Wiring and componentsQuestion 442 of 1506

Solder wicks under the insulation of a tinned stranded wire. What is the result?

  1. The wire becomes more flexible
  2. The wire carries more current
  3. The insulation gets stronger
  4. The wire becomes solid and breaks more easily
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Correct answer: The wire becomes solid and breaks more easily

A solder-filled section loses its flexibility.

Source: Electrical Fundamentals Competency (Industry Training Authority of BC), 9.2: Soldered Connections

Practice wiring and components

Questions last reviewed: 18 October 2026