Match the following Welding Process A. Thermit welding B. Projection welding C. MIG welding D. Friction welding Heat Source1. Electric arc 2. Mechanical work 3. Exothermic Chemical reaction 4. Ohmic resistance

Match the following Welding Process A. Thermit welding B. Projection w

1.	Match the following Welding Process A. Thermit welding B. Projection welding C. MIG welding D. Friction welding Heat Source1. Electric arc 2. Mechanical work 3. Exothermic Chemical reaction 4. Ohmic resistance
A.	A - 3, B - 4, C - 2, D - 1
B.	A - 1, B - 4, C - 2, D - 3
C.	A - 4, B - 3, C - 2, D - 1
D.	A - 3, B - 2, C - 4, D - 1
Answer» B. A - 1, B - 4, C - 2, D - 3

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