Physics · Refrigeration and Air Conditioning
Match the refrigerant control/regulating valves with their correct functions. Refrigerant controlsFunctionsA. Suction-line regulatorsP. Limit the flow of gas to the compressor to prevent overloadB. Check valvesQ. Interrupt the flow on demand from any one of several temperature or pressure-sensing devicesC. Solenoid valvesR. Prevent the back flow of gas from the condenserD. Hold back valvesS. Control the flow of refrigerant gas from the evaporator
- 1A-P, B-R, C-Q, D-S
- 2A-S, B-R, C-P, D-Q
- 3A-S, B-R, C-Q, D-P✓
- 4A-S, B-P, C-Q, D-R
Correct answer
A-S, B-R, C-Q, D-P
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