The Size of the Opening of a Standard Metal Device

question 10

Multiple Choice

The size of the opening of a standard metal device box used to mount a switch or receptacle in a wall is __________.

• A) 2" * 4"
• B) 2" * 2"
• C) 4" * 4"
• D) 3" * 2"

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Definitions:

Kilometers Per Hour (Kmph)

A unit of speed or velocity in the metric system, measuring the number of kilometers traveled in one hour.

Miles Per Hour (Mph)

A unit of speed expressing the number of miles traveled in one hour.

Centimeters

A unit of length in the metric system equal to one-hundredth of a meter, commonly used to measure small distances or the height of objects.

Inches

A unit of measurement in the Imperial and United States customary systems, equal to 1/12 of a foot.