1
GATE PI 2008
MCQ (Single Correct Answer)
+2
-0.6
Match the following
![GATE PI 2008 Metal Forming - Sheet Metal Forming Processes Question 4 English](https://gateclass.cdn.examgoal.net/96jpBRQR3egoUYSy7/7CJKA68WFZvOWI8i11cnurRwodQKV/Lv5zHzVziDegwVQlIwLS9v/uploadfile.jpg)
2
GATE PI 2008
MCQ (Single Correct Answer)
+2
-0.6
A blank of $$50$$ $$mm$$ diameter is to be sheared from a sheet of $$2.5$$ $$mm$$ thickness. The required radial clearance between the die and the punch is $$6\% $$ of sheet thickness. The punch and die diameter $$(mm)$$ for this blanking operation respectively are
3
GATE PI 2007
MCQ (Single Correct Answer)
+2
-0.6
Circular blanks of $$35$$ $$mm$$ diameter are punched from a steel sheet of $$2$$ $$mm$$ thickness. If the clearance per side between the punch and die is to be kept as $$40$$ microns, the sizes of punch and die should respectively be.
4
GATE PI 2006
MCQ (Single Correct Answer)
+2
-0.6
It is required to punch a hole of diameter $$10mm$$ on a sheet of thickness $$3mm.$$ The shear strength of the work material is $$420Mpa.$$ The required punch force 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