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The absorber and evaporator of a lithium bromide absorption chiller are housed separately.

Which of the following may be installed between the high and low sides of an absorption system?

An absorbant will absorb refrigerant when heated and release it when cooled.

If a white precipitate forms in a solution of anhydrous ammonia and distilled water, more distilled water should be added until it clears up.

Leaks in ammonia absorption systems are found with bubble leak tests.

Leak testing a lithium bromide system generally involves _____.

Evaporative cooling systems are most effective in climates that are _____.

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Listen to the following numbers and write them out IN DIGITS, using commas in the thousands and millions as needed.  Model: You hear: quince mil doscientos veinte, you write: 15,220  You hear: doce millones ochocientos trece mil, you write: 12,813,000 In each recording, the number is repeated twice, but you can replay it as many times as necessary. A back-up audio in Vocaroo has been added.

_____________ una contraseña buena.