12) What is the lens shade fitted in a helmet as per the recommendation of welding code for setting of 150 Amps for MMAW?

A # 10

A # 11

A # 12

A # 13

Answer is:

A # 11

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13) Which type of apron is suitable to protect from heat and radiation during welding?

Silk apron

Cotton apron

Leather apron

Asbestos apron

Answer is:

Leather apron

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

173 Degree

178 Degree

180 Degree

183 Degree

Answer is:

183 Degree

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

2 types

3 types

4 types

5 types

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?

Vertical position

Horizontal position

Over head position

Down head position

Answer is:

Over head position

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