1
GATE PI 2005
MCQ (Single Correct Answer)
+1
-0.3
Cold shut (lap) may occur in products obtained by:
A
Casting
B
Forging
C
Machining
D
Welding
2
GATE PI 1995
True or False
+1
-0
In order to reduce roll pressure in strip rolling, back tension must be applied to strip.
A
TRUE
B
FALSE
3
GATE PI 1994
True or False
+1
-0
In order to reduce roll pressure in strip rolling, back tension can be applied to strip.
A
TRUE
B
FALSE
4
GATE PI 1994
True or False
+1
-0
Forces in hot extrusion is a function of the strain hardening component of the billet material.
A
TRUE
B
FALSE
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