1
GATE PI 1992
MCQ (Single Correct Answer)
+1
-0.3
The type of coated electrode most widely used for welding low carbon steel is
A
cellulose
B
acidic
C
rutile
D
oxide
2
GATE PI 1992
Fill in the Blanks
+1
-0
Filler material is ......... A...... in resistance welding and the heat generated in the process is directly proportional to ........ B.........

(A). used / not used$$\,\,\,\,\,\,\,\,\,$$ $$\,\,\,\,\,\,\,\,\,$$ (B). square of the current / cube of the current

3
GATE PI 1991
Fill in the Blanks
+1
-0
Continuous rails for Indian railways are welded by ........ Welding process.
4
GATE PI 1991
MCQ (More than One Correct Answer)
+1
-0.3
High alloy steel components are preheated before welding for reducing
A
Heat affected zone
B
Total energy consumption
C
Total time of welding
D
Welding stresses
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12