As the indoor wet-bulb temperature increases, the required superheat:
A) Decreases.
B) Increases.
C) Indoor wet-bulb temperature does not affect superheat.
D) Stays the same.
B
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The amount of heat produced by the arc is determined by the wattage.
Answer the following statement true (T) or false (F)
Most dog breeders give careful consideration to expected life span in making breeding decisions
A. True B. False
Technician A says that a transaxle first-gear ratio of 3.5:1 means input torque is increased by 3.5 times. Technician B says that a transaxle first-gear ratio of 3.5:1 means input speed is increased by 3.5 times. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
If combustion air openings pass through horizontal ducts with 4,000 BTU input, how large should the openings measure?
A) 3 inches squared B) 1 inch squared C) 4 inches squared D) 2 inches squared