1
GATE ME 2024
MCQ (Single Correct Answer)
+1
-0.33

The most suitable electrode material used for joining low alloy steels using Gas Metal Arc Welding (GMAW) process is

A

copper

B

cadmium

C

low alloy steel

D

tungsten

2
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
3
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
4
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
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