1
GATE ME 2011
MCQ (Single Correct Answer)
+2
-0.6
The shear strength of a sheet metal is $$300MPa.$$ The blanking force required to produce a blank of $$100$$ $$mm$$ diameter from a $$1.54$$ $$mm$$ thick sheet is close to
2
GATE ME 2010
MCQ (Single Correct Answer)
+2
-0.6
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 $$100$$ $$MPa$$ and penetration to thickness ratio is $$0.2.$$ Neglect friction
![GATE ME 2010 Production Engineering - Sheet Metal Forming Processes Question 9 English](https://gateclass.cdn.examgoal.net/9CM4l50L4WbGj7ieZ/paJJFlUeK7AzsMqowY1QVcHHucrcv/wglqhQuJwSvNWEyC0IhWy0/uploadfile.jpg)
Assuming force $$Vs$$ displacement curve to be rectangular, the work done in $$J$$ is
3
GATE ME 2010
MCQ (Single Correct Answer)
+2
-0.6
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 $$100$$ $$MPa$$ and penetration to thickness ratio is $$0.2.$$ Neglect friction
![GATE ME 2010 Production Engineering - Sheet Metal Forming Processes Question 8 English](https://gateclass.cdn.examgoal.net/9CM4l50L4WbGj7ieZ/paJJFlUeK7AzsMqowY1QVcHHucrcv/wglqhQuJwSvNWEyC0IhWy0/uploadfile.jpg)
A shear of $$20mm$$ $$(S=20mm)$$ is now provided on the blade. Assuming force $$Vs$$ displacement curve to be trapezoidal, the maximum force (in $$kN$$) exerted is
4
GATE ME 2008
MCQ (Single Correct Answer)
+2
-0.6
In the deep drawing of cups, blanks show a tendency to wrinkle up around the periphery (flange). The most likely cause and remedy of the phenomenon are respectively,
Questions Asked from Sheet Metal Forming Processes (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
GATE ME Subjects
Engineering Mechanics
Strength of Materials
Theory of Machines
Engineering Mathematics
Machine Design
Fluid Mechanics
Turbo Machinery
Heat Transfer
Thermodynamics
Production Engineering
Industrial Engineering
General Aptitude