1
GATE PI 1989
MCQ (Single Correct Answer)
+1
-0.3
The process by which shell like castings (like toys) are made is
A
Shell molding
B
Centrifugal casting
C
Slush casting
D
Die casting
2
GATE PI 1989
Fill in the Blanks
+1
-0
Poor collapsibility of the mold leads to .......... type of casting defect in aluminium castings.
3
GATE PI 1989
MCQ (Single Correct Answer)
+1
-0.3
For the same material, powder metallurgy process is superior to casting for
A
making large products
B
better control over the density of product
C
better strength of the finished product
D
making parts with wide variations of thickness at different sections
4
GATE PI 1989
Fill in the Blanks
+1
-0
In welding brass with oxy-acetylene flame, the type of flame used is
EXAM MAP