12) Which of the following process is not a resistance welding process

Spot welding

Projection welding

Percussion welding

Friction welding

Answer is:

Friction welding

ISRO Technician-B Welder Question Paper - 2017 (Set -1) with Answer Key

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13) Which of the following process essentially require a vacuum atmosphere for welding

Laser beam welding

Plasma arc welding

Electron beam welding

Friction stir welding

Answer is:

Electron beam welding

14) ISO is an acronym for

International standards organisation

International organisation for standardisation

Indian standard organisation

Indian organisation for standardization

Answer is:

International organisation for standardisation

15) An earth clamp is used in arc welding to

Hold the electrode during welding

Connect the earthing cable to electrode

Connect the earthing cable to work piece

Conduct current from earthing cable to electrode

Answer is:

Connect the earthing cable to work piece

16) A device designed for checking the shape and size of welds is called

Weld dial

Weld gauge

Weld indicator

Weld template

Answer is:

Weld gauge

ISRO Technician-B Welder Question Paper - 2017 (Set -1) with Answer Key

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12) Which of the following process is not a resistance welding process

Friction welding

ISRO Technician-B Welder Question Paper - 2017 (Set -1) with Answer Key

Related ISRO Technician-B Welder Question Paper - 2017 (Set -1) with Answer Key

13) Which of the following process essentially require a vacuum atmosphere for welding

Electron beam welding

14) ISO is an acronym for

International organisation for standardisation

15) An earth clamp is used in arc welding to

Connect the earthing cable to work piece

16) A device designed for checking the shape and size of welds is called

Weld gauge

ISRO Technician-B Welder Question Paper - 2017 (Set -1) with Answer Key