In refrigeration and air conditioning, loads are normally wired:
A) In series with each other. B) Either in series or in parallel with each other.
C) In parallel with the switches controlling them. D) In parallel with each other.
D
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L ight framing lumber is classified as _____ lumber.
How are safety ratings for zeotropic refrigerants different than for compounds?
A) Zeotropic refrigerants use the same rating system as all other refrigerants. B) They precede the normal letter and number with the letter Z for zeotropic. C) They follow the normal letter and number rating with the letter Z for zeotropic. D) Zeotropic refrigerants are assigned a safety group classification based on the worst case of fractionation.
On a call for heat on an electric furnace, __________ volts should be read between R and Y on the thermostat terminal strip.
A. 0 B. 24 C. 115 D. 220
While painting a vehicle, the technician notices that striping is occurring. What corrective measures must be taken to cure this condition?
What will be an ideal response?