In an A/C system, the refrigerant changes state from a ________ in the evaporator.
A) Liquid to a gas
B) Gas to a liquid
C) Both A and B
D) Neither A nor B
A) Liquid to a gas
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Un tipo de material de forma que permanece en la obra es _____.
a. papel embreado grueso b. tejido recubierto en plás- tico c. madera resistente a la putrefacción d. láminas de aluminio
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When self-feeding cattle on pasture, grain intake may be limited by adding _____ to the concentrate
mix.
a. salt c. vitamin C b. fat d. both salt and fat
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In stair design, all ____ are the same width.
A. verticals B. risers C. treads D. spans
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The ac bridge shown in Fig. 9.84 is known as a Maxwell bridge and is used for accurate measurement of inductance and resistance of a coil in terms of a standard capacitance Cs. Show that when the bridge is balanced,
 FIGURE 1.png)
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