1
GATE PI 1992
Fill in the Blanks
+1
-0
Investment casting uses ......... (wax / resin coated sand) as pattern material and is preferred for small parts with ................. (simple/intricate) designs
2
GATE PI 1992
MCQ (Single Correct Answer)
+5
-1.5
If the freezing ratio equal to (casting area/casting volume)/(riser area/riser volume) & the volumetric ratio equal to riser volume/casting volume, for a disc casting of $$20cm$$ diameter and $$10$$ $$cm$$ thick are $$1.4$$ and $$0.8$$ respectively. The corresponding values for a square disc of $$20$$ $$cm$$ side and $$10$$ $$cm$$ thick if the same cylindrical riser with a height to diameter ratio of unity is used in both cases.
3
GATE PI 1992
Subjective
+2
-0
Match the application with type of pattern
![GATE PI 1992 Casting - Casting Process Question 9 English](https://imagex.cdn.examgoal.net/QSw3r1y2x8UyCJa4W/41xJwIRm2WivZvffW8Cg1rf8VJy4L/1LHY8jKlIJ1TLaDIfdord4/uploadfile.jpg)
4
GATE PI 1992
MCQ (Single Correct Answer)
+1
-0.3
The type of coated electrode most widely used for welding low carbon steel is
Paper analysis
Total Questions
Casting
7
Joining of Materials
6
Machine Tools and Machining
10
Metal Forming
6
Metrology
11
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