ISRO Technician-B Welder Question Paper - 2016 (Set -1) with Answer Key

ISRO Technician-B Welder Question Paper - 2016 (Set -1) with Answer Key

41) In oxy-acetylene welding the flame temperature is

Answer is:

3200 - 3300 degree celsius

42) Which welding process is used to join two thick plates in one single pass?

Answer is:

Electro slag welding

43) The following welding process is used to weld fastener to plates without drilling or punching holes?

Answer is:

Stud welding

44) Acceptable protective clothing for a welder is made from

Answer is:

Heavyweight and natural (e.g., wool, cotton) material

45) which of the following is not true with respect to a LASER beam welding?

Answer is:

Highly thick sections can be welded

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