A metal device box has two 14 AWG conductors, one 14 AWG grounding conductor, two internal clamps, and a duplex receptacle. What is the minimum size metal device box you could use?

a. 3 ? 2 ? 2
b. 3 ? 2 ? 2-1/4
c. 3 ? 2 ? 2-1/2
d. 3 ? 2 ? 3-1/2


c. 3 ? 2 ? 2-1/2

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What kind of covergae area you expect by an AP? Can you assume the area covered by an AP to be rectangular in shape?

An AP covers an area of 50,000 m2. If an area of area of 10,000,000 m2 is to be covered by many APs. How many APs will be needed if deployed in a mesh topology?

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Which of the following describes a process in which the entropy of the system would decrease?

A. A saturated vapor is isothermally and isobarically condensed. B. Liquid water is evaporated by isothermal expansion (pulling a vacuum on it). C. The system is the fluid inside a compressor that operates at steady state. D. A subcooled liquid is distilled at constant pressure into saturated vapor and liquid. E. None of the above

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All parts have six degrees of freedom. There are three translational degrees of freedom and three rotational degrees of freedom. The term degrees of freedom means the number of coordinates it takes to control the position of a part exclusively. The term rotational refers to uniform movement without rotation, and the term translational refers to movement around an axis.

Answer the following statement true (T) or false (F)

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The pulse generator ________

A) Is used as a tachometer reference signal by the computer and has no other function B) Signals the electronic control unit (module) C) Signals the computer that fires the spark plug directly D) Fires the spark plug directly

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