chapter 3 quiz Flashcards

1
Q

The positive lead of the rectifier is always connected to the structure.

A

false

ground bed anodes

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2
Q

In a rectifier, the transformer converts alternating current (AC) to direct current (DC).

A

false

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3
Q

Magnesium, zinc and aluminum anodes are common ICCP anodes.

A

false

Galvanic anodes

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4
Q

The department of transportation (DOT) requires the use of CP on residential propane tanks.

A

false

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5
Q

CP can be used on underground structures, but not submerged structures

A

false

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6
Q

Which of the following is depicted by this Evans diagram?

  1. Polarization
  2. The energy required for anodic protection
  3. The energy required for cathodic protection
  4. All of the above
  5. None of the above
A

polarization

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7
Q

Solar panels rectify AC to DC

A

false

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8
Q

Galvanic and impressed current cathodic protection frequently use the same metals for anodes.

A

false

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9
Q

Per DOT guidelines, water lines must be cathodically protected.

A

false

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10
Q

CP cannot be used to protect above ground storage tanks.

A

it depends

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