Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyWhich outcome results when thermostatic expansion valve (TXV) malfunctions in refrigeration system evaporator coils?
A)System overheating from unrestricted flow
B)Evaporator freezing due to reduced load
C)Compressor failure from liquid slugging✓
D)Condenser saturation from increased pressure
💡 Explanation
When a TXV fails open, excessive refrigerant enters the evaporator, because pressure regulation fails, leading to liquid refrigerant entering the compressor ('liquid slugging') and damaging it. Therefore compressor failure results, rather than overheating, freezing, or saturation, which require different refrigerant metering or external pressure issues.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Technology →- Which barrier height modulation enables a Schottky diode to switch?
- Which outcome occurs when a positive displacement refrigerant pump operates with excessive superheat?
- Which outcome occurs if the grounding electrode conductor corrodes significantly in a substation?
- Which outcome occurs when magnetic saturation limits current transformer accuracy?
- Which outcome occurs in investment casting when initial flask preheating degrades?
- Which instability affects interconnected power systems when experiencing a sudden generation loss?
