VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which constraint impacts a refrigerator's efficiency during its operational cycle?

A)Compressor back-pressure limits net work
B)Expansion valve precisely controls superheat
C)Evaporator volume hinders heat absorption
D)Condenser thermal mass delays heat release

💡 Explanation

Compressor back-pressure increases because excessive pressure requires more energy for compression; therefore the cycle becomes less efficient because the increased work demand reduces net cooling, rather than other throttling losses.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science