Mechanical GATE 2010 Question No 54 Casting, Forming and Joining Processes - Sheet (Shearing, Deep Drawing, Bending) Metal Forming Processes

Question No. 54 Mechanical | GATE 2010

In a shear cutting operation, a sheet of 5mm thickness is cut along a length of 200mm. The cutting blade is 400mm long and zero-shear (S=0) is provided on the edge. The ultimate shear strength of the sheet is 100MPa and penetration to thickness ratio is 0.2. Neglect friction.

Assuming force vs displacement curve to be rectangular, the work done (in J) is

(A) 100
(B) 200
(C) 250
(D) 300

Answer : (B) 200

GATE 2010 Mechanical Casting, Forming and Joining Processes Sheet (Shearing, Deep Drawing, Bending) Metal Forming Processes

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GATE Papers >> Mechanical >> 2010 >> Question No 54

Answer : (B) 200

Questions of Sheet (Shearing, Deep Drawing, Bending) Metal Forming Processes

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