1
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
2
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
EXAM MAP