RefrigerationCâu 71 / 110
When comparing the two sides of an operating system, the discharge line is normally which relative to the suction line?
a.Colder and lower pressure
b.Hotter and higher pressure
c.The same temperature and pressure
d.Filled only with liquid
Giải thích
The discharge line leaving the compressor carries high-pressure, high-temperature vapor, while the suction line carries low-pressure, cooler vapor returning to the compressor. Recognizing these normal conditions helps a technician diagnose faults. Abnormal readings point to charge or airflow problems.
Luyện miễn phí toàn bộ 110 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- A refrigerant metering device such as a fixed orifice or TXV creates what effect on the refrigerant?
- Which category of refrigerants is being phased down under regulations due to high global warming potential?
- A compressor that is trying to compress liquid refrigerant returning from the evaporator can suffer what damage?
- A reciprocating compressor changes the refrigerant state by doing what?
- High condenser (head) pressure with normal charge is most often caused by what?
- The saturation temperature corresponding to a measured pressure is found using what?
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