Metal Forming
Metal Forming Process
Marks 1Marks 2Marks 5
Sheet Metal Forming Processes
Marks 1Marks 2
1
GATE PI 1994
MCQ (Single Correct Answer)
+1
-0.3
The function of draw bead in the deep drawing operation is to
A
produce a balance between the amount of stretching and drawing
B
produce a circular groove on the flange
C
reduce the drawing load
D
reduce the wrinkles on the flange
2
GATE PI 1994
Numerical
+1
-0
In producing a punched hole of $$20mm$$ diameter, the dimension of the punch is ........ given the radial die clearance of $$0.1mm.$$
Your input ____
3
GATE PI 1992
MCQ (Single Correct Answer)
+1
-0.3
Wall thickness of drawn cup is controlled by
A
Deep drawing
B
Reverse drawing
C
Redrawing
D
Ironing
4
GATE PI 1991
Fill in the Blanks
+1
-0
In .................. A ................. operation the diameter of the desired hole will be smaller than the diameter of the .................... B ......................

A. blanking / piercing
B. punch / die

GATE PI Subjects
Fluid Mechanics
Metrology
Theory of Machines
Engineering Mathematics
Heat Transfer
Machine Tools and Machining
Industrial Engineering
Engineering Mechanics
Strength of Materials
Thermodynamics
Machine Design
Casting
Joining of Materials
Metal Forming