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ISRO Technician-B
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ISRO Technician-B Welder 2016
15

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

15) A collimated light beam is used to produce heat in case of:

Percussion welding

Plasma arc welding

LASER welding

TIG welding

Answer is:

LASER welding

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

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

16) The density of slag is:

less than that of molten metal

more than that of molten metal

equal to that of molten metal

none of the above

Answer is:

less than that of molten metal

17) Which of the following welding process is used for welding of sheet metals in automobile and aircraft industries?

Shield metal arc welding

Gas tungsten arc welding

Thermit welding

Resistance welding

Answer is:

Resistance welding

18) A welder qualification test is to verify

Skill of the welder

The quality of the material

The non-destructive test procedures

The manufacturing method

Answer is:

Skill of the welder

19) Guided bend test is used to determine:

Ductility

Impact value

Tensile strength

Percentage of elongation

Answer is:

Ductility

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

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