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

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

For more MCQ's Click Here

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

20) What is the effect if the tungsten electrode tip melts and deposits in the weld metal?

Poor penetration

Crack

Contamination in weld metal

Lack of fusion

Answer is:

Contamination in weld metal

21) In spot welding process, the size of nugget is controlled by:

Time

Current

Pressure

Electrode contact area

Answer is:

Electrode contact area

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

For more MCQ's Click Here

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

Resistance welding

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

18) A welder qualification test is to verify

Skill of the welder

19) Guided bend test is used to determine:

Ductility

20) What is the effect if the tungsten electrode tip melts and deposits in the weld metal?

Contamination in weld metal

21) In spot welding process, the size of nugget is controlled by:

Electrode contact area

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