n is 0.25, the rolling force required for the operation is____________kN (round off to 2 decimal places).Note: Average Flow Stress = Material Strength Coefficient ×Correct answer is '1167.26'. Can you explain this answer?
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    The thickness of a steel plate with material strength coefficient of 210 MPa, has to be reduced from 20 mm to 15 mm in a single pass in a two-high rolling mill with a roll radius of 450 mm and rolling velocity of 28 m/min. If the plate has a width of 200 mm and its strain hardening exponent, n is 0.25, the rolling force required for the operation is____________kN (round off to 2 decimal places).Note: Average Flow Stress = Material Strength Coefficient ×Correct answer is '1167.26'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about The thickness of a steel plate with material strength coefficient of 210 MPa, has to be reduced from 20 mm to 15 mm in a single pass in a two-high rolling mill with a roll radius of 450 mm and rolling velocity of 28 m/min. If the plate has a width of 200 mm and its strain hardening exponent, n is 0.25, the rolling force required for the operation is____________kN (round off to 2 decimal places).Note: Average Flow Stress = Material Strength Coefficient ×Correct answer is '1167.26'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The thickness of a steel plate with material strength coefficient of 210 MPa, has to be reduced from 20 mm to 15 mm in a single pass in a two-high rolling mill with a roll radius of 450 mm and rolling velocity of 28 m/min. If the plate has a width of 200 mm and its strain hardening exponent, n is 0.25, the rolling force required for the operation is____________kN (round off to 2 decimal places).Note: Average Flow Stress = Material Strength Coefficient ×Correct answer is '1167.26'. Can you explain this answer?.
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