Which of the refrigerant ratings indicates that a refrigerant is considered non-flammable?
A) A3 B) B1 C) B2 D) A2
B
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The characteristics of series circuits can be summed up in three rules, which are that voltage drops add, current remains the same, and resistance ____.
a. adds b. remains the same c. subtracts d. increases
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A periodic digital waveform ________
A) has a duty cycle B) has both a HIGH and LOW levels C) repeats itself at a fixed interval D) all of the above
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Compressor capacity can be controlled by:
A) Voltage or current modulation. B) Discharge valve throttling. C) Cylinder unloading or hot gas bypass. D) Blocking the discharge gas with a solenoid.
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ASE-Style Multiple Choice In modern vehicles, air bags commonly deploy from all of the following EXCEPT:
A. the door panels B. the windshield C. the seats D. the steering wheel
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