The CAD cell is a safety device that uses which of the following to prove ignition?
A. heat in the flue
B. heat in the combustion chamber
C. light in the combustion chamber
D. heat in the blast tube
Answer: C
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Las reglas triangulares de arquitectos tienen _____ escalas diferentes.
a. 3 b. 6 c. 9 d. 12
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What shape is the boll of the cotton plant?
a. Round c. Football-shaped b. X-shaped d. Y-shaped
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When hanging a horizontal air handler, it should be pitched toward the drain port for proper condensate removal.
Answer the following statement true (T) or false (F)
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If 5 A and 3 A enter a junction from two separate paths, how much current flows out of the junction?
A) 2 A B) 8 A C) 3 A D) the larger of the two
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