2006-08-01 21:53:22 · 4 answers · asked by Kenneth 1 in Cars & Transportation ➔ Other - Cars & Transportation
Gas turbine engines. Many of these are within 3-4% of the maximum efficiency that the laws of thermodynamics predict such an engine can have. Piston engines don't come anywhere close to those limits.
2006-08-02 01:37:09 · answer #1 · answered by Mad Scientist Matt 5 · 0⤊ 0⤋
Mercedes Benz Diesel.
The high compression needed to make a diesel engine work properly actually give it the high degree of deficiency.
2006-08-02 05:02:30 · answer #2 · answered by mindbender - seeker of truth 5 · 0⤊ 0⤋
Rolls Royce
2006-08-02 04:59:39 · answer #3 · answered by Chris C 5 · 0⤊ 0⤋
Any 2 stroke engine..try running a 4 stroke engine upside down and see what happens..a 2 stroke engine has more power,more torque, less engine parts and you can run the upside down (model Aircraft)
2006-08-02 05:09:59 · answer #4 · answered by 6StringsDown 1 · 0⤊ 0⤋