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Match List – I (welding defects) with List – II (causes)and select the correct answer using the codes given below the lists

List – I

List – II

A. spatter

1. Damp electrodes

B. Distortion

2. Arc blow

C. Slag inclusion

3. Improper cleaning in multi pass welding

D. Porosity

4. Poor joint selection

 

         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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