1
GATE PI 1991
MCQ (Single Correct Answer)
+1
-0.3
Ceramic slurry is used in making the molds for
A
investment casting
B
die casting
C
shell mold casting
D
centrifugal casting
2
GATE PI 1991
Fill in the Blanks
+1
-0
Pressure die casting deals with casting metals of relatively ............. A ............. melting point and provides ........ B.......... production rate.

A. higher / lower,$$\,\,\,\,\,\,\,\,\,\,$$ B. higher / lower

3
GATE PI 1991
Fill in the Blanks
+1
-0
Low permeability molds and low pouring temperature of the molten metal causes ......................... defect in castings.
4
GATE PI 1990
MCQ (Single Correct Answer)
+1
-0.3
For casting of turbine blades made of high temp and high strength alloys, the most suitable process is
A
Die casting
B
Investment casting
C
Centrifugal casting
D
Slush casting
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Class 12