The condensate line from the drain pan of the evaporator is normally:
A) 3/4 in galvanized iron pipe. B) 3/4 in PVC.
C) 1/2 in PVC. D) 1/2 in galvanized iron pipe.
B
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Information that does not encourage action is not knowledge.
Answer the following statement true (T) or false (F)
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What shape should the 29-degree angle on the edge of a wood chisel be?
a. convex c. right b. concave d. left
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If the resistance and the voltage are known, what is the formula for finding the current (amperes)?
A) R=ExI B) I=E/R C) I=ExR D) E=IxR
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What is the pressure in psi required to lift water 20 feet?
A) 20 ft × 0.433 lb/ft = 8.66 psi B) 14.7 psi—just enough to overcome atmospheric pressure C) (20 ft × 0.433 lb/ft) 144 in2/ft2 = 0.06 psi D) It is not possible to determine the pressure without knowing the cross sectional area of the pipe.
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