The three general types of materials used in electrical control ...

[09madisonrousseau09]

The three general types of materials used in electrical control systems are:
 
  A) Wire, electrical tape, and batteries.
  B) Conductors, semiconductors, and nonconductors.
  C) Protons, electrons, and neutrons.
  D) Wood, concrete, and oil.

Question 2

What is galvanized iron pipe?
 
  A) Galvanized iron pipe has been treated to prevent galvanic corrosion.
  B) Galvanized iron pipe is simply another name for steel pipe.
  C) Galvanized iron pipe is dipped in zinc to make it resistant to corrosion.
  D) Galvanized iron pipe has an outer Teflon coating to help it resist corrosion.

[ambernicolefink]

Answer to Question 1

B

Answer to Question 2

C

[09madisonrousseau09]

TYSM

[daiying98]

Gracias!