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
MCQ (Single Correct Answer)
+1
-0.3
In progressive die (for sheet metal), spring loaded stripper plate is used to clamps the stock until:
A
The punch penetrates twice the stock thickness
B
It removes wrinkles on the product edges
C
Automatic feeder plate releases it
D
Punch is completely withdrawn from the stock
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12