Match the following List-I A. Welding of aluminium alloy B. Ship building C. Joining of HSS drill bit to shank D. Deep penetration precision welds List-II 1. Submerged arc welding 2. Electron beam welding 3. TIG welding 4. Friction welding 5. Gas welding

Match the following List-I A. Welding of aluminium alloy B. Ship build

1.	Match the following List-I A. Welding of aluminium alloy B. Ship building C. Joining of HSS drill bit to shank D. Deep penetration precision welds List-II 1. Submerged arc welding 2. Electron beam welding 3. TIG welding 4. Friction welding 5. Gas welding
A.	A-3, B-1, C-4, D-2
B.	A-1, B-3, C-4, D-2
C.	A-3, B-5, C-4, D-2
D.	A-3, B-1, C-4, D-5
Answer» B. A-1, B-3, C-4, D-2

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Match the following List-I A. Welding of aluminium alloy B. Ship building C. Joining of HSS drill bit to shank D. Deep penetration precision welds List-II 1. Submerged arc welding 2. Electron beam welding 3. TIG welding 4. Friction welding 5. Gas welding

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