14) Which angle of pre setting is to compensate distortion on horizontal single V butt joint metal thickness 10 mm and root gap 2mm ?

Answer is:

183 Degree

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15) How many types of basic welding positions in GMA welding?

Answer is:

4 types

Explanation:

Welding Positions are basically the different angles of joining metals. Normally, there are four types of welding positions namely horizontal, flat, vertical, and overhead.

16) Which is the weld position of GMA welding if the weld is deposited underside of the job?

Answer is:

Over head position

17) What type of joints are made by the groove welds in GMA welding?

Answer is:

Butt weld

18) Which shielding gas is used in MIG welding?

Answer is:

Argon

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