Physics · Refrigeration and Air Conditioning
What is the standard operating range of a low-pressure switch in an automotive air conditioning system?
- 1Cut-out: On 26 ± 3.0 kg/cm 2 , Off 32 ± 2.0 kg/cm 2
- 2Cut-out: On 36 ± 3.0 kg/cm 2 , Off 30 ± 2.0 kg/cm 2
- 3Cut-on 2.1 ± 0.3 kg/cm 2 , Off 2.0 ± 0.2 kg/cm 2✓
- 4Cut-on 4.1 ± 0.3 kg/cm 2 , Off 7.0 ± 0.2 kg/cm 2
Correct answer
Cut-on 2.1 ± 0.3 kg/cm 2 , Off 2.0 ± 0.2 kg/cm 2
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