Water has many characteristics that make it ideal for a hydronic system. It is readily available, nontoxic, nonflammable, and has one of the highest ____ storage abilities of any material known to man.

a. heat
b. vapor
c. molecular
d. space efficient


a. heat

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¿Cuál es la distancia entre los dobleces al crear una compensación utilizando dobleces de 30° para atravesar un obstáculo de 6 pulgadas (15,24 cm)?

a. 1,5 pulgadas (3,81 cm) b. 6 pulgadas (15,24 cm) c. 9 pulgadas (22,86 cm) d. 12 pulgadas (30,48 cm)

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Describe and give the basic function and identify the location for a title block.

What will be an ideal response?

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An increased pressure will change some ____________________(liquids, gases) into ____________________ (liquids, gases).

Fill in the blank(s) with the appropriate word(s).

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The United States produced the smallest total amount of MSW among the major industrial nations

Indicate whether the statement is true or false

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