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

Which outcome increases when water coolant undergoes nucleate boiling in a heat exchanger?

A)Overall heat transfer coefficient
B)Coolant pump cavitation risk
C)Bulk fluid temperature stability
D)System thermal inertia reduction

💡 Explanation

The overall heat transfer coefficient rises during nucleate boiling, because bubbles form and depart from surfaces via the latent heat of vaporization, increasing agitation. So the heat removal rate from the surface dramatically rises rather than remaining constant; therefore, bulk fluid temperature changes do not strongly correlate.

🏆 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