When hot-air fumaces are used to heat a house, why is it important that there be a

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When hot-air fumaces are used to heat a house, why is it important that there be a vent for air to return to the fumace? What happens if this vent is blocked by a bookcase?

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The Nature and Properties of Soils

ISBN: 978-0132279383

14th edition

Authors: Nyle C. Brady, Ray R. Weil

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Question Posted: May 13, 2010 10:42 PM

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When hot-air fumaces are used to heat a house, why is it important that there be a

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A hotair furnace heats primarily by air convection A return path often calle...View the full answer

The Nature and Properties of Soils

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