If batts are to be used in a 2 × 4 wall, the insulation will be indicated as ____ inches thick-the width of a 2 × 4.
A. 2 1/2
B. 3
C. 3 1/2
D. 4
Answer: C
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Which of these locksets requires a key on both sides of the door?
a. Double-cylinder deadbolt b. Security c. Tubular d. Mortise
Whip-poor-wills are largely _____, and they get their name from their distinctive call which is commonly heard at dusk and during the night
a. social b. gregarious c. nocturnal d. migratory
What would you suspect first, if standard medium temperature reach-in with a fixed metering device had the following conditions:
? a condensing temperature 20° above ambient, LOW ? 21° subcooling, HIGH ? evaporator temperature 50° below box temperature, LOW ? and 25° superheat? HIGH (Starving) a. dirty condenser b. dirty or iced evaporator c. low on charge d. restricted cap tube
Technician A says that spot welds are removed using a hole punch. Technician B says that an air chisel is the best tool for removing factory spot welds. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B