Casting
1
GATE PI 2009
MCQ (Single Correct Answer)
+1
-0.3
Hot chamber die casting is NOT suited for
A
Lead and its alloys
B
zinc and its alloys
C
Tin and its alloys
D
Aluminium and its alloys
2
GATE PI 2008
MCQ (Single Correct Answer)
+1
-0.3
In hollow cylindrical parts made by centrifugal casting, the density of the part is
A
Maximum at the outer region
B
Maximum at the inner region
C
Maximum at the mid point between outer and inner surfaces
D
Uniform throughout
3
GATE PI 2006
MCQ (Single Correct Answer)
+1
-0.3
Cold shut is a defect in casting due to
A
sand sliding from the cope surface
B
internal voids or surface depression due to excessive gas trapped
C
discontinuity resulting from hindered contraction
D
two streams of material that are too cold to fuse properly
4
GATE PI 2005
MCQ (Single Correct Answer)
+1
-0.3
An expandable pattern is used in
A
slush casting
B
squeeze casting
C
centrifugal casting
D
investment casting
GATE PI Subjects
Fluid Mechanics
Metrology
Theory of Machines
Engineering Mathematics
Heat Transfer
Machine Tools and Machining
Industrial Engineering
Engineering Mechanics
Strength of Materials
Thermodynamics
Machine Design
Casting
Joining of Materials
Metal Forming