1
GATE PI 1994
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following manufacturing process requires the provision of 'gutters'
A
closed die forging
B
centrifugal casting
C
Investment casting
D
impact extrusion
2
GATE PI 1994
MCQ (Single Correct Answer)
+1
-0.3
A moving mandrel is used in
A
wire drawing
B
tube drawing
C
metal cutting
D
forging
3
GATE PI 1992
MCQ (Single Correct Answer)
+1
-0.3
Thread rolling is restricted to
A
ferrous materials
B
ductile materials
C
hard materials
D
none of the above
4
GATE PI 1991
Fill in the Blanks
+1
-0
Seamless long steel tubes are manufactured by rolling, drawing and .............
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