1
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
2
GATE PI 1990
MCQ (Single Correct Answer)
+2
-0.6
When there is no room temp change, the total shrinkage allowance on a pattern is INDEPENDENCE OF
A
pouring temperature of the liquid metal
B
freezing temperature of the liquid metal
C
the component size
D
coefficient of thermal contraction of solidified metal
3
GATE PI 1990
MCQ (Single Correct Answer)
+1
-0.3
With increasing joint thickness, the tensile strength of a brazed joint
A
Continuously decreases
B
First decreases and then increases
C
Continuously increases
D
First increases and then decreases
4
GATE PI 1990
Subjective
+1
-0
GATE PI 1990 Joining of Materials - Welding Question 60 English