Physics · Thermodynamics
Which of the following is a classic example of an external combustion engine, and what is its typical traditional efficiency limit?
- 1Gas turbine, with an efficiency of approximately 85%
- 2Diesel engine, with an efficiency of approximately 64%
- 3Petrol engine, with an efficiency of approximately 52%
- 4Steam engine, with an efficiency of approximately 20%✓
Correct answer
Steam engine, with an efficiency of approximately 20%
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!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Thermodynamics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Thermodynamics