1
GATE ME 2023
MCQ (More than One Correct Answer)
+1
-0
Two surfaces P and Q are to be joined together. In which of the given joining operation(s), there is no melting of the two surfaces P and Q for creating the joint?
A
Arc welding
B
Brazing
C
Adhesive bonding
D
Spot welding
2
GATE ME 2022 Set 1
MCQ (More than One Correct Answer)
+1
-0
Which of the following heat treatment processes is/are used for surface hardening of steels?
A
Carburizing
B
Cyaniding
C
Annealing
D
Carbonitriding
3
GATE ME 2022 Set 1
MCQ (More than One Correct Answer)
+1
-0
Which of the following additive manufacturing technique(s) can use a wire as a feedstock material?
A
Stereolithography
B
Fused deposition modeling
C
Selective laser sintering
D
Directed energy deposition processes
4
GATE ME 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
In an arc welding process, welding speed is doubled. Assuming all other process parameters to be constant, the cross sectional area of the weld bead will
A
increase by $$20\% $$
B
increase by $$50\% $$
C
reduce by $$25\% $$
D
reduce by $$50\% $$
GATE ME Subjects
Turbo Machinery
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
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