__________ meters provide accurate measurements of AC values in environments where the basic AC waveform is distorted.

a. Harmonic
b. Linear load
c. Nonlinear load
d. True RMS


d. True RMS

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How can the heating operation of a heat pump be checked without gauges?

What will be an ideal response?

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What is the CFM of air moving through an 8 in × 10 induct if the air velocity is 800 FPM?

A) 8 × 10 = 80 sq in, 80/144 = 0.56 sq ft, 800/0.56 = 1,428 CFM B) 8 × 10 = 80 sq in, 800/80 = 10 CFM C) 8 × 10 = 80 sq in, 80/144 = 0.56 sq ft, 800 × 0.56 = 444 CFM D) 800 CFM

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A(n) ____ can have all of the casting and machining information necessary to manufacture the part completely.

A. assembly print B. layout assembly print C. CADD print D. detail print E. none of the above

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If the tank is a reusable tank, there are no check valves and system refrigerant can enter the tank as long as the system pressure is higher than the pressure in the tank.

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

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