In electrical resistance welding when the current passes through the metal, the greatest resistance is

Production Engineering Mcqs
BILAL KHATTAK0

A.At the surface
B.Through the metals to be welded
C.At the point of contact of the metal to be welded
D.At the point where electrode contacts the metal
E.None of the above

Related Mcqs:

  1. Bimetallic thermometers use
  2. In electrical resistance welding cleaning of metals to be welded
  3. Cheek is
  4. In arc welding as the thickness of the material to be welded increases, the welding current requirement
  5. When electric current passes through a metallic conductor, its temperature rises. This is due to __________?
  6. Thermistor is made of __________________?
  7. Heating elements for domestic and industrial electrical applications are made of
  8. The pouring of molten metal during casting should be stopped when
  9. When metal is deformed by cold work, severe stresses known as residual stresses are undesirable and to remove them
  10. In which type of welding molten metal is poured for joining the metals

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