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

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

56) For welding overhead joints in a horizontal plane, the techniqu e of gas welding is:

Answer is:

Back hand

57) In a gas welding using oxygen and acetylene cylinders, the pressure of gas is more in:

Answer is:

Oxygen cylinder

58) In resisttance welding, when the current passes through the metal, the greatest resistance is

Answer is:

at the point of contact of the metal to be welded

59) Which of the following material is difficult to be spot welded?

Answer is:

Copper

60) In which of the following resistance welding, a large number of welds can be carried out simultaneously

Answer is:

Projection welding

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