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Asked: 2020-03-17T04:08:45+05:30 In:

GATE MT 2012 Q.45 The flow stress ( σ) of an alloy varies with strain rate ε as σ = 100 ε^0.1MPa. When the alloy is hot extruded from 10 cm diameter to 5 cm diameter at a speed of 2 cm/s, the flow stress is

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0%(A) 1000 MPa
92.31%(B) 105 MPa ( 12 voters )
0%(C) 150 MPa
7.69%(D) 1050 MPa ( 1 voter )
Based On 13 Votes

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GATE MT 2012 Q.45 The flow stress ( σ) of an alloy varies with strain rate ε as σ = 100 ε^0.1MPa. When the alloy is hot extruded from 10 cm diameter to 5 cm diameter at a speed of 2 cm/s, the flow stress is
flow stressGATE MT 2012 Question paper with solutionGATE MT Mechanical metallurgyGATE MT Previous Year Questions With Solution
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