The difference between vent sizing for natural draft appliances and fan assisted appliances is that

A) Columns for fan assisted appliances list sizes for both vertical and horizontal installation
B) Columns for fan assisted appliances list both a minimum and a maximum appliance capacity for each vent size
C) Vents for fan assisted appliances are typically larger in diameter for the same BTU capacity
D) Vents for fan assisted appliances are always the same size as the connector on the furnace


B

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EP(Alt) = ____ V.



a. 60
b. 120
c. 240
d. 480

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In a technical report, the figure numbers and the titles should be placed above the figures.

a. True b. False

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Electronic components can fail due to ________

A) Excessive heat B) Excessive current C) Voltage spikes D) Any of these

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To provide added support for a foundation in unstable soil, a(n) ____ may be used in place of the foundation.

A. grade beam B. anchor bolt C. nested joist D. stem wall

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