1
GATE PI 1989
MCQ (Single Correct Answer)
+1
-0.3
Collapsible tubes are made by
A
Drawing
B
spinning
C
Extrusion
D
Rolling
2
GATE PI 1989
Fill in the Blanks
+1
-0
At the last hammer stroke the excess material from the finishing cavity of a forging die is pushed into .............
EXAM MAP