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Architecture ch.17
Fireplaces, Chimneys, and Stoves
| Question | Answer |
|---|---|
| The function of the outer hearth is to protect the floor from _____________. | sparks |
| __________ is a fire-resistant mortar. | fireclay |
| The __________ is the area just above the smoke shelf. | smoke chamber |
| Flue liners are available in square, rectangular, and ____________ shapes. | round |
| Each flue with a liner requires at least _________ of masonry on all sides. | 4" |
| The _________ is a freestanding structure. | chimney |
| The hearth should extend at least ______ in front of the fireplace. | 16" |
| A hearth should be constructed from a _____ material. | noncombustible |
| Each fireplace should have a _______ to regulate the flow of air and to stop drafts of cold air when the fireplace is not in operation. | damper |
| The damper is placed ______ above the top of the fireplace opening. | 6" or 8" |
| Dampers are made in both _______. | steel and cast iron |
| Each fireplace must have its own ________. | flue |
| Low-efficiency stoves range from ______ efficient. | 20% to 30% |
| Identify five types of fireplaces that are used in homes. _____________ | single-face, two-face opposite, two-face adjacent, three-face, and prefabricated metal |
| What is the expected result when a fire chamber is too deep? __________ | Little heat will be reflected into the room. |
| What is the expected result if the fire chamber is too shallow? __________ | Below the fireplace floor. |
| Where is the ash dump usually located? ________ | Choose the flue with the cross-sectional area of at least 1/10th the area of the fireplace opening. |
| What is the rule of thumb to follow in selectine the proper flue size for a particular fireplace opening? ___________ | It will increase the draft. |
| How will increasing the hieght of the flue affect the draft of a fireplace? _________ | 2' |
| How high should the flue generally extend above the roof? __________ | Fireplace, gas furnace, gas water heater, and incinerator. |
| List four devices that require a flue. ________ | Radiant and circulating |
| What are the two main types of wood- and coal-burning stoves?____________ |