40) In resistance welding, two electrodes are made of

Alu minium

Copper

Iron

Bronze

Answer is:

Copper

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

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41) In oxy-acetylene welding the flame temperature is

1600-1700 degree celsius

2000-2100 degree celsius

2500 - 2600 degree celsius

3200 - 3300 degree celsius

Answer is:

3200 - 3300 degree celsius

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

Oxy-acetylene welding

Gas tungsten arc welding

Gas metal welding

Electro slag welding

Answer is:

Electro slag welding

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

Electro slag welding

Oxy-acetylene welding

Butt welding

Stud welding

Answer is:

Stud welding

44) Acceptable protective clothing for a welder is made from

Heavyweight and synthetic (eg., nylon, polymer) material

Lightweight and synthetic (e.g., nylon, poly ster) material

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

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

Answer is:

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

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

For more MCQ's Click Here

40) In resistance welding, two electrodes are made of

Copper

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

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

41) In oxy-acetylene welding the flame temperature is

3200 - 3300 degree celsius

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

Electro slag welding

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

Stud welding

44) Acceptable protective clothing for a welder is made from

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

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