1
GATE ME 2006
MCQ (Single Correct Answer)
+1
-0.3
An expendable pattern is used in
A
Slush casting
B
Squeeze casting
C
Centrifugal casting
D
Investment casting
2
GATE ME 2004
MCQ (Single Correct Answer)
+1
-0.3
Misrun is a casting defect which occurs due to
A
Very high pouring temperature of the metal
B
Insufficient fluidity of the molten metal
C
Absorption of gases by the liquid metal
D
Improper alignment of the mould flasks
3
GATE ME 2003
MCQ (Single Correct Answer)
+1
-0.3
Hardness of green sand mould increase with
A
Increase in moisture content beyond $$6$$ percent
B
Increase in permeability
C
Decrease in permeability
D
Increase in both moisture content and permeability
4
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
In centrifugal casting, the lighter impurities are
A
Uniformly distributed
B
Forced towards the outer surface
C
Trapped near the mean radius of the casting
D
Collected at the center of the casting
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