Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryDuring early steam engine development, which outcome resulted from cylinder condensation decreasing thermal efficiency?
A)Increased fuel consumption✓
B)Decreased piston lifespan
C)Elevated boiler pressure
D)Reduced engine output speed
💡 Explanation
When cylinder walls cooled during the exhaust stroke, condensation of steam occurred during the subsequent intake stroke because of heat transfer, reducing the amount of steam available for work and increasing fuel consumption. Therefore, increased fuel consumption results, rather than piston damage, boiler pressure increase, or reduced speed, which would require different failures.
🏆 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 History →- Which angular measurement error would result if al-Biruni's astronomers incorrectly leveled an astrolabe during solar altitude observations?
- During ancient Mesopotamia, which effect limited the scaling of cast bronze tools despite advances in mold technology?
- Which adjustment was essential for marine chronometers to maintain accurate time within long voyages across the fluctuating temperatures?
- Which impact resulted from increased sediment deposition behind terrace walls in pre-Columbian Andean agriculture?
- Which risk increased when Mesopotamian canals were built without sufficient sediment traps?
- Which mechanism limited the hull speed of 18th-century sailing ships, irrespective of sail area increase?
