Penetration and buildup are controlled more easily with the pipe in the ____ position.
A. 6G 45 degree inclined
B. 2G vertical fixed
C. 5G horizontal fixed
D. 1G horizontal rolled
Answer: D
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For a building located in Baltimore, Maryland with annual heating degree-days (dd) of 4654 and a heating load (heat loss) of 30,000 Btu/h and a design temperature difference of 52°F (68°F indoor and 16°F outdoor), estimate the annual energy consumption. If the building is heated with a furnace with an efficiency of 92%, how much gas is burned to keep the home at 68°F. State your assumptions.
What will be an ideal response?