Many green homes have HVAC ducts located within specially designed roof trusses, referred to as __________ trusses, or __________ floor trusses in two-story homes.
What will be an ideal response?
plenum, open web
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The ____ symbol is placed at the break in the reference line.
A. spot weld B. weld-all-around C. center weld D. break weld
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A heat pump thermostat will typically attempt to start the electric heat to supplement the heat pump when the setpoint is _____.
a. 1°F (0.5°C) above the room temperature b. 1°F to 2°F (0.5°C–1.1°C) above the room temperature c. 2°F to 3°F (1.1°C–1.7°C) above the room temperature d. 4°F to 5°F (2.2°C–2.8°C) above the room temperature
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What solvents are used in the shop?
What will be an ideal response?
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A car travels 1,324 1/4 miles and uses 32 3/4 gallons of gasoline. What is the mileage to the nearest hundredth?
A. 36.31 B. 40.44 C. 48.75 D. 51.00
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