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1
GATE PI 2003
MCQ (Single Correct Answer)
+2
-0.6
The cold cracking susceptibility of the heat affected zone in an arc weld is influenced by
$$P.$$ Entraped hydrogen,
$$Q.$$ Residual stresses
$$R.$$ Marternsitic transformation
$$S.$$ Slag inclusion
A
$$P,S$$
B
$$P,Q,S$$
C
$$P, Q, R$$
D
$$R,S$$
2
GATE PI 2003
MCQ (Single Correct Answer)
+2
-0.6
GATE PI 2003 Joining of Materials - Welding Question 31 English
A
$$P - 4,\,\,Q - 1,\,\,R - 3,\,\,S - 2$$
B
$$P - 3,\,\,Q - 2,\,\,R - 4,\,\,S - 3$$
C
$$P - 1,\,\,Q - 2,\,\,R - 4,\,\,S - 3$$
D
$$P - 2,\,\,Q - 4,\,\,R - 1,\,\,S - 3$$
3
GATE PI 2003
MCQ (Single Correct Answer)
+2
-0.6
Which of the following process can be used for welding of Aluminium alloys
$$P.$$ Submerged arc welding
$$Q.$$ Gas metal arc welding
$$R.$$ Electroslag welding
$$S.$$ Gas tungsten arc welding
A
$$P,Q$$
B
$$Q,S$$
C
$$Q,R$$
D
$$R,S$$
4
GATE PI 2003
MCQ (Single Correct Answer)
+2
-0.6
Match List - I (welding defects) with List - II (causes) and select the correct answer using the codes given below the lists GATE PI 2003 Joining of Materials - Welding Question 30 English
A
$$A - 4,\,\,B - 2,\,\,C - 3,\,\,D - 1$$
B
$$A - 4,\,\,B - 2,\,\,C - 1,\,\,D - 3$$
C
$$A - 2,\,\,B - 4,\,\,C - 1,\,\,D - 3$$
D
$$A - 2,\,\,B - 4,\,\,C - 3,\,\,D - 1$$
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