In a system using a TX valve, when the air filters become restricted, the evaporator superheat will ____.
A. increase
B. decrease
C. remain the same
D. disappear entirely
Answer: C
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Another disease caused by hantavirus is _____.
a. aviary (bird) flu b. botulism c. the Ebola virus d. hemorrhagic fever with renal syndrome (HFRS)
In a warehouse, the aisles between racks are designated as _____.
a. high-density travel routes b. defined-traffic areas c. random-traffic areas d. designated paths
The formula for inductive reactance is _____.
a. XL = 1 ÷ 2?fL b. XL = 2 ÷ ?fL c. XL = 2? ÷ fL d. XL = 2?fL
Voltage drop is a better measurement of resistance than testing static resistance because _______
A) The resistance specification for the component is not required for diagnosis
B) Current flow creates heat which adds to circuit resistance
C) Both A and B
D) Neither A nor B