General Studies · IC Engines
What is the effect of compression ratio (CR) on the air standard efficiency of Otto and Diesel cycles?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Efficiency increases with CR in SI engines and decreases in CI engines
- 2CR has no effect on efficiency
- 3Lower CR always leads to higher efficiency
- 4Higher CR always leads to higher efficiency✓
Correct answer
Higher CR always leads to higher efficiency
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Preparing for General Studies?
Practice full-length General Studies mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice IC Engines MCQs →Want more practice questions on IC Engines?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in General Studies · IC Engines