EstatePass

A box provides 20.0 cubic inches for 10 AWG conductors, using a supplied 2.50-cubic-inch allowance per equivalent. How many conductor equivalents fit?

Texas Journeyman exam practice question · Wiring Methods & Materials

A box provides 20.0 cubic inches for 10 AWG conductors, using a supplied 2.50-cubic-inch allowance per equivalent. How many conductor equivalents fit?

  • A6 equivalents
  • B10 equivalents
  • 8 equivalents
  • D12 equivalents

Why C is correct

Divide available volume by the supplied allowance: 20.0 ÷ 2.50 = eight conductor equivalents. Keep units consistent and use only the factors stated; no optional method or unstated demand factor is assumed.

Practice 4 more Wiring Methods & Materials questions

Timed mock exams, a wrong book and flashcards — one subscription covers every contractor exam line.

Start studying free