Casting
1
GATE PI 1989
Fill in the Blanks
+1
-0
Poor collapsibility of the mold leads to .......... type of casting defect in aluminium castings.
2
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
3
GATE PI 1989
MCQ (Single Correct Answer)
+1
-0.3
Negative allowance is provided on the pattern to take care of
A
The distortion allowance
B
The draft allowance
C
The machining allowance
D
The shake allowance
4
GATE PI 1989
MCQ (Single Correct Answer)
+1
-0.3
Green strength in powder metallurgy refers to the strength of
A
original material in the bulk form
B
the powder before compaction
C
The powder after compaction
D
The powder after sintering and cooling
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