1
GATE PI 1992
MCQ (Single Correct Answer)
+2
-0.6
A hemispherical cup of radius $$'R'$$ is formed in a press working operation. The radius of blank would be
2
GATE PI 1990
MCQ (Single Correct Answer)
+2
-0.6
Calculate the smallest punch diameter that can be designed for piercing sheet metal strip with the following data. Crushing strength of the punch material is $$1500$$ $$MPa.$$ Thickness of the sheet is $$2$$ $$mm,$$ factor of safety is $$3,$$ and shear strength of the sheet material $$500$$ $$MPa$$ is
Questions Asked from Sheet Metal Forming Processes (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
GATE PI Subjects
Engineering Mechanics
Strength of Materials
Theory of Machines
Engineering Mathematics
Machine Design
Fluid Mechanics
Thermodynamics
Casting
Joining of Materials
Metal Forming
Machine Tools and Machining
Metrology
Industrial Engineering